Circuit Operation - Tait T800 SL2 25W Service Manual

M8SL2-00-002-812
2

Circuit Operation

This section provides a description of the circuit and operation of the T803-02 tone
remote.
Unless otherwise specified, the term "PGM800Win" used in this and follow-
Note:
ing sections refers to version 4.02 or later of the programming software.
Refer to Section 4 where the parts lists, grid reference index and diagrams will provide
detailed information on identifying and locating components and test points on the
main PCB.
The following topics are covered in this section.
Section
2.1 Circuit Overview
2.2 Tone Detection
2.3 Alarm Monitoring
2.3.1 Alarm Triggers
2.4 Confirmations
2.5 Clearing Alarms and Confirmations
2.6 Voting Tone Operation
Figure
2.1 High Level Block Diagram
2.2 Signal Flow
© Copyright Tait Electronics Limited August 2004. All rights reserved.
Circuit Operation
Title
Title
D2.1
Page
2.3
2.4
2.5
2.6
2.7
2.7
2.8
Page
2.3
2.9