4 rs-422/485 rj-45 serial port (com2), 5 rs-232 rj-45 serial ports (com3), Table 7-32: rs-422/485 serial port (com2) pinouts – IEI Integration AFL2-10A-N28 User Manual

Page 144: Table 7-33: db-9 connector pinout

AFL2-10A-N28 Panel PC

Page 127

7.3.4 RS-422/485 RJ-45 Serial Port (COM2)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1 RXD422+

2 NC

3 RXD422-

4 NC

5 TXD422+/TXD485+

6 NC

7 TXD422-/TXD485-

8 NC

Table 7-32: RS-422/485 Serial Port (COM2) Pinouts

The serial device is connected to the system through the RJ-45 to COM port cable. The

DB-9 connector pinouts of the cable are listed below.

PIN NO.

RS-422

RS-485

1 RX+ -

2 RX- -

3 TX+ DATA+

4 TX- DATA-

5 -

6 -

7 -

8 -

9 -

Table 7-33: DB-9 Connector Pinout

7.3.5 RS-232 RJ-45 Serial Ports (COM3)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1 NDCD3

2 NDSR4

3 NRXD4

4 NRTS4

5 NTX4

6 NCTS4

7 NDTR4

8 NRI4

Table 7-34: RS-232 RJ-45 Serial Ports (COM3) Pinouts