User manual

Connect Tech BlueStorm/Express User Manual
Revision 0.02
13
Table 2: DB-9 male pinouts
Pin No.
RS-232
Signal Direction
RS-422/485
Signal Direction
1 DCD input RxD B(+) input
2 RxD input TxD B(+) output
3 TxD output TxD A(-) output
4 DTR output RxD A(-) input
5 SG signal gnd SR signal ref.
6 DSR input CTS A(-) input
7 RTS output RTS A(-) output
8 CTS input RTS B(+) output
9 RI input CTS B(+) input
Table 3: VHDCI-68 female pinouts
Pin
No.
Port
No.
RS-232
Signal
Signal
Direction
RS-422/485
Signal
Signal
Direction
1 1 TXD output TXD- output
2 1 RI input CTS+ input
3 1 DCD input RXD+ input
4 1 DTR output RXD- input
5 1 RTS output RTS- output
6 1 DSR input CTS- input
7 1 RXD input TXD+ output
8 1 CTS input RTS+ output
9 2 TXD output TXD- output
10 2 RI input CTS+ input
11 2 DCD input RXD+ input
12 2 DTR output RXD- input
13 2 RTS output RTS- output
14 2 DSR input CTS- input
15 2 RXD input TXD+ output
16 2 CTS input RTS+ output
17 1, 2 SG signal gnd. SR signal ref.
18 3, 4 SG signal gnd. SR signal ref.
19 3 TXD output TXD- output
20 3 RI input CTS+ input
21 3 DCD input RXD+ input
22 3 DTR output RXD- input
23 3 RTS output RTS- output
24 3 DSR input CTS- input
25 3 RXD input TXD+ output
26 3 CTS input RTS+ output
27 4 TXD output TXD- output
28 4 RI input CTS+ input
29 4 DCD input RXD+ input
Male DB
-
9 Connector
1
5
6
9