... 95% at 60 degrees Centigrade Protocol 1. RS232: 9600 bauds, None parity, 8 data bits, 1 stop bit2. USB: USB 1 ... UL, UR, COM, LR, LL/UL. UR, COM, LL, LR Panel Resistance 50 ~ 200 ohm (pin to pin on the same ... . Support multiple monitors3. Support split monitor Touch Screen Controller( saw panel USB/rs232 Controller)