Barrett 900 Series Manuals

Manuals and User Guides for Barrett 900 Series. We have 2 Barrett 900 Series manuals available for free PDF download: Technical Manual, Programming Software Manual

Barrett 900 Series Technical Manual

Barrett 900 Series Technical Manual (164 pages)

HF transceivers and receivers

Brand: Barrett | Category: Transceiver | Size: 4.42 MB

Table of Contents

Table of Contents
2
Specifications
5
Introduction
9
Overview
11
- Front Panel
  11
- Microprocessor PCB
  11
- Rf/Audio PCB
  11
- Pa Pcb
  12
- Remote Control Head
  12
- Front Panel
  12
- Connector Transition PCB
  12
Technical Description
13
- Microprocessor PCB
  13
  - Power Supplies
    13
  - Reference Oscillator (Standard)
    13
  - Reference Oscillator (High Stability Option)
    13
  - Microprocessor
    13
  - DDFS and VCO
    15
  - Selcall (if Enabled)
    17
  - Audio Mute
    17
  - PA ALC Control Voltage PWR ADJ
    18
- RF / Audio PCB
  19
  - RF Section
    19
    
    Mhz Low Pass Filter, First Mixer and 45 Mhz if Amplifier
    19
    
    Second Mixer and Bandpass Crystal Filter
    21
    
    Noise Blanker
    21
    
    Noise Gate
    21
    
    Second IF, AGC and Demodulator
    21
    
    Transmit and Receive Switching
    21
  - Audio Section
    21
    
    Audio Path
    22
- Pa Pcb
  24
  - Gain Control Amp
    24
  - Low Pass Filters
    24
  - ALC Control
    24
  - Over-Voltage and Reverse Voltage Protection
    24
  - Auxiliary Antenna Socket
    24
  - Receiver RF Amplifier
    24
  - Power Supply Regulators
    24
- Front Panel
  26
  - LCD and Status Led's
    26
  - Keypad
    26
  - Backlighting
    26
  - Microphone
    26
  - Volume Control and On/Off Switch
    26
- Remote Control Head
  28
Maintenance
30
- Introduction
  30
- Printed Circuit Board (PCB) Maintenance
  30
- Component Replacement
  30
- CMOS Devices
  31
- Transmitter Power Amplifier Maintenance Precautions
  31
- PCB Access
  31
  - Transceivers
    31
  - Remote Control Head
    31
- Fault Diagnosis
  32
- Adjustments
  40
  - Front Panel
    40
  - Microprocessor PCB
    40
    
    Reference Oscillator Setup (Standard Oscillator)
    40
    
    Reference Oscillator Setup (High Stability Oscillator)
    40
    
    VCO Frequency Adjustment
    40
    
    Carrier Insertion Oscillator Peaking
    40
    
    VCO Low Pass Filter
    40
    
    DAC Low Pass Filter
    41
  - RF/ Audio PCB
    41
    
    Input Low Pass Filter
    41
    
    45Mhz if Filter
    41
    
    IF Inductors
    42
    
    Noise Blanker Potentiometer
    42
    
    Carrier Rejection Potentiometer
    42
    
    Transmit Drive Level Set Potentiometer
    42
    
    455Khz if
    42
  - Pa Pcb
    42
    
    Driver Bias Setup
    42
    
    PA Bias Setup
    42
    
    Power Level Adjustment
    43
    
    Programmable Links
    43
Software Programming and Options
44
- Barrett 930 Transceivers
  44
- Barrett 940 Transceivers
  44
- Barrett 950 Transceivers
  44
- Barrett 980 Transceivers
  44
Internal Jumper Settings
45
- Standard Jumpers Locations
  45
- Configuring Antenna Connectors
  45
Internal Options
46
Features and Configurations Unique to Transceiver Models
49
Accessory Interface Unit - P/N BCA90016
53
Auxiliary Connector
54
Circuit Diagrams, Overlays and Parts Lists
57
- Active Component Outlines
  57
- Rf/Audio PCB Overlay
  58
- Rf/Audio Schematic
  59
- Rf/Audio Parts List - Showing Optional Narrow Filter Components
  61
- Microprocessor PCB Overlay
  72
- Microprocessor Schematic
  73
- Microprocessor Parts List
  75
- PA PCB Overlay
  87
- PA Schematic
  89
- PA Parts List
  91
- Front Panel PCB Overlay
  99
- Front Panel Schematic
  100
- Front Panel Parts List
  101
- Remote Control Head PCB Overlay
  103
- Remote Control Head Schematic
  104
- Remote Control Head Parts List
  105
- Scrambler PCB Overlay Barrett P/N BCA94031
  108
- Scrambler Schematic
  109
- Scrambler Parts List
  110
- GPS/ALE Motherboard Overlay
  111
- GPS/ALE Motherboard Schematic
  112
- GPS/ALE Motherboard Parts List
  113
- 950MR Low Pass Filter/Power PCB Overlay
  114
- 950MR Low Pass Filter/Power PCB Schematic
  115
- 950MR Low Pass Filter/Power PCB Parts List
  117
- 980PSU DC/DC Switch Mode Power Supply PCB Overlay
  121
- 980PSU DC/DC Switch Mode Power Supply Schematic
  122
- 980PSU DC/DC Switch Mode Power Supply Parts List
  123
- Series Final Assembly Parts Lists
  125
- Hand Microphone Schematic
  133
- Cloning Cable Schematic
  134
- Programming Cable Schematic
  135
- Chassis Explosion Diagram
  136
- Final Assembly Parts List
  137
- Connector Transition PCB Overlay
  139
- Connector Transition Schematic
  140
- Connector Transition Parts List
  141
- Automatic Antenna Tuner PCB Overlay
  142
- Automatic Antenna Tuner Schematic
  143
- Auto Tuner PCB Parts List
  146
- Automatic Antenna Tuner Final Assembly Parts List (Drab Olive, Periwinkle)
  147
- Tuner Front Panel PCB Overlay
  148
- Tuner Front Panel PCB Schematic
  149
- ATU Front Panel PCB Parts List
  150
- Multiple-Use Distribution Unit Schematic
  151
- Multiple-Use Distribution Unit Parts List
  152
- Battery Charger PCB Parts List
  157
- Transceiver Cloning Cable Schematic
  160
- Handset Lightweight Tactical Schematic
  161
- Transceiver MIC Schematic
  162
- Programming Cable Schematic
  163

Barrett 900 Series Programming Software Manual

Barrett 900 Series Programming Software Manual (30 pages)

Brand: Barrett | Category: Radio | Size: 0.74 MB

Table of Contents

Table of Contents
2
1 Introduction

4
2 Software Installation

4
3 Operation

5
- Main Screen
  5
  - File Menu
    5
  - Clients (Transceiver) Menu
    6
  - Transceiver Menu
    7
- Configuration Options
  8
- Adding / Editing a Client (Transceiver)
  9
- Transceiver Configuration
  11
  - Operational Parameters
    11
    
    Configuration
    11
    
    Hardware Options
    13
    
    External Control Options
    13
    
    Scanning
    14
    
    Ext Alarm
    14
    
    Clarifier Options
    14
    
    Mute Setting
    15
    
    Scan/ Selcall and SSL Settings
    15
  - Channel Parameters
    16
    
    Channel Number
    16
    
    RX/TX Frequency
    16
    
    Channel Label
    17
    
    Channel Mode
    17
    
    Selcall
    17
    
    Selcall Type
    18
    
    Channel Alarm Type
    18
    
    Scanning
    18
    
    Type
    19
    
    3.4.2.10 Pre-Programmed
    19
    
    3.4.2.11 Low Power
    19
    
    3.4.2.12 All Modes
    19
    
    3.4.2.13 Emergency Channel
    19
    
    Antenna 2
    19
  - Display
    20
    
    Display Options
    20
    
    Back-Light Level
    21
  - Locks
    22
    
    Menu Locks
    22
    
    Selcall Group Locks
    23
    
    Mute Locks
    23
    
    Mode Locks
    23
  - Other
    24
    
    Labels
    24
    
    TX Bands
    24
4 Connection of the Transceiver to the Programming PC

25
- Barrett 930, 950 and 980
  25
- Barrett 940
  25
5 Sending Programming Information to the Transceiver

25
6 Sending Programming Information from the Transceiver

26
7 Unlocking Locked (Killed) Transceivers

27
8 Programming a Transceiver with the Cloning - Programming Menu Locked from Users

28
9 Trouble Shooting

28
10 Programming Cable Details

29

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