Manual

PPC-51xxA-G41/WIDS-51xA-G41 Panel PC
Page 40
Figure 4-4: COM5 RS-232/422/485 Serial Port Select Jumper Location
4.5.5.1 COM 5 RS-422 and RS-485 Pinouts
The pinouts for RS-422 and RS-485 operation of external serial port COM 5 are detailed
below.
COM 5 RS-422 Description
Pin 1 TX-
Pin 2 TX+
Pin 6 RX-
Pin 7 RX+
Table 4-6: COM5 RS-422 Pinouts
COM 5 RS-485 Description
Pin 1 Data-
Pin 2 Data+
Table 4-7: COM5 RS-485 Pinouts