User manual

Connect Tech BlueStorm/Express User Manual
Revision 0.11
21
Table 6: HDB-78
This HDB-78 Connector pinout applies only to the following Part Numbers:
BBG003
Pin
No.
Port
No.
RS-232
Signal
Signal
Direction
RS-422/485
Signal
Signal
Direction
1
5
RTS
output
RTS A(-)
output
2
5
CTS
input
RTS B(+)
output
3
5
NC
no connect
CTS A(-)
input
4
5
NC
no connect
CTS B(+)
input
5
5
SG
signal gnd.
SR
signal ref.
6
6
RTS
output
RTS A(-)
output
7
6
CTS
input
RTS B(+)
output
8
6
NC
no connect
CTS A(-)
input
9
6
NC
no connect
CTS B(+)
input
10
7
RTS
output
RTS A(-)
output
11
7
CTS
input
RTS B(+)
output
12
7
NC
no connect
CTS A(-)
input
13
7
NC
no connect
CTS B(+)
input
14
7
SG
signal gnd.
SR
signal ref.
15
8
RTS
output
RTS A(-)
output
16
8
CTS
input
RTS B(+)
output
17
8
NC
no connect
CTS A(-)
input
18
8
NC
no connect
CTS B(+)
input
19
NC
no connect
NC
no connect
20
NC
no connect
NC
no connect
21
5
TxD
output
TxD A(-)
output
22
5
RxD
input
TxD B(+)
output
23
5
NC
no connect
RxD A(-)
input
24
5
NC
no connect
RxD B(+)
input
25
6
SG
signal gnd.
SR
signal ref.
26
6
TxD
output
TxD A(-)
output
27
6
RxD
input
TxD B(+)
output
28
6
NC
no connect
RxD A(-)
input
29
6
NC
no connect
RxD B(+)
input
30
7
TxD
output
TxD A(-)
output
31
7
RxD
input
TxD B(+)
output
32
7
NC
no connect
RxD A(-)
input
33
7
NC
no connect
RxD B(+)
input
34
NC
no connect
NC
no connect
35
8
TxD
output
TxD A(-)
output
36
8
RxD
input
TxD B(+)
output
37
8
NC
no connect
RxD A(-)
input
38
8
NC
no connect
RxD B(+)
input
39
8
SG
signal gnd.
SR
signal ref.
40
1
RTS
output
RTS A(-)
output
41
1
CTS
input
RTS B(+)
output
42
1
DSR
input
CTS A(-)
input
43
1
RI
input
CTS B(+)
input
44
1
SG
signal gnd.
SR
signal ref.
45
2
RTS
output
RTS A(-)
output
46
2
CTS
input
RTS B(+)
output