Aaeon PFM-C42C Manual do Utilizador descarregar pdf (Página 18)

PC/104 Peripheral Module PFM-C42C

PFM-C42C Quick Installation Guide 1-18

1.15 RS-232 Serial Port Connector (COM1) (For 4/8-port)

Pin Signal Pin Signal

1 DCD#1(485D- / 422TXD-) 2 RXD1(422RXD+)

3 TXD1(485D+ / 422TXD+) 4 DTR#1(422RXD-)

5 GND 6 DSR#1

7 RTS#1 8 CTS#1

9 RI#1 10 N.C

1.16 RS-232 Serial Port Connector (COM2) (For 4/8-port)

Pin Signal Pin Signal

1 DCD#2(485D- / 422TXD-) 2 RXD2(422RXD+)

3 TXD2(485D+ / 422TXD+) 4 DTR#2(422RXD-)

5 GND 6 DSR#2

7 RTS#2 8 CTS#2

9 RI#2 10 N.C

1.17 RS-232 Serial Port Connector (COM3) (For 4/8-port)

Pin Signal Pin Signal

1 DCD#3 2 RXD3

3 TXD3 4 DTR#3

5 GND 6 DSR#3

7 RTS#3 8 CTS#3

9 RI#3 10 N.C

1.18 RS-232 Serial Port Connector (COM4) (For 4/8-port)

Pin Signal Pin Signal

1 DCD#4 2 RXD4

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 24 25

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Aaeon PFM-C42C Manual do Utilizador Página 18