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Bosch Security Systems, Inc. Instruction Manual F.01U.127.393 | 2.0 | 2009.03
Figure 22: Possible Allegiant Satellite System Configurations
Any Allegiant Series switcher model (LTC 8100, LTC 8200, LTC 8300, LTC 8500, LTC
8600, LTC 8800, or LTC 8900) can be used as a main site or a satellite site unit. All
products are standard models, and the only special requirement is to use either the
optional LTC 8059/00 MCS or the optional LTC 8850/00 GUI Software package for
initial programming of each Allegiant system.
An Allegiant biphase control data line from the code distribution unit at the Main
site must be provided to each satellite site. This data line carries all pan/tilt/zoom
control commands, in addition to the switching commands generated by the Main
site switcher. The control data line should be connected to a LTC 8780 Series Data
Converter to provide address decoding functions for the satellite site. If operators
at the satellite site are permitted to control pan/tilt/zoom-equipped cameras, a
Allegiant
Satellite
Allegiant
Satellite
Allegiant
Satellite
Allegiant
Satellite
Allegiant
Master
Allegiant
Master
Allegiant
Master
Allegiant
Master
Allegiant
Master
Allegiant
Satellite
Allegiant
Master
Allegiant
Satellite/
Master
Allegiant
Master
Allegiant
Master
Typical Master/Multiple Satellite Configuration
Dual Master Configuration
Quadruple Master Configuration
All Masters
can view/con-
trol all cam-
eras
Satellite
can
view/
control
only local
cameras
Master can
view /control
all cameras
Both
Masters
can view/
control all
cameras
Satellite can view/
control only local
cameras
‘Cascaded’ Satellite Configuration
Satellite/Master can view/control local and Satellite’s cameras