IEI Integration AFL-ххA-N26 - Manual (Page 133)

AFL-xxA-N26 Series Panel PC
Page 133
7.3.4 RS-232 Serial Port (COM1, RJ-45)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD1 5 NTX1
2 NDSR1 6 NCTS1
3 NRX1 7 NDTR1
4 NRTS1 8 NRI1
Table 7-31: RS-232 Serial Port (COM1) Pinouts
7.3.5 RS-232/422/485 Serial Port (COM3/COM4, DB-9)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCDB 6 NDSRB
2 NRXDB 7 NRTSB
3 NTX3 8 NCTS3
4 NDTR3 9 COM_RI3
5 GND 10 GND
Table 7-32: RS-232 Serial Port (COM3, DB-9) Pinouts
PIN NO. RS-422 Description
1 TX-
2 TX+
6 RX-
7 RX+
Table 7-33: RS-422 Serial Port (COM4, DB-9) Pinouts
PIN NO. RS-485 Description
1 Data-
2 Data+
Table 7-34: RS-485 Serial Port (COM4, DB-9) Pinouts