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
36 Functional Description TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
Figure 3.7 SI board block diagram
13.8V
9V
4.5V
3.3V
13.8V out
Power Supplies
9V 4.5V
RXAUDIO OUT
RX LINE OUT
TX INAUDIO
TX LINE IN
TOITONE
AUD IN
13.8V
13.8V
9V
4.5V
3.3V
Audio
Control
and
Signalling
AUX IO
TX KEY
TX DATA
AUX IO
RX GATE
RSSI
RX DATA
AUD OUT
Transmitter
Module
Receiver
Module
Temperature
Sensor
Fan Power
Board
Fan Control
Serial Data
Connector
RXD
TXD
13.8V out
System
Connector
13.8V
3.3V
RSSI
RX GATE
DIG IO
OPTO
RELAY DRIVER
RX INHIBIT
TX KEY
TX DIG IO
RX DIG IO
DC Power
Connector
Mains fail signal
13.8V
AC Power
Supply Unit
Fuse
13.8V
13.8V
AGND IN
SI Board