User's Manual

Alarms Testing – continued

FEB 2005 1X SC 4812T Lite BTS Optimization/ATP 3-143

PRELIMINARY

Study the Site Engineering Documents and perform the following tests

only after first verifying that the AMR Cabling Configuration required

to interconnect the BTS Frame with External Alarm Sensors and/or

Relays meet requirements stated in the 1X SC4812T Lite Hardware

Installation manual (68P09262A57) Manual.

Motorola highly recommends that before you start this

procedure, you read and understand it in its entirety.

NOTE

Test Equipment

The following Test Equipment is required to perform these tests:

S LMF

S Alarms Test Box (CGDSCMIS00014) –optional

Abbreviations used in the following figures and tables are

defined as:

S NC = Normally Closed

S NO = Normally Open

S COM or C = Common

S CDO = Customer Defined (Relay) Output

S CDI = Customer Defined (Alarm) Input

NOTE

The preferred method to verify alarms is to follow the

Alarms Test Box Procedure in Table 3-53. If not using an

Alarm Test Box, perform the procedure in Table 3-54.

NOTE

CDI Alarm Input Verification

with Alarms Test Box

Table 3-53 describes how to test the CDI Alarm Input verification using

the Alarm Test Box. Follow the steps as instructed and compare results

with the LMF Display.

It may take a few seconds for alarms to be reported. The

default delay is 5 seconds.

Leave the Alarms Test Box switches in the new position

until the alarms have been reported.

NOTE