Datasheet

Switching and Control | Switching and Control Systems | 443
Typical Diagram of LTC 8901 Series Redundant System
Configuration (4096 Cameras by 512 Monitors)
1 PC Running Configuration Software
2 Main Power Supply
3 Main CPU Module
4 Backup CPU Module
5 Backup Power Supply
6 Cameras
7 Video Panels
8 Main CPU Bay
9 LAN Switches
10 Coax Ribbon Cables
11 To Monitors
12 Up to 512 System Monitors
13 UP to 120 System Keyboards (Using LTC 8714 and LTC 8715 Series
Port Expanders)
Allegiant Satellite Switching System
1 Monitor Outputs
2 Alarm Interface Unit
3 Pan/Tilt/Zoom and Satellite Control Data
4 Allegiant Main CPU Bay
5 Alarm Inputs May Activate Either Local or Satellite Video Main Control
Center’s Monitor
6 Local Camera Video
7 Inputs Used for both Local and Trunk Lines
8 Signal Distribution Unit
9 To any Local Pan/Tilt/Zoom Camera Sites
10 Up to 1.5 km (5000 ft) using 1 sq mm (18 AWG) Shielded Twisted
Pair (Belden 8760 or Equivalent)
11 Allegiant Keyboard Controls any Local or Remote Camera on any Lo-
cal Monitor (Video and Pan/Tilt/Zoom)
12 Multiple Video Trunk Lines from each Remote Satellite Location
13 One Line to Each Remote Satellite System Location
14 Pan/Tilt/Zoom and Satellite Control Data
15 Monitor Outputs used as Video Trunk Lines to Main Control Site
16 Video Trunk Lines from other Satellite Locations
17 Any Model Allegiant Main Bay
18 Local Monitor
19 Console Port Input
20 Satellite Data Line
21 Data Converter Unit
22 To any Local Pan/Tilt/Zoom Camera Sites
23 Code Merger Unit
24 Alarm Interface Unit
25 Local Pan/Tilt/Zoom Control Data Line
26 Alarm Inputs Activate only Local Video on Local Monitors
27 Allegiant Keyboard Controls any of the Local Cameras on any of the
Local Monitors (Video and Pan/Tilt/Zoom)
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