1
4
One Line to Each Remote Satellite System Location
1
5
Pan/Tilt/Zoom and Satellite Control Data
1
6
Monitor Outputs Used As Video Trunk Lines to Main Control Site
1
7
Video Trunk Lines From Other Satellite Locations
1
8
Any Model Allegiant Main Bay
1
9
Local Monitors
2
0
Satellite Data Line
2
1
Console Port Input
2
2
Data Converter Units
2
3
To Any Local PTZ Camera Sites
2
4
Code Merger Unit
2
5
Alarm Interface Unit
2
6
Local PTZ Control Data Line
2
7
Allegiant Keyboard controls any local or remote camera on any
local monitor (Video and PTZ)
2
8
Alarm Inputs Activate Only Local Video on Local Monitors
Technical specifications
Capacities
Video Inputs Standard: 64
Satellite configuration: 256
Video Outputs 8
Keyboards 8
Alarm Inputs 128
Receiver Drivers Standard: 64
Satellite configuration: 256
Electrical
Video Bandwidth (-3 dB) 8 MHz typical
Differential Gain 3% maximum
Differential Phase 3° maximum
K Factor 0.5%
Signal-to-Noise-Ratio 60 dB minimum
Crosstalk (Input Isolation) 70 dB Typical at 3.58 MHz
Feed through
(Input to Output Isolation)
50 dB Typical at 3.58 MHz
Gain Unity
(into 75 Ohm termination)
Tilt 1% Typical
Environmental
Temperature
Operating 0°C to 50°C (32°F to 122°F)
Storage –40°C to 60°C (–40°F to 140°F)
Altitude 3000 m (10,000 ft)
Humidity 0 to 95% relative, non-condensing
Vibration 3 g swept sine wave, 15 Hz to 2000 Hz
Shock 50 g, 11 m/s, 1/2 sine wave
LTC 8501 Series Equipment Bay
Includes LTC 8501/00 equipment rack, LTC 8511/00 microprocessor
module, and LTC 8505 Series power supply.
Power
Model No.
Rated
Voltage
Voltage Range Nominal
Power
1
LTC 8501/6
0
120 VAC,
50/60 Hz
100 to 140 192 W
LTC 8501/5
0
220-240 VAC,
50/60 Hz
198 to 264 192 W
1. Power at rated voltage fully loaded.
Connectors
Video Inputs 1 to 64, 1 Sync input, and 8 monitor inputs
Outputs BNC
External Accessory Interfaces
9-pin D-type Connectors
Console RS-232 port for external PC or control
interface (default = 1200 baud)
Alarm RS-232 port for Allegiant alarm accessory
units (default = 1200 baud)
Printer RS-232 port for system logging printer
(default = 1200 baud)
SDA TTL level, high-speed control data output
(Bi-Phase) for interface to Allegiant series
signal distribution units (data clock rate =
31.25 kHz)
Keyboards Eight 6-pin RS-485 ports for Allegiant
keyboard use (default = 9600 baud)
4 | LTC 8500 Series Allegiant Matrix/Control Systems - Modular
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