Figure 4-20: rs-422/485 cable, Figure 4-21: db-9 connector, Table 4-2: rs-422/485 serial port pinouts – IEI Integration AFL2-12A-HM65 v1.00 User Manual

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AFL2-12A-HM65 Series Panel PC

Page 59

Pin RS-422

RS-485

1 RX+

2 RX-

3 TX+

DATA+

4 TX-

DATA-

Table 4-2: 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 4-20.

Figure 4-20: RS-422/485 Cable

Step 3:

Insert the serial connector. Insert the DB-9 connector of a serial device into

the DB-9 connector on the RS-422/485 cable.

Step 4:

Secure the connector. Secure the serial device connector to the external

interface by tightening the two retention screws on either side of the connector.

The DB-9 connector pinouts are listed below.

Step 0:

Figure 4-21: DB-9 Connector