You first need to enable rs232 on the DMP. For the Cisco displays, use the system task called "RS-232: Control supported, non-DMTech displays". This will cause the DMP to reboot. Once it has rebooted, you should then be able to use the rs232 codes...
Unfortunately, you cannot load drivers onto the DMP. Cisco currently supports four touch drivers (which are already installed on the DMP), 3M DST, EloTouch Acoustic Pulse Recognition, Zytronics Zybrid Screen and any General Touch using the ST6001S C...
I believe that the DMP needs to be connected to the network when it starts up. The red light means that the DMP cannot get an IP address. Also, you will need network connectivity to adjustthe display settings in the DMP. If you are not getting a s...
I believe it is a null modem cable. That has worked for me. I have attached a PDF that I found that describes how to create RS232 hex commands for Samsung displays. I have tried a few from this list and they worked for me.