Before You Start
Supported ProDVX APPC-4200 Series Devices
The following ProDVX APPC-4200 series devices are supported:- APPC-4200 (Android 9)
- ABPC-4220 (Android 13)
Minimum Requirements
PADS4 Server Version
Before installation, ensure your PADS4 Server is running PADS4 version 2022.1 or later.It is recommended to complete the installation of the PADS4 Server first before setting up your device.
PADS4ProDVX Version
The minimum PADS4ProDVX version supporting the APPC-4200 Series isPADS4ProDVXv2.apk.
Firmware Requirements
The device must meet the following firmware requirements:
Firmware updates can be requested from your ProDVX dealer.
Resetting the Device
If your device was used before, it is recommended to factory reset the device to free up storage and remove any software conflicts.Factory Reset Steps
1
Step One
Open Android Settings.
2
Step Two
Navigate to System → Advanced.
3
Step Three
Select Reset Options.
4
Step Four
Click on Erase all data (Factory Reset).
5
Step Five
Click Reset Device.
6
Step Six
Click Erase Everything to confirm.
The device will automatically restart after the reset is complete.
Installing PADS4 Viewer
Follow the steps below to install and configure PADS4 Viewer on your ProDVX APPC-4200 Series device.Step 1: Install PADS4ProDVX from USB Stick
The PADS4ProDVXv2.apk is available in: PADS4 Server Directory:Download from Github Important: If you download a newer version, place it in the apps directory on the PADS4 Server to ensure correct installation.
Installation Steps
1
Step One
Copy PADS4ProDVXv2.apk to a USB stick.
2
Step Two
Insert the USB stick into the ProDVX device.
3
Step Three
Open the Apk Installer app and allow access to external storage if prompted.
4
Step Four
Browse the USB stick and select PADS4ProDVXv2.apk.
5
Step Five
If prompted, enable installation from unknown sources, then return and select the apk again.
6
Step Six
Press Install when prompted.
7
Step Seven
Click **Done **once installation is complete.
Step 3: Connecting to PADS4 Server
Format:Steps to Connect to PADS4 Server
1
Step One
Enter the PADS4 Server Address.
2
Step Two
(Optional) Enter a custom Viewer Name.
3
Step Three
Press Start.
4
Step Four
If Android System WebView isn’t updated, it will be downloaded and installed.
5
Step Five
After WebView updates, restart PADS4ProDVX and press Start again.
6
Step Six
If prompted, configure PADS4ProDVX as the Home App and press Always.
Supported Features & Limitations
General Features
Storage & Hardware Capabilities
Data & Content Support
Device Management
Troubleshooting
If you experience issues with remote control, network connectivity, or WebView updates, ensure: ✔ SICP Network Port is enabled.✔ Firmware is up to date.
✔ Date & Time are set correctly.

