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Bosch Security Systems | May 23, 2005
LTC 8714 and 8715 Series | Instruction Manual | Illustrations
Pin Function
1 Chassis Ground
2+Tx (Transmit)
3 –Tx (Transmit)
4 +Rx (Receive)
5 –Rx (Receive)
6Ground
7Ground
8Ground
9Ground
Pin Function
1 Chassis Ground
2 +Tx (Transmit)
3–Tx (Transmit)
4 +Rx (Receive)
5 –Rx (Receive)
6Ground
7Ground
8Ground
9Ground
Rx
Rx
Rx
Rx
Rx
Tx
Tx
Tx
Tx
Tx
KB-EXP1
KB-EXP2 KB-EXP3
KB-EXP4
SYSTEM
POWER
SYSTEM
PORT 1
PORT 2
PORT 3
PORT 4
Figure 6 LTC 8715 Series - Front and Back Panels
12345
6789
Figure 7 Ports 1 through 4 - Female 9-pin
D-sub Connector
12345
6789
Figure 8 System Port - Female 9-pin
D-sub Connector
9-pin Male 9-pin Male
Main CPU Expander
Comm 2 System
Connector Connector
1 No Connection
24
35
42
53
6 No Connection
7 No Connection
8 No Connection
9 No Connection
Expander-to-main CPU Bay Cable Pinouts