Instruction Manual

1 2

USB-B CONNECTOR ON

REAR OF MONITOR

Touch Screen Pin Assignment

Serial RS-232

Pin No. Name Description

1 DCD Data Carrier Detect

2 RX Receive Data

3 TX Transmit Data

4 DTR Data Terminal Ready

5 GND Ground

6 DSR Data Set Ready

7 RTS Request To Send

8 CTS Clear To Send

9 RI Ring Indicator

USB

Pin No. Name Description

1 VBUS +5V Power

2 USB_D− USB Data −

3 USB_D+ USB Data +

4 GND Ground

Note: The touch controller receives it power from the monitor’s internal power

supply – not through the USB conn

Baud Rate 9600

Data Size 8 Bits

Stop Bits 1 Bit

Parity No Parity (Only)

Handshaking Hardware CTS/RTS