Lex System 2I392CW - COM Port Interfaces

28
3-4 COM interface
CC1/2 wafer connector (2x5pin 2.0mm) (RS232 Mode)
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
CC1/2 wafer connector (2x5pin 2.0mm) (RS485 Mode)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RS485 Data+ 6 NC
2 RS485 Data- 7 NC
3NC 8NC
4NC 9NC
5 GND
CC1/2 wafer connector (2x5pin 2.0mm) (RS422 Mode)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RS422 TX- 6 NC
2 RS422 TX+ 7 NC
3 RS422 RX+ 8 NC
4 RS422 RX- 9 NC
5 GND
Note: 1. BIOS need setting to RS422 mode.
COM1/2 RS232 or RS485 or RS422 form BIOS select.
COM1, COM2 default support RS232.
CC1
CC2
pin1
10
Note: The pin9 RI can be modify to Power to supply device. The power voltage can be set
+12V or +5V. The RI change Voltage function is OEM need change jumper. Default is RI signal.
Note: 1. BIOS need setting to RS485 mode.