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
TB7100 Installation and Operation Manual Connections 73
© Tait Electronics Limited December 2005
6.2.2 SI Board Connectors
DC Power
Connectors
The two DC power connectors (J102 and J103) on the SI board are heavy-
duty M4 screw terminals. J102 (if fitted) accepts power from the internal AC
power supply unit. J103 distributes the DC power to the transmitter and the
receiver.
System Interface
Connector to
Transmitter
The system interface connector (J101) to the transmitter is a 16-way surface-
mounted connector.
Pin Signal Name Signal Type Notes
1 Tx and Rx 13.8VDC J102 :input
J103: output
2 Tx and Rx ground J102 :input
J103: output
external view
Pin Signal Name Signal Type Notes
1 TX_AUX_GPIO7 output Tx key signal
2 TX_AUX_GPIO6 bidirectional digital input/output
3 TX_AUX_GPIO5 bidirectional digital input/output
4 TX_AUX_GPIO4 bidirectional digital input/output
5 TX_AUX_RXD input data
6 TX_AUX_TXD output data
7 TX_AUX_GPI3 input digital input
8 TX_AUX_GPI1 input digital input
9 TX_AUX_GPI2 input digital input
10 TX_AUD_TAP_OUT no connection
11 TX_RSSI no connection
12 TX_MIC_AUD output
13 TX_AUD_TAP_IN output Tx audio
14 TX_GND ground ground
15 TX_13V8 no connection
16 N/C no connection
external view
12
1615