Datasheet

Switching and Control | Switching and Control Systems | 427
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 8501/60 120 VAC,
50/60 Hz
100 to 140 192 W
LTC 8501/50 220-240 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 inter-
face (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 key-
board use (default = 9600 baud)
Equipment Rack
Size
(W x D x H)
EIA 48 cm (19 in.) rack
483 x 356 x 178 mm
(19 x 14 x 7 in.)
Weight 8.2 kg (18.2 lb)
Construction/Finish
Top and Bottom Steel
Front, Sides, and Back Aluminum
Finish Charcoal
Microprocessor Module (LTC 8511/00)
Size (D x H) 290 x 160 mm (11.5 x 6.25 in.)
Weight 0.34 kg (0.8 lb)
Power Supply
(LTC 8505/60–120 VAC, LTC 8505/50–220-240 VAC)
Size
(W x D x H)
90 x 335 x 160 mm
(3.46 x 13.2 x 6.25 in.)
Weight 4 kg (9 lb)
Indicators One power On/Off, seven fuse alert, and one
external sync LED
LTC 8521/00 Camera Input Module
Use up to eight (8) per equipment bay.
Camera Inputs 8
Size (D x H) 290 x 160 mm (11.5 x 6.25 in.)
Weight 0.23 kg (0.5 lb)
LTC 8532/00 Monitor Output Module
Use up to four (4) per equipment bay.
Monitor Outputs 2
Size (D x H) 290 x 160 mm (11.5 x 6.25 in.)
Weight 0.27 kg (0.6 lb)
Allegiant Accessories
The LTC 8500 Series accessory products provide many optional features
to the base Allegiant switching systems. Accessory products include key-
boards, keyboard extension kits, receiver/driver units, switcher/follow-
ers, and code merger units. All accessory products are designed to be in-
staller-friendly and compatible throughout the Allegiant series systems.
Refer to the Allegiant Accessories datasheet for complete details.
www.boschsecurity.com Bosch Security Systems B.V.
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