diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.html
index 8c3f3aaf4b..584679fa2c 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.html
@@ -84,6 +84,27 @@
       </mat-form-field>
     </div>
   </div>
+  <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
+    <div class="fixed-title-width" tb-hint-tooltip-icon="{{ 'gateway.hints.poll-period' | translate }}">
+      <div tbTruncateWithTooltip>{{ 'gateway.poll-period' | translate }}</div>
+    </div>
+    <div class="tb-flex no-gap">
+      <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
+        <input matInput type="number" min="50" name="value"
+               formControlName="pollPeriodInMillis" placeholder="{{ 'gateway.set' | translate }}"/>
+        <mat-icon matSuffix
+                  matTooltipPosition="above"
+                  matTooltipClass="tb-error-tooltip"
+                  [matTooltip]="'gateway.poll-period-error' | translate: {min: 50}"
+                  *ngIf="(serverConfigFormGroup.get('pollPeriodInMillis').hasError('required') ||
+                         serverConfigFormGroup.get('pollPeriodInMillis').hasError('min')) &&
+                         serverConfigFormGroup.get('pollPeriodInMillis').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-hint-tooltip-icon="{{ 'gateway.hints.sub-check-period' | translate }}">
       <div tbTruncateWithTooltip>{{ 'gateway.sub-check-period' | translate }}</div>
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.ts
index ed88a16fe8..909898c954 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc-server-config/opc-server-config.component.ts
@@ -38,6 +38,7 @@ import { takeUntil } from 'rxjs/operators';
 import {
   SecurityConfigComponent
 } from '@home/components/widget/lib/gateway/connectors-configuration/security-config/security-config.component';
+import { HOUR } from '@shared/models/time/time.models';
 
 @Component({
   selector: 'tb-opc-server-config',
@@ -78,7 +79,8 @@ export class OpcServerConfigComponent implements ControlValueAccessor, Validator
       name: ['', []],
       url: ['', [Validators.required, Validators.pattern(noLeadTrailSpacesRegex)]],
       timeoutInMillis: [1000, [Validators.required, Validators.min(1000)]],
-      scanPeriodInMillis: [1000, [Validators.required, Validators.min(1000)]],
+      scanPeriodInMillis: [HOUR, [Validators.required, Validators.min(1000)]],
+      pollPeriodInMillis: [5000, [Validators.required, Validators.min(50)]],
       enableSubscriptions: [true, []],
       subCheckPeriodInMillis: [100, [Validators.required, Validators.min(100)]],
       showMap: [false, []],
@@ -116,7 +118,8 @@ export class OpcServerConfigComponent implements ControlValueAccessor, Validator
   writeValue(serverConfig: ServerConfig): void {
     const {
       timeoutInMillis = 1000,
-      scanPeriodInMillis = 1000,
+      scanPeriodInMillis = HOUR,
+      pollPeriodInMillis = 5000,
       enableSubscriptions = true,
       subCheckPeriodInMillis = 100,
       showMap = false,
@@ -128,6 +131,7 @@ export class OpcServerConfigComponent implements ControlValueAccessor, Validator
       ...serverConfig,
       timeoutInMillis,
       scanPeriodInMillis,
+      pollPeriodInMillis,
       enableSubscriptions,
       subCheckPeriodInMillis,
       showMap,
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.html
index 014a7df3d2..36b26cc7a8 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.html
@@ -726,6 +726,10 @@
               <mat-error *ngIf="gatewayConfigGroup.get('thingsboard.minPackSendDelayMS').hasError('min')">
                 {{ 'gateway.min-pack-send-delay-min' | translate }}
               </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.minPackSendDelayMS').hasError('pattern')">
+                {{ 'gateway.min-pack-send-delay-min-pattern' | translate }}
+              </mat-error>
               <mat-icon matIconSuffix style="cursor:pointer;"
                         matTooltip="{{ 'gateway.hints.minimal-pack-delay' | translate }}">info_outlined
               </mat-icon>
@@ -747,22 +751,64 @@
               </mat-icon>
             </mat-form-field>
           </section>
-          <mat-form-field appearance="outline" class="mat-block">
-            <mat-label translate>gateway.statistics.check-connectors-configuration</mat-label>
-            <input matInput formControlName="checkConnectorsConfigurationInSeconds" type="number" min="0"/>
-            <mat-error
-              *ngIf="gatewayConfigGroup.get('thingsboard.checkConnectorsConfigurationInSeconds').hasError('required')">
-              {{ 'gateway.statistics.check-connectors-configuration-required' | translate }}
-            </mat-error>
-            <mat-error
-              *ngIf="gatewayConfigGroup.get('thingsboard.checkConnectorsConfigurationInSeconds').hasError('min')">
-              {{ 'gateway.statistics.check-connectors-configuration-min' | translate }}
-            </mat-error>
-            <mat-error
-              *ngIf="gatewayConfigGroup.get('thingsboard.checkConnectorsConfigurationInSeconds').hasError('pattern')">
-              {{ 'gateway.statistics.check-connectors-configuration-pattern' | translate }}
-            </mat-error>
-          </mat-form-field>
+          <section class="tb-form-row no-border no-padding tb-standard-fields column-xs">
+            <mat-form-field appearance="outline" class="flex">
+              <mat-label translate>gateway.statistics.check-connectors-configuration</mat-label>
+              <input matInput formControlName="checkConnectorsConfigurationInSeconds" type="number" min="0"/>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.checkConnectorsConfigurationInSeconds').hasError('required')">
+                {{ 'gateway.statistics.check-connectors-configuration-required' | translate }}
+              </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.checkConnectorsConfigurationInSeconds').hasError('min')">
+                {{ 'gateway.statistics.check-connectors-configuration-min' | translate }}
+              </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.checkConnectorsConfigurationInSeconds').hasError('pattern')">
+                {{ 'gateway.statistics.check-connectors-configuration-pattern' | translate }}
+              </mat-error>
+            </mat-form-field>
+            <mat-form-field appearance="outline" class="flex">
+              <mat-label translate>gateway.statistics.max-payload-size-bytes</mat-label>
+              <input matInput formControlName="maxPayloadSizeBytes" type="number" min="0"/>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.maxPayloadSizeBytes').hasError('required')">
+                {{ 'gateway.statistics.max-payload-size-bytes-required' | translate }}
+              </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.maxPayloadSizeBytes').hasError('min')">
+                {{ 'gateway.statistics.max-payload-size-bytes-min' | translate }}
+              </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.maxPayloadSizeBytes').hasError('pattern')">
+                {{ 'gateway.statistics.max-payload-size-bytes-pattern' | translate }}
+              </mat-error>
+              <mat-icon matIconSuffix style="cursor:pointer;"
+                        matTooltip="{{ 'gateway.hints.max-payload-size-bytes' | translate }}">info_outlined
+              </mat-icon>
+            </mat-form-field>
+          </section>
+          <section class="tb-form-row no-border no-padding tb-standard-fields column-xs">
+            <mat-form-field appearance="outline" class="flex">
+              <mat-label translate>gateway.statistics.min-pack-size-to-send</mat-label>
+              <input matInput formControlName="minPackSizeToSend" type="number" min="0"/>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.minPackSizeToSend').hasError('required')">
+                {{ 'gateway.statistics.min-pack-size-to-send-required' | translate }}
+              </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.minPackSizeToSend').hasError('min')">
+                {{ 'gateway.statistics.min-pack-size-to-send-min' | translate }}
+              </mat-error>
+              <mat-error
+                *ngIf="gatewayConfigGroup.get('thingsboard.minPackSizeToSend').hasError('pattern')">
+                {{ 'gateway.statistics.min-pack-size-to-send-pattern' | translate }}
+              </mat-error>
+              <mat-icon matIconSuffix style="cursor:pointer;"
+                        matTooltip="{{ 'gateway.hints.min-pack-size-to-send' | translate }}">info_outlined
+              </mat-icon>
+            </mat-form-field>
+          </section>
         </div>
       </div>
     </ng-template>
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.ts
index 3b2e0e9fc6..55121da8c5 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-configuration.component.ts
@@ -102,9 +102,9 @@ export class GatewayConfigurationComponent implements OnInit {
           statsSendPeriodInSeconds: [3600, [Validators.required, Validators.min(60), Validators.pattern(/^-?[0-9]+$/)]],
           commands: this.fb.array([], [])
         }),
-        maxPayloadSizeBytes: [1024, [Validators.required, Validators.min(1), Validators.pattern(/^-?[0-9]+$/)]],
-        minPackSendDelayMS: [200, [Validators.required, Validators.min(0), Validators.pattern(/^-?[0-9]+$/)]],
-        minPackSizeToSend: [500, [Validators.required, Validators.min(1), Validators.pattern(/^-?[0-9]+$/)]],
+        maxPayloadSizeBytes: [8196, [Validators.required, Validators.min(100), Validators.pattern(/^-?[0-9]+$/)]],
+        minPackSendDelayMS: [50, [Validators.required, Validators.min(10), Validators.pattern(/^-?[0-9]+$/)]],
+        minPackSizeToSend: [500, [Validators.required, Validators.min(100), Validators.pattern(/^-?[0-9]+$/)]],
         handleDeviceRenaming: [true, []],
         checkingDeviceActivity: this.fb.group({
           checkDeviceInactivity: [false, []],
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 8ee57e068f..2dde0b8f54 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
@@ -151,6 +151,7 @@ export interface ServerConfig {
   url: string;
   timeoutInMillis: number;
   scanPeriodInMillis: number;
+  pollPeriodInMillis: number;
   enableSubscriptions: boolean;
   subCheckPeriodInMillis: number;
   showMap: boolean;
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 42a2398928..cb9587472f 100644
--- a/ui-ngx/src/assets/locale/locale.constant-en_US.json
+++ b/ui-ngx/src/assets/locale/locale.constant-en_US.json
@@ -3042,7 +3042,8 @@
         "method-required": "Method name is required.",
         "min-pack-send-delay": "Min pack send delay (in ms)",
         "min-pack-send-delay-required": "Min pack send delay is required",
-        "min-pack-send-delay-min": "Min pack send delay can not be less then 0",
+        "min-pack-send-delay-min": "Min pack send delay can not be less then 10",
+        "min-pack-send-delay-pattern": "Min pack send delay is not valid",
         "mode": "Mode",
         "model-name": "Model name",
         "mqtt-version": "MQTT version",
@@ -3066,6 +3067,7 @@
         "password-required": "Password is required.",
         "permit-without-calls": "Keep alive permit without calls",
         "poll-period": "Poll period (ms)",
+        "poll-period-error": "Poll period should be at least {{min}} (ms).",
         "port": "Port",
         "port-required": "Port is required.",
         "port-limits-error": "Port should be number from {{min}} to {{max}}.",
@@ -3245,6 +3247,14 @@
             "send-period-min": "Statistic send period can not be less then 60",
             "send-period-pattern": "Statistic send period is not valid",
             "check-connectors-configuration": "Check connectors configuration (in sec)",
+            "max-payload-size-bytes": "Max payload size in bytes",
+            "max-payload-size-bytes-required": "Max payload size in bytes is required",
+            "max-payload-size-bytes-min": "Max payload size in bytes can not be less then 100",
+            "max-payload-size-bytes-pattern": "Max payload size in bytes is not valid",
+            "min-pack-size-to-send": "Min packet size to send",
+            "min-pack-size-to-send-required": "Min packet size to send is required",
+            "min-pack-size-to-send-min": "Min packet size to send can not be less then 100",
+            "min-pack-size-to-send-pattern": "Min packet size to send is not valid",
             "check-connectors-configuration-required": "Check connectors configuration is required",
             "check-connectors-configuration-min": "Check connectors configuration can not be less then 1",
             "check-connectors-configuration-pattern": "Check connectors configuration is not valid",
@@ -3411,6 +3421,9 @@
             "show-map": "Show nodes on scanning.",
             "method-name": "Name of method on OPC-UA server.",
             "arguments": "Arguments for the method (will be overwritten by arguments from the RPC request).",
+            "min-pack-size-to-send": "Minimum package size for sending.",
+            "max-payload-size-bytes": "Maximum package size in bytes",
+            "poll-period": "Period in milliseconds to read data from nodes.",
             "modbus": {
                 "framer-type": "Type of a framer (Socket, RTU, or ASCII), if needed.",
                 "host": "Hostname or IP address of Modbus server.",
diff --git a/ui-ngx/src/assets/metadata/connector-default-configs/opcua.json b/ui-ngx/src/assets/metadata/connector-default-configs/opcua.json
index 97621deda8..e9351b23f6 100644
--- a/ui-ngx/src/assets/metadata/connector-default-configs/opcua.json
+++ b/ui-ngx/src/assets/metadata/connector-default-configs/opcua.json
@@ -3,7 +3,8 @@
     "name": "OPC-UA Default Server",
     "url": "localhost:4840/freeopcua/server/",
     "timeoutInMillis": 5000,
-    "scanPeriodInMillis": 5000,
+    "scanPeriodInMillis": 3600000,
+    "pollPeriodInMillis": 5000,
     "enableSubscriptions": true,
     "subCheckPeriodInMillis": 100,
     "showMap": false,
diff --git a/ui-ngx/src/assets/metadata/connector-default-configs/opcua_asyncio.json b/ui-ngx/src/assets/metadata/connector-default-configs/opcua_asyncio.json
index 91ee295648..65fb6c5145 100644
--- a/ui-ngx/src/assets/metadata/connector-default-configs/opcua_asyncio.json
+++ b/ui-ngx/src/assets/metadata/connector-default-configs/opcua_asyncio.json
@@ -3,7 +3,8 @@
     "name": "OPC-UA Default Server",
     "url": "localhost:4840/freeopcua/server/",
     "timeoutInMillis": 5000,
-    "scanPeriodInMillis": 5000,
+    "scanPeriodInMillis": 3600000,
+    "pollPeriodInMillis": 5000,
     "disableSubscriptions": false,
     "subCheckPeriodInMillis": 100,
     "showMap": false,
@@ -49,4 +50,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}