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
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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