Instruction Manual

10
RocketPort 550 Universal 4 MINI Cable - 44 way HD type fan out to 4 DB9 Male
DB44 pin DB9 pin RS232 Signal/Port DB44 pin DB9 pin RS232 Signal/Port
2 3 TxD Port 0 25 3 TxD Port 2
17 2 RxD Port 0 39 2 RxD Port 2
32 7 RTS Port 0 9 7 RTS Port 2
18 8 CTS Port 0 40 8 CTS Port 2
1 6 DSR Port 0 24 6 DSR Port 2
19 5 Signal Gnd Port 0 41 5 Signal Gnd Port 2
31 1 DCD Port 0 8 1 DCD Port 2
33 4 DTR Port 0 10 4 DTR Port 2
3 9 RI Port 0 26 9 RI Port 2
36 3 TxD Port 1 13 3 TxD Port 3
5 2 RxD Port 1 28 2 RxD Port 3
21 7 RTS Port 1 43 7 RTS Port 3
6 8 CTS Port 1 29 8 CTS Port 3
35 6 DSR Port 1 12 6 DSR Port 3
7 5 Signal Gnd Port 1 30 5 Signal Gnd Port 3
20 1 DCD Port 1 42 1 DCD Port 3
22 4 DTR Port 1 44 4 DTR Port 3
37 9 RI Port 1 14 9 RI Port 3
RocketPort 550/RocketPort 550 Universal 8 RJ11 Cable Pin Out
RJ11 pin RS232 Signals
1 DTR
2 Signal Ground
3 TxD
4 RxD
5 DCD
6 CTS
RJ11 Plug front and side view
Pin 1