4 rs-232/422/485 serial port (com5), Figure 3-37: rs-232/422/485 serial port, Table 3-8: rs-232/422/485 serial port pinouts – IEI Integration PPC-51xxA-H61 User Manual
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PPC-51xxA-H61 Panel PC
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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.