User Manual

AS4000 Central Terminal

Installation and Commissioning

DLP 005

605-0000-452

Issue 1.3dr Date 7/02/00

Page 6 of 10

PSU1

DTU

PSU2

Modem

Figure 23. Card installation for DA Modem Shelf

3. Card Provision for New Installation

STEP PROCEDURE

With the initial installation it is preferred to install the cards in both the combiner shelf

and the modem shelves with the power switched off.

1. Fit Cards in RF Combiner Shelf

a) For an installation of Combiner Rack

Insert the following modules and secure:-

• 1 RF Power Amplifier Module (2 PA’s) in the left hand position in the combiner

shelf

• 1 x Low Noise Amplifier + Diplexer (DIP/LNA 1) (Terminate output with

50ohm termination.)

• 2 x PSU’s

• 2 x Combiner Monitor Card (Monitor 1 303-043-900 & Monitor 2 303-043-

901)