User Manual
Document No. 2007130000
26
Connector Index
Reference Designation
Functional Description Connector Type
CN1 RS232 OUT 5 PIN 1.25mm
CN2 USB OUT 10 PIN 1.25mm
CN3 USB/RS232 IN 1654808201
CN1: RS-232 Output
Pin Number Definition
1 TXD
2 GND
3 RXD
4 GND
5 DTR
CN2: USB Type A Standard Interface
Pin Number Definition
1 VDD
2 D-
3 D+
4 GND
CN3: USB and RS-232 (to Panel I/O Board)
Pin Number Description
1 USB_VCC
2 D-
3 D+
4 USB_VCC
5 GND
6 GND
7 TX
8 RX
9 DTR
10 GND










