Multi-port Serial Adapter

BlueStorm/LP Installation Guide, Connect Tech Inc.
Revision 0.05 13
Table 3: VHDCI-68 Female (continued)
Pin
No.
Port
No.
RS-232
Signal
Signal
Direction
RS-422/485
Signal
Signal
Direction
47 6 RTS output RTS- output
48 6 DSR input CTS- input
49 6 RXD input TXD+ output
50 6 CTS input RTS+ output
51 5, 6 SG signal gnd. SR signal ref.
52 7, 8 SG signal gnd. SR signal ref.
53 7 TXD output TXD- output
54 7 RI input CTS+ input
55 7 DCD input RXD+ input
56 7 DTR output RXD- input
57 7 RTS output RTS- output
58 7 DSR input CTS- input
59 7 RXD input TXD+ output
60 7 CTS input RTS+ output
61 8 TXD output TXD- output
62 8 RI input CTS+ input
63 8 DCD input RXD+ input
64 8 DTR output RXD- input
65 8 RTS output RTS- output
66 8 DSR input CTS- input
67 8 RXD input TXD+ output
68 8 CTS input RTS+ output
Cable CB009 will send the signals to eight DB-9 male connectors. See Table 4 for the DB-9
pinouts
Table 4: Pinouts and Control Signals for DB-9 and DB-25 Male connectors
Pin # RS-232 RS-422/485
DB-9 DB-25 Signal Signal Direction Signal Signal Direction
1 8 DCD input RxD + input
2 3 RxD input TxD + output
3 2 TxD output TxD – output
4 20 DTR output RxD – input
5 7 SG signal gnd. SR signal ref.
6 6 DSR input CTS – input
7 4 RTS output RTS – output
8 5 CTS input RTS + output
9 22 RI input CTS + input
DB-9 male DB-25 male