Motorola GM1200E Manuals

Manuals and User Guides for Motorola GM1200E. We have 5 Motorola GM1200E manuals available for free PDF download: Service Manual, Installation Manual, User Manual

Motorola GM1200E Service Manual (104 pages)

Brand: Motorola | Category: Radio | Size: 1.93 MB

Table of Contents

15
- Paragraph Page
  9
  - Scope of Manual
    11
  - How to Use this Manual
    11
  - Warranty and Service Support
    11
  - Warranty Period
    11
  - Table of Contents
    15
  - Introduction
    17
  - Microprocessor Circuit
    20
  - Keypad Keys
    21
  - Microphone Connector
    22
    
    Pcb/Schematic Diagrams and Parts Lists
    23
  - UHF/VHF Radio - Level 3 Information
    25
Table of Contents

27
- Chapter 2 Chapter 3 .1
  28
- Paragraph Page
  28
- General
  31
- Introduction
  31
- Open Controller
  31
- Voltage Regulators
  31
- Electronic On/Off
  32
- Emergency
  32
- Hook RSS
  33
- Ignition
  33
- Mechanical On/Off
  33
- Microprocessor Clock Synthesizer
  34
- Serial Peripheral Interface (SPI)
  34
- SPEB Serial Interface
  35
- General Purpose Input/Output
  36
- Normal Microprocessor Operation
  36
- Electrically Erasable Programmable Memory (EEPROM)
  38
- FLASH Electronically Erasable Programmable Memory (FLASH EEPROM)
  38
- Audio Ground
  39
- Audio Signalling Filter IC (ASFIC)
  39
- Controller Audio and Signalling Circuits
  39
- General
  39
- Static Random Access Memory (SRAM)
  39
- MIC Input Path
  40
- Transmit Audio Circuits
  40
- External MIC Path
  41
- PTT Sensing and TX Audio Processing
  41
- TX Secure Audio (Optional)
  41
- Sub-Audible Data (PL/DPL)
  42
- Transmit Signalling Circuits
  42
- Dual Tone Multiple Frequency (DTMF) Data
  43
- High Speed Data
  43
- Receive Audio Circuits
  44
- Squelch Detect
  44
- Audio Amplification Speaker (+) Speaker (-)
  45
- Audio Processing and Digital Volume Control
  45
- Filtered Audio
  46
- Handset Audio
  46
- RX Secure Audio (Optional)
  46
- Alert Tone Circuits
  47
- Receive Signalling Circuits
  47
- Sub-Audible Data (PL/DPL) and High Speed Data Decoder
  47
- Front-End Band-Pass Filter & Pre-Amplifier
  48
- Front-End Band-Pass Filter and Pre-Amplifier
  48
- Receiver Front-End
  48
- UHF (403-470Mhz) SPECIFIC CIRCUIT DESCRIPTION
  48
- If IC (U5201)
  49
- Mixer and Intermediate Frequency (IF) Section
  49
- Power Controlled Stage
  49
- Transmitter Power Ampliﬁer (PA) 5-25W
  49
- Directional Coupler
  50
- PA Stages
  50
- Power Controlled Stage
  50
- Antenna Switch
  51
- Harmonic Filter
  51
- Power Control
  51
- Fractional-N Synthesizer (U3701)
  53
- Fractional-N Synthesizer (U5701)
  53
- Frequency Synthesis
  53
- Reference Oscillator
  53
- Voltage Controlled Oscillator (VCO)
  53
- Synthesizer Operation
  54
  - Controller Parts List
    74
  - Supply Voltage Parts List
    80
  - Power Control Parts List
    82
  - Synthesizer Parts List
    86
- Voltage Controlled Oscillator (VCO)
  54

Motorola GM1200E Service Manual (62 pages)

Brand: Motorola | Category: Radio | Size: 0.95 MB

Chapter 1 General

9
- Table of Contents
  9
- How to Use this Manual
  11
- Introduction
  11
- Scope of Manual
  11
- Warranty and Service Support
  11
- Warranty Period
  11
- After Warranty Period
  12
- Associated Documentation
  12
- Piece Parts
  12
- Technical Support
  12
- Model Chart
  13
- Service Options
  14
- General
  15
- Technical Speciﬁcations
  15
- Transmitter
  15
- Receiver
  16
- Self-Quieting Frequencies
  16
Chapter 2 Maintenance

17
- Disassemble the Radio
  19
- Overview
  19
- Remove the Control Head
  19
- Remove the Top Cover
  19
- Disassemble the Control Head
  20
- Remove the Transceiver Board
  20
- Assemble Radio
  21
- Assemble the Control Head
  21
- Replace the Top Cover and Control Head
  21
- Replace the Transceiver Board
  21
- Exploded View Diagrams and Parts
  22
- Service Aids
  24
- Test Equipment
  25
Chapter 3 Accessories

27
Chapter 4 Radio Tuning Procedure

45
- General
  47
- PA Bias Voltage
  48
- Battery Threshold
  49
- Transmitter Power
  49
- Front-End Pre-Selector
  50
- Reference Oscillator
  50
- Rated Volume
  51
- Squelch
  52
- Transmit Deviation Balance (Compensation)
  52
- Transmit Voltage Limit
  52
- Signalling Alignments
  53
  - Transmit Deviation Limit
    53
  - Appendix B
    61
  - Calls Initiated by Another Radio Unit (Incoming Calls)
    61
  - Calls with Dte Connected to External Data Connector
    61
  - Calls with Dte Connected to Internal Data Connector
    61
  - Dte Initiated Call (Outgoing Calls)
    61
  - Non Prescribed Data (Npd) Calls
    61
    
    Radio Accessory Connector
    61
    
    Radio Option Connector
    61
  - Mixed Calls
    62
  - Other Calls
    62
  - Status Calls
    62
  - Voice Calls
    62

Motorola GM1200E Installation Manual (36 pages)

Brand: Motorola | Category: Radio | Size: 0.4 MB

Chapter 1 Radio Installation

5
Chapter 2 Reducing Noise Interference in Mobile Two-Way Radio Installations

23
- Introduction
  25
- Noise Sources
  25
- Radiated Noise
  25
- Conducted Noise
  26
- Induced Noise
  26
- Operation of a Conventional Ignition System
  27
- Detection of Noise Sources
  28
- General
  31
- Ignition System Interference
  31
- Noise Reduction Techniques
  31
- Battery Connections
  32
- Alternator/Generator Whine
  33
- Hood and Trunk Lid Noise
  34
- Voltage Regulator Noise
  34
- Ground Bonding
  35
- Other Electrical Noises
  35
- Wheel Static
  35
- Extender Radios
  36

Motorola GM1200E User Manual (22 pages)

Brand: Motorola | Category: Radio | Size: 0.21 MB

Table of Contents
3
General Information
4
Radio Controls
4
Display Icons
5
Audio Tones
5
Turning the Radio On/Off
6
Menu Selection
6
Making a Call
7
- Shortform Dialling
  7
- Fixed and Dynamic Groups
  8
- Dedicated Calls
  9
- Manual Dialling
  9
- Last Number Redial
  9
- Keypad Edit
  9
Ending a Call
9
Cancelling a Call
9
Receiving a Call
10
- Receiving a Call on an OACSU System
  10
- Receiving a Call on an FOACSU System
  10
- Call in Absence
  11
- Call Diversion
  12
- External Alarm
  12
Special Calls
13
- Short Data Messages (SDM)
  13
- Status Calls
  16
- Emergency Calls
  17
- Priority Calls
  17
- Broadcast Calls
  17
- Dtmf
  17
Personality Selection
17
- MPT Mode
  18
- Conventional Mode
  18
Call Progress
19
- Call Progress-Sending
  19
- Call Progress-Receiving
  20
- Call Progress-Cancelling
  20
- Call Progress-Ending
  20
Safety Information
21
Computer Software Copyrights
21

Motorola GM1200E Installation Manual (8 pages)

Dealer Programming Software DPS

Brand: Motorola | Category: Radio | Size: 0.03 MB

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