IEI Integration PPC-51xxA-H61 - Manual (Page 71)

PPC-51xxA-H61 Panel PC
Page 56
3.13.4 RS-232/422/485 Serial Port (COM5)
CN Label: COM5
CN Type: DB-9 connector
CN Location: See
7
Figure 1-5
CN Pinouts: See
7
Table 3-8 and
7
Figure 3-37
An RS-232/422/485 device can be connected to the RS-232/422/485 serial port on the
bottom panel. The pinouts of the RS-232/422/485 serial port is shown below.
Figure 3-37: RS-232/422/485 Serial Port
Pin RS-232 RS-422 RS-485
1 -NDCD TXD422# TXD485#
2 NSIN TXD422+ TXD485+
3 NSOUT RXD422+
4 -NDTR RXD422#
5 GND
6 -NDSR
7 -NRTS
8 -NCTS
9 COMPIN9
Table 3-8: RS-232/422/485 Serial Port Pinouts
To install the RS-232/422/485 devices, follow the steps below.
Step 1: Locate the DB-9 connector . The location of the DB-9 connector is shown in
7
Figure 1-5 and Figure 1-6.