Codan 8525B Series Manuals

Manuals and User Guides for Codan 8525B Series. We have 2 Codan 8525B Series manuals available for free PDF download: Handbook, Technical & Service Manual

Codan 8525B Series Handbook (189 pages)

Outback HF Radiophone

Brand: Codan | Category: Cordless Telephone | Size: 0 MB

Table of Contents
3
1 About this Handbook

9
- Who Should Use this Handbook
  9
- Icons and Standards
  9
- Glossary
  10
2 Overview

11
3 Installation

21
- Typical Vehicle Installation
  21
- Mounting the Transceiver
  22
- Mounting the Control Head
  23
- Mounting the Antenna
  25
- Mounting the Loudspeaker
  25
- Power Supply
  26
- Grounding
  27
4 Using the Radiophone

29
- Switching the Radiophone on or off
  30
  - Switching on or off Without a PIN
    30
  - Switching on or off with a PIN
    31
- The Radiophone Display
  32
  - Option Codes
    32
- Dimming the Display Indicators
  32
- Reviewing the EPROM Version and Options
  35
- Selecting Channels
  37
  - Using the Channel or Buttons
    37
  - Using the Select Channel Button
    38
- Adjusting the Volume
  39
- Using the Clarifier
  40
- Using the Mute Controls
  41
  - Voice Mute
    41
  - Selective Call Mute
    41
- Tuning the Antenna
  42
- Receiver Tuning Mode
  43
- Changing the Operating Mode (USB - LSB)
  48
- Transmitting
  49
  - Using the Microphone
    49
  - Transmitting a Message
    50
5 Using Selective Call

53
6 Using the Receiver in Scan Mode

87
- Scan Mode Terms
  88
- Setting up the Scan Mode
  89
- Programming the Channels to be Scanned
  91
- Receiving in Scan Mode
  93
  - Start Scanning
    93
  - Stop Scanning
    93
  - Changing the Scan Mode
    94
- Using Selective Call in Scan Mode
  96
- Programming Frequency Band Scan
  98
- Scanning Frequency Bands
  102
- Deleting Unwanted Scan Channels
  104
7 Programming Channels

105
8 Using Tone Call

106
- Setting up Tone Call
  108
- Enabling a Channel for Tone Calling
  111
- Transmitting a Tone Call
  114
9 Making a Telephone Interconnect Call

116
- Telephone Interconnect Block Diagram
  116
- Enabling the Telephone Mode
  117
- Making a Telephone Call
  118
- Sending a Disconnect Message
  121
- Storing a Telephone Number
  123
- Reviewing the Stored Telephone Numbers
  125
- Calling a Stored Telephone Number
  127
- Deleting a Stored Telephone Number
  130
- Received Call Messages
  132
- Reviewing the List of Received Calls in Memory
  133
- Returning a Call
  135
10 RFDS and Telstra Services

138
- Royal Flying Doctor Service
  139
- How to Contact the RFDS
  139
- Emergency Communications
  139
- Making an RFDS Emergency Call
  141
- Telstra Radphone Service
  143
- Transmitting a Telstra (OTC) Selective Call-Selcall
  144
- Transmitting a Telstra Selective Beacon Call
  147
- Receiving a Telstra Selective Call
  149
- Transmitting a Telstra (OTC) Tone Call
  151
11 Changing the Set-Up Options

152
- Set-Up Option Links
  152
- The Microprocessor Link
  155
  - Inserting the Microprocessor PCB Link
    156
  - Reviewing Set-Up Options
    157
  - PTT Timer
    159
  - Enter a PIN (Personal Identification Number)
    161
  - Changing or Deleting a PIN
    163
  - Power-On Settings
    165
    
    Mute Settings
    165
    
    Beep Volume
    167
  - Clear All Settings and P-Channels
    168
12 Display Messages

170
- Messages and Operator Errors
  171
- Setting up the P-Channel Inhibit Options
  173
- System Errors
  176
- Reviewing the EPROM Program Content
  177
13 Front and Rear Panel Sockets

180
- Microphone Socket
  181
- External Alarm Socket
  182
- Antenna Control Socket
  183
- Remote Control Socket
  184
14 Specification

186
15 Options and Accessories

188

Codan 8525B Series Technical & Service Manual (116 pages)

HF SSB Transceiver

Brand: Codan | Category: Transceiver | Size: 1 MB

Table of Contents
3
Issue 6 Publication No:
10
1 General Information

11
- Introduction
  11
- Specifications
  12
  - General
    12
  - Receiver
    14
  - Transmitter
    16
  - Rear Panel Connectors
    17
  - Front Panel Connector
    20
- Options and Accessories
  21
  - Options
    21
  - Accessories
    22
- Abbreviations
  23
- Circuit Reference Designations
  30
- Units
  31
- Unit Multipliers
  31
2 Block Diagram

33
3 Brief Description

33
- General
  33
- Receive
  33
- Transmit
  34
- Synthesizers
  34
- Display, Control and Switching
  35
- External Power Amplifiers
  35
4 Technical Description

37
- Control and Supply Voltages
  37
- Receiver
  40
  - Input Filters
    40
  - Mixers, First if Amplifiers and Filters
    40
  - Noise Blanker
    41
  - IF Crystal Filter and Amplifier
    41
  - Demodulator
    41
  - Audio Mute
    42
  - Volume Control and Audio Amplifier
    42
- Transmitter Exciter
  43
  - Microphone Amplifier
    43
  - Modulator
    43
  - Crystal Filter
    44
  - Mixers, if Filters and if Amplifier
    44
- Local Oscillators
  45
- Microprocessor Controller PCB (04-02451 & 04-03031)
  48
  - Microcontroller Bus
    48
  - Internal I C Bus
    50
  - External Bus
    51
  - Reset and Watchdog Circuit
    51
  - Port (ALE Option Only)
    51
- Motherboard and Chassis (02-02453)
  52
- 8525B Front Panels and Control Head
  54
  - Display PCB
    54
  - Switch Matrix
    55
  - Digiswitches
    55
  - Microphone Amplifier and Interface
    55
- 8528 Front Panel and Control Head
  56
  - Display PCB, LCD
    56
  - Indicator and Display Dimming
    57
  - Links
    57
  - Switch Matrix
    58
  - Microphone Amplifier and Interface
    58
  - 8532 Display Head
    58
- PA and Filters (04-02452)
  61
  - Introduction
    61
  - PTT Control
    61
  - Gain Control Stage
    61
  - Pre-Driver Stages
    61
  - Driver Stage
    62
  - Output Stage and Bias Regulator
    62
  - Output Filters and Control
    62
  - ALC Control
    63
  - Transmit Indicator
    64
- PA Exciter Interface
  64
  - Introduction
    64
  - Control Lines
    64
  - Power On/Off
    64
  - PTT Circuit
    64
  - Transmit Amplifier
    65
  - Receive Circuit
    65
  - Antenna Control
    65
  - PA Unit
    65
- Selective Calling (04-02250)
  66
  - Selective Calling
    66
  - Selective Call Detection (04-02250)
    67
- Two-Tone Calling
  68
  - Two-Tone Detection
    68
- Option PS-External Signalling Interface
  70
  - External Selective Calling
    70
  - Selective Call Scanning
    71
  - RTTY-ARQ Mode
    72
- Options
  73
  - F-Fan Assembly
    73
  - LU-Switched LSB Operation
    73
  - L-Lower Sideband Operation
    74
  - M-CW Facility
    74
  - PH-Headphone Output
    74
  - R-Extended/Remote Control Interface
    74
  - AD-Antenna Driver
    74
5 Operating Instructions

77
6 Maintenance

79
- General
  79
  - CMOS Devices
    79
  - Circuit Boards
    79
  - Transmitter Precautions
    81
  - Probe Precautions
    81
  - Surface Mounted Components
    81
- Fault Diagnosis
  82
  - General
    82
  - Voltage Measurement
    83
  - Front Panel Controls
    84
  - Logic Levels
    85
  - No Reception
    85
  - No Transmission
    86
  - Unlocked Synthesizer
    86
  - Typical PA Voltages
    86
- Dismantling and Re-Assembly
  88
  - General
    88
  - Top and Bottom Covers
    88
  - Circuit Board Removal
    88
  - PA and Filter Assembly
    89
  - Replacement of PA Transistors
    90
  - Replacement of Escutcheon or Switch Substrate
    91
7 Adjustments

93
- Introduction
  93
- Channel Addition (EPROM Replacement)
  93
  - Channel Addition, Programming P Channels (8528)
    94
- Preset Adjustments
  97
  - Test Equipment Required
    97
  - Voltage Regulators
    98
  - Crystal Oven
    98
  - VCO Adjustments (RF Mixer and Dual Synthesizer PCB)
    98
  - 45Mhz if Alignment-Receive
    99
  - 1650Khz if Alignment
    99
  - 45Mhz if Alignment-Transmit
    99
  - Highpass Filters
    101
  - Noise Limiter
    102
  - Frequency Adjustment (USB)
    102
  - Frequency Adjustment (LSB)
    102
  - Mute Adjustments
    103
  - PA Adjustments
    103
  - Output Power
    104
  - Options SD, SDE and SDEM
    105
  - Option TD
    105
  - Selective Call Code Settings (8525B)
    106
  - Message Length Setting
    107
- Receiver Performance Checks
  108
  - Sensitivity and Signal + Noise to Noise Ratio
    108
  - AGC Check
    108
  - Audio Output
    108
  - Selectivity (USB Operation)
    108
  - Clarifier Operation
    108
  - Noise Limiter Operation
    108
- Transmitter Performance Checks
  109
  - Frequency
    109
  - Clarifier
    109
  - Alc
    109
  - Power Output and Intermodulation Distortion
    109
- Emergency Call Frequencies
  110
8 Parts List

111
- General Information
  111
  - Ordering Information
    111
  - Component Substitution
    112
- Parts List
  113

Codan Categories

Transceiver Radio Receiver Antenna Modem

More Codan Manuals

Codan 8525B Series Manuals

Codan 8525B Series Handbook (189 pages)

Table of Contents

1 About this Handbook

2 Overview

3 Installation

4 Using the Radiophone

5 Using Selective Call

6 Using the Receiver in Scan Mode

7 Programming Channels

8 Using Tone Call

9 Making a Telephone Interconnect Call

10 RFDS and Telstra Services

11 Changing the Set-Up Options

12 Display Messages

13 Front and Rear Panel Sockets

14 Specification

15 Options and Accessories

Codan 8525B Series Technical & Service Manual (116 pages)

Table of Contents

1 General Information

2 Block Diagram

3 Brief Description

4 Technical Description

5 Operating Instructions

6 Maintenance

7 Adjustments

8 Parts List

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Codan Categories