diff --git a/app/Services/TelemetryService.php b/app/Services/TelemetryService.php
index 1c717fa..34bfec3 100644
--- a/app/Services/TelemetryService.php
+++ b/app/Services/TelemetryService.php
@@ -99,7 +99,7 @@ class TelemetryService
         $device = Device::find($deviceId);
         return [
             'ChannelSpeed' => [
-                ['min' => 0, 'max' => $device->speed_limit ?? 5000]
+                ['min' => 0, 'max' => $device->speed_limit ?? 50000]
             ],
             'PowerLoss_value' => [
                 ['min' => 0, 'max' => 10]