diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts
index 445cb39983..35e0ee6e61 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-basic-config/modbus-basic-config.component.ts
@@ -62,6 +62,13 @@ import { ModbusMasterTableComponent } from '../modbus-master-table/modbus-master
     :host {
       height: 100%;
     }
+
+    :host ::ng-deep {
+      .mat-mdc-tab-body-content {
+        overflow: hidden !important;
+      }
+    }
+
     :host ::ng-deep {
       .mat-mdc-tab-group, .mat-mdc-tab-body-wrapper {
         height: 100%;
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.html
index 0ccbc734bf..1c1b55e6c2 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.html
@@ -15,243 +15,251 @@
     limitations under the License.
 
 -->
-<div class="tb-form-panel no-border no-padding padding-top" [formGroup]="slaveConfigFormGroup">
-  <div class="tb-form-hint tb-primary-fill tb-flex center">{{ 'gateway.hints.modbus-server' | translate }}</div>
-  <div class="tb-form-row" fxLayoutAlign="space-between center">
-    <mat-slide-toggle class="mat-slide" formControlName="sendDataToThingsBoard">
-      <mat-label>
-        {{ 'gateway.enable' | translate }}
-      </mat-label>
-    </mat-slide-toggle>
-  </div>
-  <div class="tb-flex row space-between align-center no-gap fill-width">
-    <div class="fixed-title-width" translate>gateway.server-slave-config</div>
-    <tb-toggle-select formControlName="type" appearance="fill">
-      <tb-toggle-option *ngFor="let type of modbusProtocolTypes" [value]="type">{{ ModbusProtocolLabelsMap.get(type) }}</tb-toggle-option>
-    </tb-toggle-select>
-  </div>
+<div [formGroup]="slaveConfigFormGroup" class="slave-container">
   <div class="tb-form-panel no-border no-padding padding-top">
-    <div *ngIf="this.slaveConfigFormGroup.get('type').value !== ModbusProtocolType.Serial"
-         class="tb-form-row column-xs"
-         fxLayoutAlign="space-between center"
-    >
-      <div class="fixed-title-width tb-required" translate>gateway.host</div>
-      <div class="tb-flex no-gap">
-        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-          <input matInput name="value" formControlName="host" placeholder="{{ 'gateway.set' | translate }}"/>
-          <mat-icon matSuffix
-                    matTooltipPosition="above"
-                    matTooltipClass="tb-error-tooltip"
-                    [matTooltip]="('gateway.host-required') | translate"
-                    *ngIf="slaveConfigFormGroup.get('host').hasError('required')
-                                           && slaveConfigFormGroup.get('host').touched"
-                    class="tb-error">
-            warning
-          </mat-icon>
-        </mat-form-field>
-      </div>
+    <div class="tb-form-hint tb-primary-fill tb-flex center">{{ 'gateway.hints.modbus-server' | translate }}</div>
+    <div class="tb-form-row" fxLayoutAlign="space-between center">
+      <mat-slide-toggle class="mat-slide" formControlName="sendDataToThingsBoard">
+        <mat-label>
+          {{ 'gateway.enable' | translate }}
+        </mat-label>
+      </mat-slide-toggle>
     </div>
-    <div *ngIf="this.slaveConfigFormGroup.get('type').value !== ModbusProtocolType.Serial else serialPort"
-         class="tb-form-row column-xs"
-         fxLayoutAlign="space-between center"
-    >
-      <div class="fixed-title-width tb-required" translate>gateway.port</div>
-      <div class="tb-flex no-gap">
-        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-          <input matInput type="number" min="{{portLimits.MIN}}" max="{{portLimits.MAX}}"
-                 name="value" formControlName="port" placeholder="{{ 'gateway.set' | translate }}"/>
-          <mat-icon matSuffix
-                    matTooltipPosition="above"
-                    matTooltipClass="tb-error-tooltip"
-                    [matTooltip]="slaveConfigFormGroup.get('port') | getGatewayPortTooltip"
-                    *ngIf="(slaveConfigFormGroup.get('port').hasError('required') ||
-                                            slaveConfigFormGroup.get('port').hasError('min') ||
-                                            slaveConfigFormGroup.get('port').hasError('max')) &&
-                                            slaveConfigFormGroup.get('port').touched"
-                    class="tb-error">
-            warning
-          </mat-icon>
-        </mat-form-field>
-      </div>
+  </div>
+  <div class="slave-content tb-form-panel no-border no-padding padding-top" >
+    <div class="tb-flex row space-between align-center no-gap fill-width">
+      <div class="fixed-title-width" translate>gateway.server-slave-config</div>
+      <tb-toggle-select formControlName="type" appearance="fill">
+        <tb-toggle-option *ngFor="let type of modbusProtocolTypes" [value]="type">{{ ModbusProtocolLabelsMap.get(type) }}</tb-toggle-option>
+      </tb-toggle-select>
     </div>
-    <ng-template #serialPort>
-      <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-        <div class="fixed-title-width tb-required" translate>gateway.port</div>
+    <div class="tb-form-panel no-border no-padding padding-top">
+      <div *ngIf="this.slaveConfigFormGroup.get('type').value !== ModbusProtocolType.Serial"
+           class="tb-form-row column-xs"
+           fxLayoutAlign="space-between center"
+      >
+        <div class="fixed-title-width tb-required" translate>gateway.host</div>
         <div class="tb-flex no-gap">
           <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-            <input matInput name="value" formControlName="serialPort" placeholder="{{ 'gateway.set' | translate }}"/>
+            <input matInput name="value" formControlName="host" placeholder="{{ 'gateway.set' | translate }}"/>
             <mat-icon matSuffix
                       matTooltipPosition="above"
                       matTooltipClass="tb-error-tooltip"
-                      [matTooltip]="slaveConfigFormGroup.get('serialPort') | getGatewayPortTooltip"
-                      *ngIf="(slaveConfigFormGroup.get('serialPort').hasError('required') ||
-                                            slaveConfigFormGroup.get('serialPort').hasError('min') ||
-                                            slaveConfigFormGroup.get('serialPort').hasError('max')) &&
-                                            slaveConfigFormGroup.get('serialPort').touched"
+                      [matTooltip]="('gateway.host-required') | translate"
+                      *ngIf="slaveConfigFormGroup.get('host').hasError('required')
+                                             && slaveConfigFormGroup.get('host').touched"
                       class="tb-error">
               warning
             </mat-icon>
           </mat-form-field>
         </div>
       </div>
-    </ng-template>
-    <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-      <div class="fixed-title-width" tb-hint-tooltip-icon="{{ 'gateway.hints.framer-type' | translate }}" translate>
-        gateway.method
-      </div>
-      <div class="tb-flex no-gap">
-        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-          <mat-select formControlName="method">
-            <mat-option *ngFor="let method of slaveConfigFormGroup.get('type').value === ModbusProtocolType.Serial ? modbusSerialMethodTypes : modbusMethodTypes"
-                        [value]="method">{{ ModbusMethodLabelsMap.get(method) }}</mat-option>
-          </mat-select>
-        </mat-form-field>
-      </div>
-    </div>
-  </div>
-  <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-    <div class="fixed-title-width tb-required" translate>gateway.unit-id</div>
-    <div class="tb-flex no-gap">
-      <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-        <input matInput type="number" min="0" name="value" formControlName="unitId" placeholder="{{ 'gateway.set' | translate }}"/>
-        <mat-icon matSuffix
-                  matTooltipPosition="above"
-                  matTooltipClass="tb-error-tooltip"
-                  [matTooltip]="('gateway.unit-id-required') | translate"
-                  *ngIf="slaveConfigFormGroup.get('unitId').hasError('required') &&
-                                           slaveConfigFormGroup.get('unitId').touched"
-                  class="tb-error">
-          warning
-        </mat-icon>
-      </mat-form-field>
-    </div>
-  </div>
-  <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-    <div class="fixed-title-width tb-required" translate>gateway.device-name</div>
-    <div class="tb-flex no-gap">
-      <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-        <input matInput name="value" formControlName="deviceName" placeholder="{{ 'gateway.set' | translate }}"/>
-        <mat-icon matSuffix
-                  matTooltipPosition="above"
-                  matTooltipClass="tb-error-tooltip"
-                  [matTooltip]="('gateway.device-name-required') | translate"
-                  *ngIf="slaveConfigFormGroup.get('deviceName').hasError('required') &&
-                                           slaveConfigFormGroup.get('deviceName').touched"
-                  class="tb-error">
-          warning
-        </mat-icon>
-      </mat-form-field>
-    </div>
-  </div>
-  <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-    <div class="fixed-title-width tb-required" translate>gateway.device-profile</div>
-    <div class="tb-flex no-gap">
-      <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-        <input matInput name="value" formControlName="deviceType" placeholder="{{ 'gateway.set' | translate }}"/>
-        <mat-icon matSuffix
-                  matTooltipPosition="above"
-                  matTooltipClass="tb-error-tooltip"
-                  [matTooltip]="('gateway.device-profile-required') | translate"
-                  *ngIf="slaveConfigFormGroup.get('deviceType').hasError('required') &&
-                                           slaveConfigFormGroup.get('deviceType').touched"
-                  class="tb-error">
-          warning
-        </mat-icon>
-      </mat-form-field>
-    </div>
-  </div>
-  <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-    <div class="fixed-title-width" translate>gateway.poll-period</div>
-    <div class="tb-flex no-gap">
-      <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-        <input matInput type="number" min="0" name="value" formControlName="pollPeriod" placeholder="{{ 'gateway.set' | translate }}"/>
-      </mat-form-field>
-    </div>
-  </div>
-  <div *ngIf="this.slaveConfigFormGroup.get('type').value === ModbusProtocolType.Serial" class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-    <div class="fixed-title-width" translate>gateway.baudrate</div>
-    <div class="tb-flex no-gap">
-      <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-        <input matInput type="number" min="0" name="value" formControlName="baudrate" placeholder="{{ 'gateway.set' | translate }}"/>
-      </mat-form-field>
-    </div>
-  </div>
-  <mat-expansion-panel>
-    <mat-expansion-panel-header>
-      <mat-panel-title>
-        <div class="tb-form-panel-title" translate>gateway.advanced-connection-settings</div>
-      </mat-panel-title>
-    </mat-expansion-panel-header>
-    <div class="tb-form-panel no-border no-padding padding-top" [formGroup]="slaveConfigFormGroup">
-      <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-        <div class="fixed-title-width" translate>gateway.byte-order</div>
+      <div *ngIf="this.slaveConfigFormGroup.get('type').value !== ModbusProtocolType.Serial else serialPort"
+           class="tb-form-row column-xs"
+           fxLayoutAlign="space-between center"
+      >
+        <div class="fixed-title-width tb-required" translate>gateway.port</div>
         <div class="tb-flex no-gap">
           <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-            <mat-select formControlName="byteOrder">
-              <mat-option *ngFor="let order of modbusOrderType" [value]="order">{{ order }}</mat-option>
+            <input matInput type="number" min="{{portLimits.MIN}}" max="{{portLimits.MAX}}"
+                   name="value" formControlName="port" placeholder="{{ 'gateway.set' | translate }}"/>
+            <mat-icon matSuffix
+                      matTooltipPosition="above"
+                      matTooltipClass="tb-error-tooltip"
+                      [matTooltip]="slaveConfigFormGroup.get('port') | getGatewayPortTooltip"
+                      *ngIf="(slaveConfigFormGroup.get('port').hasError('required') ||
+                                              slaveConfigFormGroup.get('port').hasError('min') ||
+                                              slaveConfigFormGroup.get('port').hasError('max')) &&
+                                              slaveConfigFormGroup.get('port').touched"
+                      class="tb-error">
+              warning
+            </mat-icon>
+          </mat-form-field>
+        </div>
+      </div>
+      <ng-template #serialPort>
+        <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+          <div class="fixed-title-width tb-required" translate>gateway.port</div>
+          <div class="tb-flex no-gap">
+            <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+              <input matInput name="value" formControlName="serialPort" placeholder="{{ 'gateway.set' | translate }}"/>
+              <mat-icon matSuffix
+                        matTooltipPosition="above"
+                        matTooltipClass="tb-error-tooltip"
+                        [matTooltip]="slaveConfigFormGroup.get('serialPort') | getGatewayPortTooltip"
+                        *ngIf="(slaveConfigFormGroup.get('serialPort').hasError('required') ||
+                                              slaveConfigFormGroup.get('serialPort').hasError('min') ||
+                                              slaveConfigFormGroup.get('serialPort').hasError('max')) &&
+                                              slaveConfigFormGroup.get('serialPort').touched"
+                        class="tb-error">
+                warning
+              </mat-icon>
+            </mat-form-field>
+          </div>
+        </div>
+      </ng-template>
+      <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+        <div class="fixed-title-width" tb-hint-tooltip-icon="{{ 'gateway.hints.framer-type' | translate }}" translate>
+          gateway.method
+        </div>
+        <div class="tb-flex no-gap">
+          <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+            <mat-select formControlName="method">
+              <mat-option *ngFor="let method of slaveConfigFormGroup.get('type').value === ModbusProtocolType.Serial ? modbusSerialMethodTypes : modbusMethodTypes"
+                          [value]="method">{{ ModbusMethodLabelsMap.get(method) }}</mat-option>
             </mat-select>
           </mat-form-field>
         </div>
       </div>
-      <mat-expansion-panel *ngIf="this.slaveConfigFormGroup.get('type').value !== ModbusProtocolType.Serial"
-                           [expanded]="showSecurityControl.value">
-        <mat-expansion-panel-header class="nested-expansion-header">
+    </div>
+    <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+      <div class="fixed-title-width tb-required" translate>gateway.unit-id</div>
+      <div class="tb-flex no-gap">
+        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+          <input matInput type="number" min="0" name="value" formControlName="unitId" placeholder="{{ 'gateway.set' | translate }}"/>
+          <mat-icon matSuffix
+                    matTooltipPosition="above"
+                    matTooltipClass="tb-error-tooltip"
+                    [matTooltip]="('gateway.unit-id-required') | translate"
+                    *ngIf="slaveConfigFormGroup.get('unitId').hasError('required') &&
+                                             slaveConfigFormGroup.get('unitId').touched"
+                    class="tb-error">
+            warning
+          </mat-icon>
+        </mat-form-field>
+      </div>
+    </div>
+    <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+      <div class="fixed-title-width tb-required" translate>gateway.device-name</div>
+      <div class="tb-flex no-gap">
+        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+          <input matInput name="value" formControlName="deviceName" placeholder="{{ 'gateway.set' | translate }}"/>
+          <mat-icon matSuffix
+                    matTooltipPosition="above"
+                    matTooltipClass="tb-error-tooltip"
+                    [matTooltip]="('gateway.device-name-required') | translate"
+                    *ngIf="slaveConfigFormGroup.get('deviceName').hasError('required') &&
+                                             slaveConfigFormGroup.get('deviceName').touched"
+                    class="tb-error">
+            warning
+          </mat-icon>
+        </mat-form-field>
+      </div>
+    </div>
+    <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+      <div class="fixed-title-width tb-required" translate>gateway.device-profile</div>
+      <div class="tb-flex no-gap">
+        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+          <input matInput name="value" formControlName="deviceType" placeholder="{{ 'gateway.set' | translate }}"/>
+          <mat-icon matSuffix
+                    matTooltipPosition="above"
+                    matTooltipClass="tb-error-tooltip"
+                    [matTooltip]="('gateway.device-profile-required') | translate"
+                    *ngIf="slaveConfigFormGroup.get('deviceType').hasError('required') &&
+                                             slaveConfigFormGroup.get('deviceType').touched"
+                    class="tb-error">
+            warning
+          </mat-icon>
+        </mat-form-field>
+      </div>
+    </div>
+    <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+      <div class="fixed-title-width" translate>gateway.poll-period</div>
+      <div class="tb-flex no-gap">
+        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+          <input matInput type="number" min="0" name="value" formControlName="pollPeriod" placeholder="{{ 'gateway.set' | translate }}"/>
+        </mat-form-field>
+      </div>
+    </div>
+    <div *ngIf="this.slaveConfigFormGroup.get('type').value === ModbusProtocolType.Serial" class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+      <div class="fixed-title-width" translate>gateway.baudrate</div>
+      <div class="tb-flex no-gap">
+        <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+          <mat-select formControlName="baudrate">
+            <mat-option *ngFor="let rate of modbusBaudrates" [value]="rate">{{ rate }}</mat-option>
+          </mat-select>
+        </mat-form-field>
+      </div>
+    </div>
+    <div>
+      <mat-expansion-panel>
+        <mat-expansion-panel-header>
           <mat-panel-title>
-            <mat-slide-toggle [formControl]="showSecurityControl" class="mat-slide" (click)="$event.stopPropagation()">
-              <mat-label>
-                {{ 'gateway.tls-connection' | translate }}
-              </mat-label>
-            </mat-slide-toggle>
+            <div class="tb-form-panel-title" translate>gateway.advanced-connection-settings</div>
           </mat-panel-title>
         </mat-expansion-panel-header>
-        <tb-modbus-security-config formControlName="security" [isMaster]="true"></tb-modbus-security-config>
+        <div class="tb-form-panel no-border no-padding padding-top" [formGroup]="slaveConfigFormGroup">
+          <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+            <div class="fixed-title-width" translate>gateway.byte-order</div>
+            <div class="tb-flex no-gap">
+              <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+                <mat-select formControlName="byteOrder">
+                  <mat-option *ngFor="let order of modbusOrderType" [value]="order">{{ order }}</mat-option>
+                </mat-select>
+              </mat-form-field>
+            </div>
+          </div>
+          <mat-expansion-panel *ngIf="this.slaveConfigFormGroup.get('type').value !== ModbusProtocolType.Serial"
+                               [expanded]="showSecurityControl.value">
+            <mat-expansion-panel-header class="nested-expansion-header">
+              <mat-panel-title>
+                <mat-slide-toggle [formControl]="showSecurityControl" class="mat-slide" (click)="$event.stopPropagation()">
+                  <mat-label>
+                    {{ 'gateway.tls-connection' | translate }}
+                  </mat-label>
+                </mat-slide-toggle>
+              </mat-panel-title>
+            </mat-expansion-panel-header>
+            <tb-modbus-security-config formControlName="security" [isMaster]="true"></tb-modbus-security-config>
+          </mat-expansion-panel>
+          <ng-container [formGroup]="slaveConfigFormGroup.get('identity')">
+            <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+              <div class="fixed-title-width" translate>gateway.vendor-name</div>
+              <div class="tb-flex no-gap">
+                <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+                  <input matInput name="value" formControlName="vendorName" placeholder="{{ 'gateway.set' | translate }}"/>
+                </mat-form-field>
+              </div>
+            </div>
+            <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+              <div class="fixed-title-width" translate>gateway.product-code</div>
+              <div class="tb-flex no-gap">
+                <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+                  <input matInput name="value" formControlName="productCode" placeholder="{{ 'gateway.set' | translate }}"/>
+                </mat-form-field>
+              </div>
+            </div>
+            <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+              <div class="fixed-title-width" translate>gateway.vendor-url</div>
+              <div class="tb-flex no-gap">
+                <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+                  <input matInput name="value" formControlName="vendorUrl" placeholder="{{ 'gateway.set' | translate }}"/>
+                </mat-form-field>
+              </div>
+            </div>
+            <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+              <div class="fixed-title-width" translate>gateway.product-name</div>
+              <div class="tb-flex no-gap">
+                <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+                  <input matInput name="value" formControlName="productName" placeholder="{{ 'gateway.set' | translate }}"/>
+                </mat-form-field>
+              </div>
+            </div>
+            <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+              <div class="fixed-title-width" translate>gateway.model-name</div>
+              <div class="tb-flex no-gap">
+                <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+                  <input matInput name="value" formControlName="modelName" placeholder="{{ 'gateway.set' | translate }}"/>
+                </mat-form-field>
+              </div>
+            </div>
+          </ng-container>
+        </div>
       </mat-expansion-panel>
-      <ng-container [formGroup]="slaveConfigFormGroup.get('identity')">
-        <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-          <div class="fixed-title-width" translate>gateway.vendor-name</div>
-          <div class="tb-flex no-gap">
-            <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-              <input matInput name="value" formControlName="vendorName" placeholder="{{ 'gateway.set' | translate }}"/>
-            </mat-form-field>
-          </div>
-        </div>
-        <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-          <div class="fixed-title-width" translate>gateway.product-code</div>
-          <div class="tb-flex no-gap">
-            <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-              <input matInput name="value" formControlName="productCode" placeholder="{{ 'gateway.set' | translate }}"/>
-            </mat-form-field>
-          </div>
-        </div>
-        <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-          <div class="fixed-title-width" translate>gateway.vendor-url</div>
-          <div class="tb-flex no-gap">
-            <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-              <input matInput name="value" formControlName="vendorUrl" placeholder="{{ 'gateway.set' | translate }}"/>
-            </mat-form-field>
-          </div>
-        </div>
-        <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-          <div class="fixed-title-width" translate>gateway.product-name</div>
-          <div class="tb-flex no-gap">
-            <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-              <input matInput name="value" formControlName="productName" placeholder="{{ 'gateway.set' | translate }}"/>
-            </mat-form-field>
-          </div>
-        </div>
-        <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-          <div class="fixed-title-width" translate>gateway.model-name</div>
-          <div class="tb-flex no-gap">
-            <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-              <input matInput name="value" formControlName="modelName" placeholder="{{ 'gateway.set' | translate }}"/>
-            </mat-form-field>
-          </div>
-        </div>
-      </ng-container>
     </div>
-  </mat-expansion-panel>
-  <div class="tb-form-panel stroked">
-    <div class="tb-form-panel-title" translate>gateway.values</div>
-    <tb-modbus-values formControlName="values"></tb-modbus-values>
+    <div class="tb-form-panel stroked">
+      <div class="tb-form-panel-title" translate>gateway.values</div>
+      <tb-modbus-values formControlName="values"></tb-modbus-values>
+    </div>
   </div>
 </div>
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.scss b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.scss
new file mode 100644
index 0000000000..f41241f63a
--- /dev/null
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.scss
@@ -0,0 +1,18 @@
+$server-config-header-height: 132px;
+
+:host {
+  .nested-expansion-header {
+    ::ng-deep .mat-content {
+      height: 100%;
+    }
+  }
+
+  .slave-content {
+    height: calc(100% - #{$server-config-header-height});
+    overflow: auto;
+  }
+
+  .slave-container {
+    display: inherit;
+  }
+}
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.ts
index 1d34914b8b..33a18ebbb7 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-config/modbus-slave-config.component.ts
@@ -27,6 +27,7 @@ import {
   Validators,
 } from '@angular/forms';
 import {
+  ModbusBaudrates,
   ModbusMethodLabelsMap,
   ModbusMethodType,
   ModbusOrderType,
@@ -71,15 +72,7 @@ import { ModbusValuesComponent, } from '../modbus-values/modbus-values.component
     ModbusSecurityConfigComponent,
     GatewayPortTooltipPipe,
   ],
-  styles: [`
-    :host {
-      .nested-expansion-header {
-        .mat-content {
-          height: 100%;
-        }
-      }
-    }
-  `],
+  styleUrls: ['modbus-slave-config.component.scss'],
 })
 export class ModbusSlaveConfigComponent implements ControlValueAccessor, Validator, OnDestroy {
 
@@ -94,6 +87,7 @@ export class ModbusSlaveConfigComponent implements ControlValueAccessor, Validat
   readonly modbusSerialMethodTypes = Object.values(ModbusSerialMethodType);
   readonly modbusOrderType = Object.values(ModbusOrderType);
   readonly ModbusProtocolType = ModbusProtocolType;
+  readonly modbusBaudrates = ModbusBaudrates;
   readonly serialSpecificControlKeys = ['serialPort', 'baudrate'];
   readonly tcpUdpSpecificControlKeys = ['port', 'security', 'host'];
 
@@ -110,11 +104,11 @@ export class ModbusSlaveConfigComponent implements ControlValueAccessor, Validat
       port: [null, [Validators.required, Validators.min(PortLimits.MIN), Validators.max(PortLimits.MAX)]],
       serialPort: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
       method: [ModbusMethodType.RTU, []],
-      unitId: [null, [Validators.required]],
-      baudrate: [null, []],
+      unitId: [0, [Validators.required]],
+      baudrate: [this.ModbusProtocolType[0], []],
       deviceName: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
       deviceType: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
-      pollPeriod: [null, []],
+      pollPeriod: [5000, []],
       sendDataToThingsBoard: [false, []],
       byteOrder:[ModbusOrderType.BIG, []],
       security: [],
@@ -240,10 +234,10 @@ export class ModbusSlaveConfigComponent implements ControlValueAccessor, Validat
       host: host ?? '',
       type: type ?? ModbusProtocolType.TCP,
       method: method ?? ModbusMethodType.RTU,
-      unitId: unitId ?? null,
+      unitId: unitId ?? 0,
       deviceName: deviceName ?? '',
       deviceType: deviceType ?? '',
-      pollPeriod: pollPeriod ?? null,
+      pollPeriod: pollPeriod ?? 5000,
       sendDataToThingsBoard: !!sendDataToThingsBoard,
       byteOrder: byteOrder ?? ModbusOrderType.BIG,
       security: security ?? {},
@@ -256,11 +250,12 @@ export class ModbusSlaveConfigComponent implements ControlValueAccessor, Validat
       },
       values: values ?? {} as ModbusRegisterValues,
       port: port ?? null,
+      baudrate: baudrate ?? this.modbusBaudrates[0],
     };
     if (slaveConfig.type === ModbusProtocolType.Serial) {
-      slaveState = { ...slaveState, baudrate, serialPort: port, host: '', port: null } as ModbusSlave;
+      slaveState = { ...slaveState, serialPort: port, host: '', port: null } as ModbusSlave;
     } else {
-      slaveState = { ...slaveState, serialPort: '', baudrate: null } as ModbusSlave;
+      slaveState = { ...slaveState, serialPort: '' } as ModbusSlave;
     }
     this.slaveConfigFormGroup.setValue(slaveState, {emitEvent: false});
   }
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.html
index d3c06aeb4b..026d1eef32 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.html
@@ -136,7 +136,9 @@
             <div class="fixed-title-width" translate>gateway.baudrate</div>
             <div class="tb-flex no-gap">
               <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-                <input matInput type="number" min="0" name="value" formControlName="baudrate" placeholder="{{ 'gateway.set' | translate }}"/>
+                <mat-select formControlName="baudrate">
+                  <mat-option *ngFor="let rate of modbusBaudrates" [value]="rate">{{ rate }}</mat-option>
+                </mat-select>
               </mat-form-field>
             </div>
           </div>
@@ -162,7 +164,7 @@
             <div class="fixed-title-width" translate>gateway.parity</div>
             <div class="tb-flex no-gap">
               <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
-                <mat-select formControlName="bytesize">
+                <mat-select formControlName="parity">
                   <mat-option *ngFor="let parity of modbusParities" [value]="parity">{{ ModbusParityLabelsMap.get(parity) }}</mat-option>
                 </mat-select>
               </mat-form-field>
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.ts
index 941f6d49ee..8f78372e0f 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-slave-dialog/modbus-slave-dialog.component.ts
@@ -25,6 +25,7 @@ import {
 } from '@angular/forms';
 import {
   MappingInfo,
+  ModbusBaudrates,
   ModbusByteSizes,
   ModbusMethodLabelsMap,
   ModbusMethodType,
@@ -100,6 +101,7 @@ export class ModbusSlaveDialogComponent extends DialogComponent<ModbusSlaveDialo
   readonly modbusSerialMethodTypes = Object.values(ModbusSerialMethodType);
   readonly modbusParities = Object.values(ModbusParity);
   readonly modbusByteSizes = ModbusByteSizes;
+  readonly modbusBaudrates = ModbusBaudrates;
   readonly modbusOrderType = Object.values(ModbusOrderType);
   readonly ModbusProtocolType = ModbusProtocolType;
   readonly ModbusParityLabelsMap = ModbusParityLabelsMap;
@@ -129,25 +131,25 @@ export class ModbusSlaveDialogComponent extends DialogComponent<ModbusSlaveDialo
       port: [null, [Validators.required, Validators.min(PortLimits.MIN), Validators.max(PortLimits.MAX)]],
       serialPort: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
       method: [ModbusMethodType.RTU, []],
-      baudrate: [null, []],
+      baudrate: [this.modbusBaudrates[0], []],
       stopbits: [null, []],
       bytesize: [ModbusByteSizes[0], []],
       parity: [ModbusParity.None, []],
       strict: [false, []],
-      unitId: [null, [Validators.required]],
+      unitId: [0, [Validators.required]],
       deviceName: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
       deviceType: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
       sendDataOnlyOnChange: [false, []],
-      timeout: [],
+      timeout: [35],
       byteOrder: [ModbusOrderType.BIG, []],
       wordOrder: [ModbusOrderType.BIG, []],
-      retries: [false, []],
-      retryOnEmpty: [false, []],
-      retryOnInvalid: [false, []],
-      pollPeriod: [null, []],
-      connectAttemptTimeMs: [null, []],
-      connectAttemptCount: [null, []],
-      waitAfterFailedAttemptsMs: [null, []],
+      retries: [true, []],
+      retryOnEmpty: [true, []],
+      retryOnInvalid: [true, []],
+      pollPeriod: [5000, []],
+      connectAttemptTimeMs: [5000, []],
+      connectAttemptCount: [5, []],
+      waitAfterFailedAttemptsMs: [300000, []],
       values: [{}, []],
       security: [{}],
     });
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-values/modbus-values.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-values/modbus-values.component.ts
index fee7e72616..b51f105104 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-values/modbus-values.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/modbus/modbus-values/modbus-values.component.ts
@@ -84,6 +84,10 @@ import { coerceBoolean } from '@shared/decorators/coercion';
         min-height: 320px;
       }
     }
+
+    ::ng-deep .mdc-evolution-chip-set__chips {
+      align-items: center;
+    }
   `]
 })
 
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts
index 3402c09450..3c041cd005 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts
@@ -804,17 +804,17 @@ export enum ModbusOrderType {
 }
 
 export enum ModbusRegisterType {
-  HoldingRegister = 'holding_registers',
+  HoldingRegisters = 'holding_registers',
   CoilsInitializer = 'coils_initializer',
-  InputRegister = 'input_registers',
+  InputRegisters = 'input_registers',
   DiscreteInputs = 'discrete_inputs'
 }
 
 export const ModbusRegisterTranslationsMap = new Map<ModbusRegisterType, string>(
   [
-    [ModbusRegisterType.HoldingRegister, 'gateway.holding_registers'],
+    [ModbusRegisterType.HoldingRegisters, 'gateway.holding_registers'],
     [ModbusRegisterType.CoilsInitializer, 'gateway.coils_initializer'],
-    [ModbusRegisterType.InputRegister, 'gateway.input_registers'],
+    [ModbusRegisterType.InputRegisters, 'gateway.input_registers'],
     [ModbusRegisterType.DiscreteInputs, 'gateway.discrete_inputs']
   ]
 );
@@ -1023,3 +1023,5 @@ export interface ModbusIdentity {
   productName?: string;
   modelName?: string;
 }
+
+export const ModbusBaudrates = [4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600];
diff --git a/ui-ngx/src/assets/locale/locale.constant-en_US.json b/ui-ngx/src/assets/locale/locale.constant-en_US.json
index 15583665b7..fb8f695619 100644
--- a/ui-ngx/src/assets/locale/locale.constant-en_US.json
+++ b/ui-ngx/src/assets/locale/locale.constant-en_US.json
@@ -2772,7 +2772,7 @@
         "delete-value": "Delete value",
         "delete-rpc-method": "Delete method",
         "delete-rpc-request": "Delete request",
-        "delete-attribute-update": "Add attribute update",
+        "delete-attribute-update": "Delete attribute update",
         "advanced": "Advanced",
         "advanced-connection-settings": "Advanced connection settings",
         "attributes": "Attributes",
@@ -2821,7 +2821,7 @@
         "connectors-table-key": "Key",
         "connectors-table-class": "Class",
         "connection-timeout": "Connection timeout (s)",
-        "connect-attempt-time": "Connect attempt time (s)",
+        "connect-attempt-time": "Connect attempt time (ms)",
         "connect-attempt-count": "Connect attempt count",
         "copy-username": "Copy username",
         "copy-password": "Copy password",
@@ -2954,10 +2954,10 @@
         "unit-id": "Unit ID",
         "host": "Host",
         "host-required": "Host is required.",
-        "holding_registers": "Holding register",
+        "holding_registers": "Holding registers",
         "coils_initializer": "Coils initializer",
-        "input_registers": "Input register",
-        "discrete_inputs": "Discrete input",
+        "input_registers": "Input registers",
+        "discrete_inputs": "Discrete inputs",
         "json-parse": "Not valid JSON.",
         "json-required": "Field cannot be empty.",
         "JSONPath-hint": "This field supports constants and JSONPath expressions.",
@@ -3019,7 +3019,7 @@
         "password": "Password",
         "password-required": "Password is required.",
         "permit-without-calls": "Keep alive permit without calls",
-        "poll-period": "Poll period (s)",
+        "poll-period": "Poll period (ms)",
         "port": "Port",
         "port-required": "Port is required.",
         "port-limits-error": "Port should be number from {{min}} to {{max}}.",
@@ -3307,7 +3307,7 @@
             "exactly-once": "2 - Exactly once"
         },
         "objects-count": "Objects count",
-        "wait-after-failed-attempts": "Wait after failed attempts (s)",
+        "wait-after-failed-attempts": "Wait after failed attempts (ms)",
         "tls-path-private-key": "Path to private key on gateway",
         "toggle-fullscreen": "Toggle fullscreen",
         "transformer-json-config": "Configuration JSON*",