User`s manual

3-11 COM Port Connector

PIN NO. Description PIN NO. Description

1 DCD 6 DSR

2 RXD 7 RTS

3 TXD 8 CTS

4 DTR 9 RI / VOLTAGE

5 GND

. CC12: COM1 (up side) / COM2 (down side) port Connector

. CC34: COM3 (up side) / COM4 (down side) port Connector

COM3 default support RS232/RS422/RS485 mode

COM1/2/4/5/6 default support RS232 mode

Note: 1. Pin 9 RI and Voltage setting only for COM 1/2/3/4 ports

JVC1 for COM1, JVC2 for COM2, JVC3 for COM3, JVC4 for COM4

2. COM3 default support RS232/RS422/RS485

PIN NO. Description PIN NO. Description

1 RS485 TX+ 6 NC

2 RS485 TX- 7 NC

3 NC 8 NC

4 NC 9 NC

5 GND

Note : This type by OEM BOM select

. CC12 / CC34: RS485 Mode conector ( D-SUB 9pin)

PIN NO. Description PIN NO. Description

1 TXD- 6 NC

2 TXD+ 7 NC

3 RXD+ 8 NC

4 RXD- 9 RI / VOLTAGE

5 GND

Note: 1. CC34 (COM3) default support RS232/RS422/485 function

2. BIOS need setting to RS485/422 mode

. CC34: COM3 (up side) for RS422 /RS485 ( D-SUB 9pin)

RS232 Mode conector ( D-SUB 9pin)

CC34: COM3

CC12: COM2

CC12: COM1

CC34: COM4