Com Port Connector - Lex Computech CI770A Instruction Manual

3-10 COM Port Connector

COM2 default support RS232/RS422/RS485 mode
COM1/3/4/5/6 default support RS232 mode
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RS232 Mode connector (D-SUB 9pin)
CC12: COM1 (up side) / COM2 (down side) port connector
CC34: COM3 (up side) / COM4 (down side) port connector
CC2: COM2 Single port connector. (The location share with CC12)
CC4: COM4 Single port connector. (The location share with CC34)
Description
PIN NO.
1 DCD
2 RXD
TXD
3
4 DTR
5 GND
Note: 1. Pin 9 RI and Voltage setting only for COM 1/2/3/4/5/6 ports
JVC1 for COM1,JVC2 for COM2 , JVC3 for COM3,JVC4 for COM4
2. COM2 default support RS232/RS422/RS485 by JSC2/21/22/23/24 selected.
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RS485 Mode conector (D-SUB 9pin)
CC12: COM1 (up side) / COM2 (down side) port connector
CC34: COM3 (up side) / COM4 (down side) port connector
CC2: COM2 Single port connector. (The location share with CC12)
CC4: COM4 Single port connector. (The location share with CC34)
PIN NO. Description
1 RS485 TX-
2 RS485 TX+
3 NC
4
NC
5 GND
Note: 1. COM2 default support RS232/RS422/RS485 by JSC2/21/22/23/24 selected.
2. COM1/3/4/5/6 Default RS232 , RS485 / RS422 by OEM bom
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RS422Mode conector (D-SUB 9pin)
CC12: COM1 (up side) / COM2 (down side) port connector
CC34: COM3 (up side) / COM4 (down side) port connector
CC2: COM2 Single port connector. (The location share with CC12)
CC4: COM4 Single port connector. (The location share with CC34)
Description
PIN NO.
1 RS422 TX-
2 RS422 TX+
3 RS422 RX+
4 RS422 RX+
5 GND
Note: 1. COM2 default support RS232/RS422/RS485
by JSC2/21/22/23/24 selected.
2. COM1/3/4/5/6 Default RS232,
RS485 / RS422 by OEM bom
PIN NO. Description
6 DSR
7 RTS
8 CTS
9 RI / VOLTAGE
PIN NO. Description
6
NC
7 NC
8 NC
9
RI/VOLTAGE
Description
PIN NO.
6 NC
7 NC
8 NC
9 RI/VOLTAGE
5
CC2
CC34
CC12 CC4
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