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Touch screen pin assignment, Serial rs-232 – Nematron M-Series Monitors User Manual

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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