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LTC 4600 Series | Instruction Manual | Installation
Bosch Security Systems | July 08, 2008
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15
4.8 LTC 4651 Series Modules for Bosch
Biphase Control Code or RS-232
Transmission
4.8.1 Indicators / Operation
1. The POWER LED will light when AC power is
applied to the unit.
2. The TRANSMIT LED flashes as the external
data received by the unit is optically
transmitted.
3. The RECEIVE LED flashes as optical data is
received by the unit.
Typical Configurations:
RECEIVE
TRANSMIT
LTC 4651
RS-232/BI-PHASE TRANSCEIVER
8
7
6
5
4
3
2
1
RS232 Rx/+ DATA IN
- DATA IN
+ DATA OUT
- DATA OUT
RS232 TRANSMIT
+12 VDC
POWER
ALLEGIANT Video System
CODE OUT
ALARM STATUS BATTERY LOW
POWER
Separate Video Signal
Transmission Link
MONITOR
Up to 3.5 km (2 mi) Using
62.5/125 micron
Multimode Fiber Optic Cable
FIBER
OPTIC
CABLE
FIBER
OPTIC
CABLE
BIPHASE
CONTROL
DATA
CABLE
VIDEO
BIPHASE
CONTROL
DATA
AUTODOME SERIES
P/T/Z CAMERA
12
3
4
5
6
78
9
0
Control System
Generating Biphase
Control Code
RECEIVE
TRANSMIT
LTC 4651
RS-232/BI-PHASE TRANSCEIVER
8
7
6
5
4
3
2
1
RS232 Rx/+ DATA IN
- DATA IN
+ DATA OUT
- DATA OUT
RS232 TRANSMIT
+12 VDC
POWER
VIDEO
VIDEO
Figure 9 LTC 4651 Series Stand-alone Transceivers Biphase Code Transmission
Up to 3.5 km (2 mi) using
62.5/125 micron
Multimode Fiber Optic Cable
RS-232
DATA
LTC 4651
RS232/
BIPHASE
TRANSMIT
POWER
RECEIVE
BOSCH
1 2 3 4 5 6 7
Side View
of Rear
Front
View
POWER
IN from
RACK
GROUND
RS232 TRANSMIT
RS232 Rx/+ DATA IN
- DATA IN
+ DATA OUT
- DATA OUT
FIBER
OPTIC
CABLES
FIBER
OPTIC
CABLES
BOSCH
ALLEGIANT Video System
CODE OUT
ALARM STATUS
BATTERY LOW
POWER
TYPICAL ALLEGIANT SERIES
SWITCHER/CONTROLLER
TYPICAL PC RUNNING
ALLEGIANT MASTER CONTROL
SOFTWARE PROGRAM
GROUND
Optical Out
Optical In
LTC 4651
RS232/
BIPHASE
TRANSMIT
POWER
RECEIVE
BOSCH
1 2 3 4 5 6 7
Side View
of Rear
Front
View
POWER
IN from
RACK
GROUND
RS232 TRANSMIT
RS232 Rx/+ DATA IN
- DATA IN
+ DATA OUT
- DATA OUT
GROUND
Optical Out
Optical In
RS-232
Data
Interface
Cable
RS-232
Data
Interface
Cable
Figure 10 LTC 4651 Series Rack-mount Transceivers RS-232 Transmission