How to use CommBox Crestron Drivers for screen control

Applies To
Applies to: Classic V3, Classic S4, Classic S5, Horizon, Meeting Room Display, Intelligent Display, all models compatible with RS232 or IP control

Step-by-Step Instructions

Step 1: Visit drivers.crestron.io

• CommBox Drivers are now available on drivers.crestron.io
• Alternatively you can download the CommBox Crestron Driver Package

• • Download Here

  • Download the zipped folder titled CommBox Crestron Module

  • Extract the folder to your local drive

💡 Tip: The driver is Crestron Certified and compatible with SIMPL Windows and SIMPL+.

Step 2: Add the Module to Your Crestron Project

• Open your project in SIMPL Windows

• In the Project Tree, right-click on the “User Modules” folder

• Select Add User Module

• Navigate to the extracted folder and add the CommBox_Display_1_0.umc module

Step 3: Connect the CommBox Display via IP or RS232

• For IP control:

  • Ensure the CommBox screen is on the same network as the Crestron controller

  • Use port 5000 for IP communication

• For RS232 control:

  • Connect the RS232 cable to the COM port on the Crestron controller

  • Use the following settings:

    • Baud Rate: 9600

    • Data Bits: 8

    • Parity: None

    • Stop Bits: 1

🛠️ Tip: You can find the RS232 port at the rear of the CommBox screen, labelled "RS232".

Step 4: Configure the Module Inputs and Outputs

• Double-click the CommBox_Display_1_0 module in your program workspace

• Map the digital inputs like Power_On, Power_Off, HDMI1_Select, etc., to your user interface controls

• Use feedback signals such as Power_Status_FB and Input_Status_FB to confirm actions

Step 5: Compile and Upload Your Program

• Save your project

• Compile it in SIMPL Windows

• Upload the compiled program to your Crestron processor

Cloud XIO

• The CommBox drivers are available in the Cloud XIO