User's Manual
Table Of Contents
- Installation and Operation Manual
- Tait Contact Information
- Contents
- Preface
- 1 Introduction
- 2 Mechanical Description
- 3 Functional Description
- 4 Installation
- 5 Replacing Modules
- 5.1 Removing the Base Station and Opening the Tray
- 5.2 Replacing the UI Board
- 5.3 Replacing the Receiver Module
- 5.4 Replacing the Transmitter Module
- 5.5 Replacing the SI Board
- 5.6 Replacing the Transmitter and Receiver Fans
- 5.7 Replacing the Fan Power Board
- 5.8 Replacing the Temperature Sensor Board
- 5.9 Replacing the AC Power Supply Unit, Fan and Filter Module
- 5.10 Replacing the Speaker
- 5.11 Final Reassembly
- 6 Connections
- 7 Preparation for Operation
- 7.1 Introduction
- 7.2 Mode of Operation
- 7.3 Line-controlled Base
- 7.4 Talk Through Repeater
- 7.5 RF Modem
- 7.6 Data Repeater
- 7.7 TaitNet Trunking
- 7.8 Programmable Features
- 7.9 Additional Settings
- 7.10 Adding Subaudible Signalling
- 7.11 Soft Off (Tx Tail Time)
- 7.12 Tone On Idle (TOI)
- 7.13 Fan Operation
- 7.14 Channel ID
- 7.15 Relay Polarity
- 7.16 Channel Increment and Decrement by Function Keys
- 7.17 Carrier Wave Identification (CWID)
- 8 Maintenance Guide
- Glossary
- Tait General Software Licence Agreement
- Directive 1999/5/EC Declaration of Conformity
34 Functional Description TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
Figure 3.6 UI board block diagram
Receiver
Module
+13V8
+3V3
SpeakerAudio
Volume Level (DC)
Rx SPI Data
Rx Prog Data
Receiver
SPI Shift
Registers
+13V8
+3V3
Transmitter
SPI Shift
Registers
Transmitter
Module
Electronic
Switching
Rx SPI Data
Rx Prog Data
Speaker
Function
Keys and
LEDs
Volume
Control
Power
LED
Busy
LED
Tx
LED
LCD
Tx/Rx
Switch
Prog/Mic
Connector
Fan
Connector
+13V8
PTT
MicAudio
Fan Power
Board
Fan Power
+3V3
UI Board