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LTC 4600 Series | Instruction Manual | Installation
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:
VIDEO
AUT ODOME SERIES
P/T/Z CA MERA
Figure 9 LTC 4651 Series Stand-alone Transceivers Biphase Code Transmission
ALLEGIANT V
ideo Sy s tem
COD E OUT
ALARM
TYP ICAL ALLEGIANT SERIES
SWITCHER/C
ONTROLLER
Figure 10 LTC 4651 Series Rack-mount Transceivers RS-232 Transmission
Bosch Security Systems | July 08, 2008
BIPHASE
CON TROL
DAT A
CAB LE
LTC 4651
RS-232/BI-PHAS
E TR ANSCEIVER
8
RECEIVE
RS232 Rx/+ DA TA IN
7
6
- DA TA IN
5
+ DA TA OUT
- DA TA OUT
4
RS232 TR ANSMIT
3
TRANSMIT
2
1
+12 VDC
POWER
FIBER
OPTIC
CAB LE
Up to 3.5 k m (2 mi) Using
62.5/125 micron
Multimode Fiber Optic C able
RS-232
DAT A
BOSCH
STA TUS
BAT TERY L OW
POWER
BOSCH
RS232/
BIPHASE
GROUND
GROUND
RS232 Rx/+ DA TA IN
- DA TA IN
+ DA TA OUT
- DA TA OUT
RS232 TR ANSMIT
RECEIVE
Optical O ut
TRANSMIT
Optical In
POWER
LTC 4651
Side V iew
Front
of Rear
View
Sep arate Video Signal
Transmission Link
RS-232/BI-PHAS
RECEIVE
TRANSMIT
FIBER
OPTIC
CAB LE
BOSCH
RS232/
BIPHASE
RS-232
RECEIVE
Data
Interface
Cab le
TRANSMIT
POWER
LTC 4651
Front
POWER
View
IN from
RAC K
FIBER
OPTIC
CAB LES
Up to 3.5 k m (2 mi) using
62.5/125 micron
Multimode Fiber Optic C able
VIDEO
BIPHASE
CON TROL
DAT A
ALLEGIANT V
ideo Sy s tem
LTC 4651
E TR ANSCEIVER
Control System
8
RS232 Rx/+ DA TA IN
7
Generating Biphase
6
- DA TA IN
Control Code
+ DA TA OUT
5
- DA TA OUT
4
RS232 TR ANSMIT
3
2
1
+12 VDC
POWER
GROUND
GROUND
RS232 Rx/+ DA TA IN
- DA TA IN
+ DA TA OUT
- DA TA OUT
RS232 TR ANSMIT
Optical O ut
RS-232
Data
Interface
Optical In
Cab le
POWER
IN from
RAC K
TYP ICAL PC RUNNING
ALLEGIANT MASTER C
Side V iew
SOFTW ARE PR O GRA M
of Rear
FIBER
OPTIC
CAB LES
EN | 15
MONITOR
VIDEO
COD E OUT
ALARM
STA TUS
BAT TERY L OW
POWER
1 2 3
4 5 6
7 8 9
0
ONTROL
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