
LTC 4600 Series | Instruction Manual | Installation
Bosch Security Systems | 21 June 2004
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|
12
4.6 LTC 4628, LTC 4629 Series Modules
for Video + Bosch Biphase Control
Code Transmission
4.6.1 Indicators / Operation
1. The POWER LED illuminates when AC power is
applied to the unit.
2. LTC 4628/60, LTC 4628/50, and LTC 4628/00
units: The VIDEO PRESENT LED illuminates
GREEN when a valid video signal is present, or
RED if no video is being received. The DATA
RECEIVE LED illuminates RED when no data is
received, and flashes YELLOW as data is received.
3. LTC 4629/60, LTC 4629/50, and LTC 4629/00
units: The VIDEO OUT LED illuminates GREEN
when a valid video signal is present on the
LTC 4628 Series Transmitter, or RED if no video is
present. The DATA IN LED illuminates RED if no
data is being received on the optical signal, and
flashes YELLOW as data is received.
LTC 4629
VIDEO RECEIVER + DATA TRANSMITTER
OPTICAL
IN/OUT
DATA IN
VIDEO OUT
POWER
VIDEO OUT
POWER
- 2
+12VDC - 1
- 4
-DATA - 3
- 2
+DATA - 1
RS232
RS422
BOSCH
- 5
- 6
BOSCH
ALLEGIANT Video System
CODE OUT
ALARM
STATUS
BATTERY LOW
POWER
BOSCH
MONITOR
BOSCH AutoDome Series with
integrated fiber optic module
AC
POWER
POWER
SUPPLY
BLACK with
WHITE
Markings
BLACK
Data "-" to pin 3
Data "+" to pin 1
Biphase Control
Code Output
Typical Allegiant Series
Switcher, System4 Series
Multiplexer, or other device
generating BOSCH Biphase
Control Code
Keyboard
IntuiKey Series
Keyboard
Up to 4km (2.5 mi) using
62.5/125 micron
multimode fiber optic cable
Biphase Control data
Video signal
Video
Coax
Video
Coax
Keyboard
Data Cable
1
2
3
4
5
6
7
8
9
0
Sh
ot
Mo
n
Pro
d
Cl
r
BOSCH
Figure 5 LTC 4629 Series Stand-alone Transceiver Used with AutoDome® Fiber Unit
Typical Configurations:
LTC 4628
DATA
RECEIVE
VIDEO
PRESENT
POWER
VIDEO XTMR
DATA REC
BOSCH
LTC 4629
VIDEO REC
+
DATA XTMR
DATA
IN
VIDEO
OUT
AGC
POWER
BOSCH
1
2
3
4
5
6
VIDEO
OUT
DATA IN
BOSCH
ALLEGIANT Video System
CODE OUT
ALARM
STATUS
BATTERY LOW
POWER
Data "-" to pin 3
Data "+" to pin 1
Biphase Control
Code Output
Typical Allegiant Series
Switcher, System4 Series
Multiplexer, or other device
generating BOSCH Biphase
Control Code
Video
Coax
IntuiKey series
Keyboard
IntuiKey Series
Keyboard
Video
Coax
Keyboard
data cable
Typical BOSCH AutoDome
Series camera
POWER
IN from
RACK
OPTICAL
IN/OUT
Side
View of
Rear
Front
View
LTC 4628/00
Rack-mount Model
(in LTC 4637 Card Cage)
LTC 4629/00
Rack-mount Model
(in LTC 4637 Card Cage)
1
2
3
4
VIDEO
IN
DATA OUT
POWER
IN from
RACK
OPTICAL
IN/OUT
Side
View of
Rear
Data "+" to pin 2
Data "-" to pin 1
Front
View
Up to 4km (2.5 mi) using
62.5/125 micron
multimode fiber optic cable
Biphase Control data
Video signal
Biphase
Control
Code
Video
Coax
1
2
3
4
5
6
7
8
9
0
Sh
ot
Mo
n
Pro
d
Cl
r
BOSCH
BOSCH
MONITOR
Figure 7 LTC 4628/00 and LTC 4629/00 Rack-mount Transceivers
BOSCH
ALLEGIANT Video System
CODE OUT
ALARM
STATUS BATTERY LOW
POWER
AC
POWER
POWER
SUPPLY
BLACK with
WHITE
Markings
BLACK
Data "-" to pin 3
Data "+" to pin 1
Biphase Control Code
Typical Allegiant Series
Switcher, System4 Series
Multiplexer, or other device
generating BOSCH Biphase
Control Code
Video
Coax
IntuiKey series
Keyboard
IntuiKey series
Keyboard
Up to 4km (2.5 mi) using
62.5/125 micron
multimode fiber optic cable
Biphase Control data
Video signal
LTC 4628
VIDEO TRANSMITTER + DATA RECEIVER
DATA RECEIVE
VIDEO PRESENT
POWER
OPTICAL IN/OUT
VIDEO IN
POWER
AC - 3
- 2
+12VDC - 1
+12VDC
AC - 1
- 2
24VAC CT
D - 4
GND - 3
+D - 2
-D - 1
RS-232
RS-422
DATA
OUT
BOSCH
AC
POWER
POWER
SUPPLY
BLUE
GREEN
BROWN
Typical BOSCH AutoDome
Series camera
Video
Coax
Keyboard
data cable
Video
Coax
Data "-" to pin 1
Biphase Control
Code Output
Video Coax
Data "+" to pin 2
1
2
3
4
5
6
7
8
9
0
Sh
ot
Mo
n
Pro
d
Cl
r
BOSCH
BOSCH
MONITOR
LTC 4629
VIDEO RECEIVER + DATA TRANSMITTER
OPTICAL
IN/OUT
DATA IN
VIDEO OUT
POWER
VIDEO OUT
POWER
- 2
+12VDC - 1
- 4
-DATA - 3
- 2
+DATA - 1
RS232
RS422
BOSCH
- 5
- 6
Figure 6 LTC 4628 and LTC 4629 Series Stand-alone Transceivers
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