User's Manual
8
To be used only for the purpose for which it is submitted. All rights reserved to AMDS LLC. Reproduction without written
consent is prohibited.
AMDS CONFIDENTIAL
nor should any adjustments be made to the tuning screws of the Cavity
Filter / Duplexer by the operator.
1.5.4.3. RF Cabling
The RF cabling and connectors inside the TGB enclosure are selected
due to their low-loss characteristics. No cables or connectors should
be changed or replaced by the operator.
1.5.5. Breakout Panel Assembly
The purpose of the Breakout Panel is to function as an interface
between the Fusion Processor and the “external world”. It provides a
termination point, and more importantly Transient Voltage
Suppression, of signals coming into the Fusion Processor. TVS
devices protect all Alarm Inputs, Modem Lines, and Ethernet Lines.
Signal I/O Function/Comments
POTS1
POTS2
Bi-directional POTS Modem Connections
Diagnostic
Port
Bi-directional DB9 Female connector wired as a
DCE
Inputs 1-7 Inputs Contact Closure Alarm Inputs.
Ethernet Bi-directional 10/100Base T Ethernet Port
2. Installation
2.1. Ventilation
The outdoor enclosure is completely sealed from the outside environment
(NEMA 4). A heat exchanger is used to cool internal electronics.
The indoor enclosure is designed to circulate ambient air for cooling. Fans
inside the enclosure are designed to circulate air across the electronics and
power supply.
2.2. Electrical Connections
2.2.1. Grounding
Ensure that all connections to the Ground bus bar are secure. The bus
bar must also be connected to the site’s Halo Ground using the 8AWG
Green/Yellow cable provided with the TGB System.