IEI Integration AFL2-12A-D525 - Manual (Page 61)

AFL2-12A-D525 Series Panel PC
Page 61
4.10.3 RS-422/485 Serial Port
CN Label: RS 422/485
CN Type: 4-pin connector
CN Location: See Figure 4-23
CN Pinouts: See Table 4-3 and Figure 4-24
A RS-422/485 serial port device can be connected to the RS-422/485 serial port on the
bottom panel. The pinouts of the RS-422/485 serial port are shown below.
Figure 4-23: RS-422/485 Serial Port
Pin RS-422 RS-485
1 RX+
2 RX-
3 TX+ DATA+
4 TX- DATA-
Table 4-3: RS-422/485 Serial Port Pinouts
To install the RS-422/485 devices, follow the steps below.
Step 1: Locate the RS-422/RS485 connector. The location of the RS-422/RS-485
connector is shown in Figure 1-6.
Step 2: Connect the RS-422/485 connector to the RS-422/485 cable. The
RS-422/485 cable can be found in the packing list and is shown in Figure 4-24.
Figure 4-24: RS-422/485 Cable