diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec6567a..7319b6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# Version 4.6.3
+
+- Add load-tr to load Trunk Recorder talkgroups csv.
+- Move back keypadsBeeps presets to backend.
+- Change config.options.useDimmer to config.options.dimmerDelay.
+
 # Version 4.6
 
 - Fix documentation in regards to load-rrd in install-github.md.
diff --git a/client/src/app/components/rdio-scanner/rdio-scanner.component.html b/client/src/app/components/rdio-scanner/rdio-scanner.component.html
index 12d9da8..efbab7d 100644
--- a/client/src/app/components/rdio-scanner/rdio-scanner.component.html
+++ b/client/src/app/components/rdio-scanner/rdio-scanner.component.html
@@ -220,7 +220,7 @@
             <div class="rdio-status" fxLayout="row" fxLayoutAlign="end">
                 <span class="rdio-led" [ngClass]="ledClass"></span>
             </div>
-            <div class="rdio-display" [ngClass]="{ idle: !config || config?.useDimmer && !dimmer }"
+            <div class="rdio-display" [ngClass]="{ idle: !dimmer }"
                 (dblclick)="toggleFullscreen()">
                 <div class="rdio-display-row margin" fxLayout="row" fxLayoutAlign="space-between">
                     <div>
diff --git a/client/src/app/components/rdio-scanner/rdio-scanner.component.ts b/client/src/app/components/rdio-scanner/rdio-scanner.component.ts
index 9d149be..6271ed2 100644
--- a/client/src/app/components/rdio-scanner/rdio-scanner.component.ts
+++ b/client/src/app/components/rdio-scanner/rdio-scanner.component.ts
@@ -835,14 +835,12 @@ export class AppRdioScannerComponent implements AfterViewInit, OnDestroy {
     }
 
     private updateDimmer(): void {
-        if (this.config?.useDimmer) {
-            const delay = typeof this.config.useDimmer === 'boolean' ? 5000 : this.config.useDimmer * 1000;
-
+        if (typeof this.config?.dimmerDelay === 'number') {
             this.dimmerTimer?.unsubscribe();
 
             this.dimmer = true;
 
-            this.dimmerTimer = timer(delay).subscribe(() => {
+            this.dimmerTimer = timer(this.config.dimmerDelay).subscribe(() => {
                 this.dimmerTimer?.unsubscribe();
 
                 this.dimmerTimer = undefined;
diff --git a/client/src/app/components/rdio-scanner/rdio-scanner.service.ts b/client/src/app/components/rdio-scanner/rdio-scanner.service.ts
index d64399e..68a4c85 100644
--- a/client/src/app/components/rdio-scanner/rdio-scanner.service.ts
+++ b/client/src/app/components/rdio-scanner/rdio-scanner.service.ts
@@ -71,9 +71,9 @@ export class AppRdioScannerService implements OnDestroy {
 
     private config: RdioScannerConfig = {
         allowDownload: true,
+        dimmerDelay: false,
         keypadBeeps: false,
         systems: [],
-        useDimmer: true,
         useGroup: true,
     };
 
diff --git a/client/src/app/components/rdio-scanner/rdio-scanner.ts b/client/src/app/components/rdio-scanner/rdio-scanner.ts
index 3c48a58..f3635de 100644
--- a/client/src/app/components/rdio-scanner/rdio-scanner.ts
+++ b/client/src/app/components/rdio-scanner/rdio-scanner.ts
@@ -72,9 +72,9 @@ export interface RdioScannerCallSource {
 
 export interface RdioScannerConfig {
     allowDownload: boolean;
+    dimmerDelay: number | false;
     keypadBeeps: RdioScannerKeypadBeeps | false;
     systems: RdioScannerSystem[];
-    useDimmer: boolean | number;
     useGroup: boolean;
 }
 
diff --git a/docs/config.md b/docs/config.md
index 90d374a..b3ab16a 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -58,6 +58,10 @@ This file is at the heart of [Rdio Scanner](https://github.com/chuot/rdio-scanne
             // (boolean) Can users download archived calls. Default value is true
             "allowDownload": true,
 
+            // (number) Delay in milliseconds before turning off the screen backlight when inactive
+            // Default value is 5000 milliseconds
+            "dimmerDelay": 5000,
+
             // (boolean) Disable the audio format conversion to m4a/aac
             // Default value is false
             "disableAudioConversion": false,
@@ -72,11 +76,6 @@ This file is at the heart of [Rdio Scanner](https://github.com/chuot/rdio-scanne
             // Specifying a value of 0 will disable this feature
             "pruneDays": 7,
 
-            // (boolean | number) Turn off the screen backlight when it is inactive
-            // You can specify the delay as a number of seconds
-            // Default value is true which the same as 5 seconds
-            "useDimmer": true,
-
             // (boolean) Also toggle talkgroups based on their group assignment
             // Default value is true
             // See Systems section below for more details on groups
diff --git a/server/lib/rdio-scanner/controller.js b/server/lib/rdio-scanner/controller.js
index d05d78a..f1c5744 100644
--- a/server/lib/rdio-scanner/controller.js
+++ b/server/lib/rdio-scanner/controller.js
@@ -255,17 +255,17 @@ class Controller extends EventEmitter {
     getOptions() {
         const options = this.config.options;
 
+        const dimmerDelay = this.config.options.dimmerDelay;
+
         const keypadBeeps = options.keypadBeeps === false ? false
             : options.keypadBeeps === 1 ? defaults.keypadBeeps.uniden
             : options.keypadBeeps === 2 ? defaults.keypadBeeps.whistler
             : options.keypadBeeps !== null && typeof options.keypadBeeps === 'object' ? options.keypadBeeps
             : defaults.keypadBeeps.uniden;
 
-        const useDimmer = this.config.options.keypadBeeps;
-
         const useGroup = this.config.options.useGroup;
 
-        return { keypadBeeps, useDimmer, useGroup };
+        return { dimmerDelay, keypadBeeps, useGroup };
     }
 
     getScope(token, store = this.config.access) {
@@ -601,6 +601,9 @@ function parseConfig(config) {
         delete config.allowDownload;
     }
 
+    config.options.dimmerDelay = typeof config.options.dimmerDelay === 'number' && config.options.dimmerDelay > 0
+        ? config.options.dimmerDelay : 5000;
+
     config.options.disableAudioConversion = typeof config.options.disableAudioConversion === 'boolean'
         ? config.options.disableAudioConversion : typeof config.disableAudioConversion === 'boolean'
             ? config.disableAudioConversion : false;
@@ -690,11 +693,11 @@ function parseConfig(config) {
         delete config.pruneDays;
     }
 
-    config.options.useDimmer = typeof config.options.useDimmer === 'number' ? config.options.useDimmer
-        : typeof config.options.useDimmer === 'boolean' ? config.options.useDimmer
-            : typeof config.useDimmer === 'boolean' ? config.useDimmer : true;
+    if (config.options.useDimmer !== undefined) {
+        delete config.options.useDimmer;
+    }
 
-    if (config.useDimmer !== null || config.useDimmer !== undefined) {
+    if (config.useDimmer !== undefined) {
         delete config.useDimmer;
     }