1 com4 rs-422 and rs-485 pinouts, Table 3-6: rs-422 pinouts, Table 3-7: rs-485 pinouts – IEI Integration AFL-ххA-N26 User Manual

Page 47: See figure 3-15, N figure 3-15, Afl-xxa-n26 series panel pc page 47

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AFL-xxA-N26 Series Panel PC

Page 47

Figure 3-15: RS-232/422/485 Serial Port Select Jumper Location

3.8.5.1 COM4 RS-422 and RS-485 Pinouts

The pinouts for RS-422 and RS-485 operation of external serial port COM 4 are detailed

below.

COM 4

RS-422 Description

Pin 1

TX-

Pin 2

TX+

Pin 6

RX-

Pin 7

RX+

Table 3-6: RS-422 Pinouts

COM 4

RS-485 Description

Pin 1

Data-

Pin 2

Data+

Table 3-7: RS-485 Pinouts

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