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DB25 RS-530 Interface Cabling (
The OM 1000 is configured as a DTE.
Connector type
Cable type
Bit rate
Table B-3
DB25 RS-530 interface connector pinout
P i n N u m b e r
S i g n a l
1
SHIELD
2
BA+
3
BB+
4
CA+
5
CB+
6
CC
7
AB
8
CF+
9
DD
10
CF
11
DA
12
DB−
13
CB−
14
BA−
15
DB
16
BB−
17
DD
18
LL
19
CA−
20
CD
21
RL
22
CE
23
AC
24
DA
25
TM
and
4
5
PORT
PORT
DB25 male shielded connector with screw locks
25 conductor shielded
56 K maximum async/2 Mbps sync
Async: 300, 600, 1,200, 2,400, 4,800, 9,600, 19,200, 38,400, or
57,600 bps
Sync: 300 through 2,048,000 bps (Refer to Appendix A,
"Specifications")
D i r e c t i o n
D e s c r i p t i o n
Shield
Chassis ground
Transmit data +
Out
Receive data +
In
Request to send +
Out
Clear to send +
In
In
DCE ready
Ground
Chassis ground
Receive line signal detect +
In
In
Receiver clock
In
Receive line signal detect
No connection
Transmit clock −
In
Clear to send −
In
Transmit data −
Out
In
Transmit clock
Receive data −
In
In
Receiver clock
Out
Local loopback
Request to send −
Out
Out
DTE ready
Out
Remote loopback
In
Ring indicator
Gnd
Chassis
Out
Transmit
In
Test mode
Cabling Specifications
- Optional Module)
OM 1000 Installation and Operation Manual
B-3
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