IEI Integration PPC-5xxx-9455 v1.00 - Manual (Page 63)

PPC-5xxx-9455 Panel PC
Page 45
JP6 COM4 Pin-9 Setting
1-2 12 V
3-4 RI
5-6 5 V
Table 4-10: COM4 RI and Voltage Selection Jumper
JP8 COM5 Pin-9 Setting
1-2 12 V
3-4 RI
5-6 5 V
Table 4-11: COM5 RI and Voltage Selection Jumper
4.5.6 COM5 RS-232/422/485 Settings
To enable RS-232, RS-422 or RS-485 on COM5, all the following jumpers should be
setup.
4.5.6.1 COM5 RS-232/422/485 RX Select (J2)
Jumper J2 sets the COM5 serial port as RS-232, RS-422 or RS-485.
J2 DESCRIPTION
1-2 RS232 (default)
3-4 RS422
5-6 RS485
Table 4-12: COM5 RS-232/422/485 RX Select
4.5.6.2 COM5 RS-422/485 TX Select (J3)
Jumper J3 sets the COM5 serial port as RS-422 or RS-485.
J3 DESCRIPTION
1-3, 2-4 RS422
3-5, 4-6 RS485
Table 4-13: COM5 RS-422/485 TX Select