Iei-integration AFL-08B-N270 v2.30 Manual de usuario descargar pdf (Pagina 49)

AFL-08B-N270 User Manual

Page 49

Step 2: Insert the serial connector. Insert the DB-9 connector of a serial device into

the DB-9 connector on the external peripheral interface. See

Figure 2-21.

Figure 2-21: Serial Device Connector

Step 3: Secure the connector. Secure the serial device connector to the external

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

Step 0:

2.7.2.1 COM3 RS-422 and RS-485 Pinouts

The pinouts for RS-422 and RS-485 operation of external serial port COM3 are detailed

below.

COM 3 RS-422 Description

Pin 1 TX-

Pin 2 TX+

Pin 6 RX-

Pin 7 RX+

Table 2-12: RS-422 Pinouts

COM 3 RS-485 Description

Pin 1 Data-

Pin 2 Data+

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 131 132

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Iei-integration AFL-08B-N270 v2.30 Manual de usuario Pagina 49