Signal – AAEON PFM-C42C User Manual

Page 19

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P C / 1 0 4 P e r i p h e r a l M o d u l e

P F M - C 4 2 C

PFM-C42C Quick Installation Guide

1-19

3 TXD4

4 DTR#4

5 GND

6 DSR#4

7 RTS#4

8 CTS#4

9 RI#4

N.C

1.19 RS-232 Serial Port Connector (COM5) (For 8-port only)

Pin S i g n a l

P i n S i g n a l

1 DCD#5(485D-

422TXD-) 2 RXD5(422RXD+)

TXD5(485D+ / 422TXD+)

DTR#5(422RXD-)

5 GND

6 DSR#5

7 RTS#5

8 CTS#5

9 RI#5

N.C

1.20 RS-232 Serial Port Connector (COM6) (For 8-port only)

Pin S i g n a l

P i n S i g n a l

1 DCD#6(485D-

422TXD-) 2 RXD6(422RXD+)

TXD6(485D+ / 422TXD+)

DTR#6(422RXD-)

5 GND

6 DSR#6

7 RTS#6

8 CTS#6

9 RI#6

N.C

1.21 RS-232 Serial Port Connector (COM7) (For 8-port only)

Pin S i g n a l

P i n S i g n a l

1 DCD#7

2 RXD7

3 TXD7

4 DTR#7

5 GND

6 DSR#7

7 RTS#7

8 CTS#7

9 RI#7

N.C