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Tait TB7100 Installation And Operation Manual
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36
Function
al Description
TB7100 Installation and Operation Manual
© Tait Electronics Lim
ited
December 2005
Figur
e 3.7
SI boar
d block diagram
13.8V
9V
4.5V
3.3V
13.8V out
P
ower Supplies
9V
4.5V
RX
AUDIO OUT
RX LINE OUT
TX
IN
AUDIO
TX LINE IN
T
OI
TONE
AUD IN
13.8V
13.8V
9V
4.5V
3.3V
Audio
Control
and
Signalling
AUX IO
TX KEY
TX DA
TA
AUX IO
RX GA
TE
RSSI
RX DA
TA
AUD OUT
T
ransmitter
Module
Receiver
Module
T
emperature
Sensor
F
an P
ower
Board
F
an Control
Serial Data
Connector
RXD
TXD
13.8V out
System
Connector
13.8V
3.3V
RSSI
RX GA
TE
DIG IO
OPT
O
RELA
Y DRIVER
RX INHIBIT
TX KEY
TX DIG IO
RX DIG IO
DC P
ower
Connector
Mains fail signal
13.8V
AC P
ower
Supply Unit
Fuse
13.8V
13.8V
AGND IN
SI Board
35
37
Table of Contents
Default Chapter
2
Issue
2
Table of Contents
3
Preface
7
Scope of Manual
7
Enquiries and Comments
7
Updates of Manual and Equipment
7
Copyright
7
Disclaimer
7
Document Conventions
8
Associated Documentation
8
Publication Record
9
1 Introduction
11
Frequency Bands
12
RF Output Power
12
Power Supply Options
13
Mechanical Configurations
13
Product Codes
14
2 Mechanical Description
15
Tray
16
UI Board
16
Receiver Module
17
Transmitter Module
18
SI Board
19
AC Power Supply Unit
20
3 Functional Description
21
Receiver Operation
23
RF Hardware
23
Digital Baseband Processing
24
Audio Processing and Signalling
25
Transmitter Operation
26
Audio Processing and Signalling
26
Frequency Synthesizer
27
RF Power Amplifier
30
User Interface Operation
32
System Interface Operation
35
Internal Power Distribution
37
Serial Data
38
General Purpose IO
38
Receiver Audio Processing
38
Tone on Idle
38
Transmitter Audio Processing
38
Opto Isolated Keying
39
Relay Output
39
Fan Control
39
Rssi
39
Receiver Gate
39
Receiver Inhibit
39
Fan Operation
40
4 Installation
41
Personal Safety
41
Lethal Voltages
41
Explosive Environments
42
Proximity to RF Transmissions
42
High Temperatures
42
Equipment Safety
42
ESD Precautions
42
Antenna Load
43
Equipment Grounding
43
Installation and Servicing Personnel
43
Regulatory Information
43
Distress Frequencies
43
FCC Compliance
44
Unauthorised Modifications
44
Health, Safety and Electromagnetic Compatibility in Europe
44
Environmental Conditions
45
Operating Temperature Range
45
Humidity
45
Dust and Dirt
45
Grounding and Lightning Protection
45
Electrical Ground
45
Lightning Ground
45
Recommended Tools
46
Ventilation
46
Cabinet and Rack Ventilation
46
Installing the Base Station
49
Unpacking the Equipment
49
Identifying the Mechanical Configuration
49
Power Supply Options
50
Setting the AC Mains Input Voltage
50
Mounting the Base Station
51
Cabling
52
Accessories
52
5 Replacing Modules
53
Removing the Base Station and Opening the Tray
54
Replacing the UI Board
55
Replacing the Receiver Module
56
Replacing the Transmitter Module
57
Replacing the si Board
58
Replacing the Transmitter and Receiver Fans
59
Replacing the Fan Power Board
60
Replacing the Temperature Sensor Board
60
Replacing the AC Power Supply Unit, Fan and Filter Module
61
Replacing the Speaker
62
Final Reassembly
63
6 Connections
65
External Connectors
66
Internal Connectors
71
Transmitter and Receiver Connectors
71
SI Board Connectors
73
UI Board Connectors
75
7 Preparation for Operation
77
Introduction
77
Mode of Operation
77
Line-Controlled Base
78
Test Equipment Required
78
Test Equipment Setup
79
Link Settings
80
Applying Power
81
Programming
82
Receiver Audio Level Adjustment
83
Receiver Functional Testing
84
Transmitter Audio Level Adjustment
85
Transmitter Functional Testing
86
Talk through Repeater
88
Test Equipment Required
88
Test Equipment Setup
89
Link Settings
89
Applying Power
90
Programming
90
Audio Level Adjustment
91
Talk through Repeater Functional Testing
91
Alternate Talk through Repeater Configuration
92
RF Modem
93
Test Equipment Required
93
Test Equipment Setup
94
Link Settings
94
Applying Power
95
Programming
96
Audio Level Adjustment
96
Programming for FFSK Operation
96
Programming for THSD Operation
98
Verification
100
Data Repeater
101
Link Settings
102
Applying Power
103
Programming
103
Audio Level Adjustment
103
Data Repeater Functional Testing
104
Taitnet Trunking
104
Programmable Features
105
Connecting to the PC
105
TB7100 Programming Application
105
Mandatory Settings
107
User-Defined Settings
108
Recommended Settings
112
Function Keys
113
Additional Settings
115
Adding Subaudible Signalling
115
Enabling Subaudible Signalling
115
Testing Subaudible Signalling
116
Multiple Subaudible Tones
117
Soft off (Tx Tail Time)
118
Link Settings
118
Tone on Idle (TOI)
118
Link Settings
119
Fan Operation
120
Link Settings
120
Channel ID
122
Link Settings
122
Relay Polarity
123
Link Settings
123
Channel Increment and Decrement by Function Keys
123
Carrier Wave Identification (CWID)
124
Station ID
124
Station ID 2/Message
124
Tone Frequency
124
ID Repeat Time
124
Speed (Words Per Minute)
124
Wait Period after Loss of COR/COS/CTCSS Input before Iding
124
Transmit Key-Up Delay
124
Transmit Time out Time
125
Transmit PTT Drop out Time
125
10Output Control
125
8 Maintenance Guide
127
Glossary
129
Important Notice
139
Limited Warranty
140
Directive 1999/5/EC Declaration of Conformity
141
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Installation Guide
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5
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Tait TB7100 Specifications
General
Brand
Tait
Model
TB7100
Category
Accessories
Language
English
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