Motorola GP280 Manuals

Manuals and User Guides for Motorola GP280. We have 7 Motorola GP280 manuals available for free PDF download: Service Information, User Manual

Motorola GP280 Service Information (108 pages)

Professional Radio, VHF 136-174MHz

Brand: Motorola | Category: Radio | Size: 4.06 MB

Table of Contents
3
Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS

5
Chapter 2 THEORY of OPERATION

11
- Introduction
  11
- VHF Transmitter
  11
  - Power Amplifier
    11
  - Antenna Switch
    12
  - Harmonic Filter
    12
  - Antenna Matching Network
    12
  - Power Control Integrated Circuit (PCIC)
    12
- VHF Receiver (for All Models Except those with PCB8486473Z04)
  13
  - Receiver Front-End
    13
  - Receiver Back-End
    14
  - Automatic Gain Control (AGC)
    15
  - Receiver Front-End
    16
  - Receiver Back-End
    17
  - Automatic Gain Control (AGC)
    18
- Frequency Generation Circuit
  18
  - Synthesizer
    19
  - Voltage Controlled Oscillator (VCO)
    20
- Voice Storage (GP1280)
  22
Chapter 3 TROUBLESHOOTING CHARTS

25
Chapter 4 VHF PCB/SCHEMATICS/PARTS LISTS

39

Motorola GP280 User Manual (46 pages)

Professional Radio

Brand: Motorola | Category: Radio | Size: 3.64 MB

Table of Contents
5
Radio Overview

7
- Operation and Control Functions
  7
  - Radio Controls
    7
  - Programmable Buttons
    9
  - Keypad Keys (GP280 Radios Only)
    10
  - Menu Keys (GP280 Radios Only)
    11
  - Selecting a Feature
    11
  - Menu Display
    12
  - LCD Screen and Icons
    12
  - Alert Tone Indications
    13
Getting Started

15
- Battery Information
  15
- Accessory Information
  17
  - Attaching the Battery
    17
  - Removing the Battery
    17
  - Attaching the Antenna
    18
  - Removing the Antenna
    18
  - Attaching the Belt Clip
    19
  - Removing the Belt Clip
    19
  - Attaching the Dust Cover
    20
- Radio Operation
  21
  - Turning the Radio on or off
    21
  - Adjusting the Radio's Volume
    21
  - Radio Self Test
    21
Basic Radio Calls

22
- Selecting a Zone and Mode
  22
  - Selecting a Zone (GP280 Radios Only)
    22
  - Selecting a Mode
    22
- Receiving a Call
  23
- Making a Call
  23
  - Conventional Modes
    23
  - Trunked Modes
    23
  - Low-Battery Alert
    24
  - Coded Squelch Operation
    24
  - Variable RF Power Level (Selected Models Only)
    24
- Failsoft Operation (Trunked Systems Only)
  24
- Muting the Keypad Tones (GP280 Radios Only)
  25
Trunked Features

26
Conventional Features

41
- Repeat/Direct
  41
- Smart PTT
  41
Scan

43
- Scan Operation
  43
Notes

46

Motorola GP280 User Manual (46 pages)

Professional Radio

Brand: Motorola | Category: Two-Way Radio | Size: 3.75 MB

Table of Contents
5
Radio Overview

7
- Operation and Control Functions
  7
  - Radio Controls
    7
  - Programmable Buttons
    9
  - Keypad Keys (GP280 Radios Only)
    10
  - Menu Keys (GP280 Radios Only)
    11
  - Selecting a Feature
    11
  - Menu Display
    12
  - LCD Screen and Icons
    12
  - Alert Tone Indications
    13
Getting Started

15
- Battery Information
  15
- Accessory Information
  17
  - Attaching the Battery
    17
  - Removing the Battery
    17
  - Attaching the Antenna
    18
  - Removing the Antenna
    18
  - Attaching the Belt Clip
    19
  - Removing the Belt Clip
    19
  - Turning the Radio on or off
    21
  - Adjusting the Radio's Volume
    21
  - Radio Self Test
    21
Basic Radio Calls

22
- Selecting a Zone and Mode
  22
  - Selecting a Zone (GP280 Radios Only)
    22
  - Selecting a Mode
    22
- Receiving a Call
  23
- Making a Call
  23
  - Conventional Modes
    23
  - Trunked Modes
    23
  - Low-Battery Alert
    24
  - Coded Squelch Operation
    24
  - Variable RF Power Level (Selected Models Only)
    24
- Failsoft Operation (Trunked Systems Only)
  24
- Muting the Keypad Tones (GP280 Radios Only)
  25
Trunked Features

26
Conventional Features

41
- Repeat/Direct
  41
Scan

43
- Scan Operation
  43
Notes

46

Motorola GP280 Service Information (52 pages)

Professional Radio GP Series; Power Distribution and Controller Information

Brand: Motorola | Category: Radio | Size: 0.83 MB

English

3
Unknown

14

Motorola GP280 Service Information (32 pages)

GP Series

Brand: Motorola | Category: Radio | Size: 0.35 MB

Motorola GP280 Service Information (30 pages)

VHF (136-174MHz)

Brand: Motorola | Category: Radio | Size: 0.35 MB

Motorola GP280 Service Information (30 pages)

Professional Radio, Power Distribution and Controller

Brand: Motorola | Category: Two-Way Radio | Size: 0.58 MB

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Motorola GP280 Manuals

Motorola GP280 Service Information (108 pages)

Table of Contents

Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS

Chapter 2 THEORY of OPERATION

Chapter 3 TROUBLESHOOTING CHARTS

Chapter 4 VHF PCB/SCHEMATICS/PARTS LISTS

Motorola GP280 User Manual (46 pages)

Table of Contents

Radio Overview

Getting Started

Basic Radio Calls

Trunked Features

Conventional Features

Scan

Notes

Motorola GP280 User Manual (46 pages)

Table of Contents

Radio Overview

Getting Started

Basic Radio Calls

Trunked Features

Conventional Features

Scan

Notes

Motorola GP280 Service Information (52 pages)

Table of Contents

English

Chapter 1 THEORY of OPERATION

Chapter 2 Troubleshooting Charts

Chapter 3 CONTROLLER SCHEMATICS

Unknown

Motorola GP280 Service Information (32 pages)

Table of Contents

Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS

Chapter 2 THEORY of OPERATION

Chapter 3 TROUBLESHOOTING CHARTS

Motorola GP280 Service Information (30 pages)

Table of Contents

Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS

Chapter 2 THEORY of OPERATION

Chapter 3 TROUBLESHOOTING CHARTS

Motorola GP280 Service Information (30 pages)

Table of Contents

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