User`s manual

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The Engine of FPC-3130
COM2 (RS-232) labelled CN3 on DB9 Cable Controller
DB44 Pin DB9 Pin Desc. DB44 Pin DB9 Pin Desc.
11 1 DCD 12 2 RXD
13 3 TXD 14 4 DTR
15 5 GND 16 6 DSR
17 7 RTS 18 8 CTS
19 9 RI 20 GND
COM3 (RS-232) labelled CN4 on DB9 Cable Controller
DB44 Pin DB9 Pin Desc. DB44 Pin DB9 Pin Desc.
21 1 DCD 22 2 RXD
23 3 TXD 24 4 DTR
25 5 GND 26 6 DSR
27 7 RTS 28 8 CTS
29 9 RI 30 GND
COM4 (RS-232) labelled CN5 on DB9 Cable Controller
DB44 Pin DB9 Pin Desc. DB44 Pin DB9 Pin Desc.
31 1 DCD 32 2 RXD
33 3 TXD 34 4 DTR
35 5 GND 36 6 DSR
37 7 RTS 38 8 CTS
39 9 RI 40 GND
COM3/4 (RS-422) labelled CN4/5 on DB9 Cable Controller
DB9 Pin Signal Desc. DB9 Pin Signal Desc.
1 Rx- 2 Rx+
3 Tx+ 4 Tx-
5 N/C 6 N/C
7 N/C 8 N/C
9 N/C