Garmin GNC 255 Manuals

Manuals and User Guides for Garmin GNC 255. We have 2 Garmin GNC 255 manuals available for free PDF download: Installation Manual, Pilot's Manual

Garmin GNC 255 Installation Manual (138 pages)

TSO Installation Manual

Brand: Garmin | Category: Transceiver | Size: 7.98 MB

Table of Contents
7
1 General Description

15
- Introduction
  15
- Equipment Description
  15
- Table 1-1. TSO-Certified Units
  15
- Technical Specifications
  16
- Physical Characteristics
  16
- General Specifications
  16
- Display
  17
- COM Specifications
  17
- VOR Specifications
  18
- LOC Specifications
  19
- Glideslope Specifications
  20
- Table 1-2. GTR/GNC Current Specifications
  21
- License Requirements
  22
- Regulatory Compliance
  23
- Non-TSO Functions
  23
- Table 1-3. TSO Authorization and Advisory Circular References
  23
- Table 1-4. System Functions
  23
- TSO Deviations
  24
- FCC Grant of Equipment Authorization
  24
- GTR/GNC Database
  25
- Aviation Limited Warranty
  25
2 Limitations

27
- Installation
  27
- Aircraft Radio
  27
3 Installation Overview

29
- Introduction
  29
- Antenna Considerations
  29
- COM Antenna Location
  29
- Interference of GPS
  30
- GTR/GNC Mounting Considerations
  30
- Cabling and Wiring Considerations
  31
- Air Circulation and Cooling
  32
- Compass Safe Distance
  32
4 Installation Procedures

33
5 Connector Pinout Information

39
- Pin Function List
  39
- P2001 Connector - COM Board
  39
- P2002 Connector - NAV Board
  41
- Power, Lighting, and Antennas
  43
- Power
  43
- Lighting Bus
  44
- Antennas
  44
- Serial Data - RS-232
  44
- COM Discrete Inputs
  47
- VOR/ILS Audio
  48
- VOR/ILS Discrete Inputs
  48
- VOR/ILS Indicator
  49
- Rmi/Obi
  51
- DME Tuning
  52
6 Post Installation Configuration and Checkout Procedures

55
7 Periodic Maintenance

77
- Equipment Calibration
  77
- VOR Checks
  77
- Cleaning
  77
Appendix Aenvironmental Qualification Form

79
Appendix Bgtr/Gnc Data Format

81
- Aviation Data Format
  81
  - Table B-1. Aviation Output Sentence Format
    82
  - Table B-2. Type 2 Aviation Output Sentence Format
    84
- NMEA Data Format
  85
  - Table B-3. Input Message Summary
    99
  - Table B-4. Output Message Summary
    99
Appendix Cmechanical Drawings

101
- Drawing List
  101
- Figure C-1. GTR/GNC Dimensions
  101
- Figure C-2. GTR/GNC Mounting Rack
  101
- Figure C-3. GNC Center of Gravity
  101
- Figure C-4. GTR Center of Gravity
  101
- Figure C-5. GTR/GNC Rear Connector Layout Detail
  101
- Figure C-6. Panel Cutout Detail
  101
- Figure C-7. GTR Mounting Rack
  101
Appendix Dinterconnect Diagrams

111

Garmin GNC 255 Pilot's Manual (64 pages)

GNC255A/255B Pilot's Guide

Brand: Garmin | Category: GPS | Size: 1.75 MB

Limited Warranty
3
Product Registration and Support
7
Table of Contents
9
1 Getting Started

13
- Product Description
  13
- Pilot Controls
  14
  - Power/Com Volume/Squelch Knob
    14
  - Nav Volume/ID Knob
    14
  - Tuning LARGE/SMALL Concentric (Cursor) Knobs
    15
  - FLIP/FLOP Key
    15
  - C/N (Com/Nav) Key
    15
  - OBS Key
    15
  - T/F (To/From) Key
    15
  - CLR (Clear) Key
    15
  - ENT (Enter) Key
    15
  - FUNC (Function) Key
    16
  - MON (Monitor) Key
    16
- USB Port
  16
2 Basic Operation

17
- Power on
  17
- Com Radio
  17
  - Selecting a Com Frequency
    17
  - Monitoring the Standby Com Channel
    18
  - Saving a Com Channel
    18
  - Com Database Look-Up
    20
  - Frequency Database Reverse Look-Up
    20
  - Emergency Channel
    21
  - Stuck MIC
    21
  - Remote Frequency Selection Control
    21
- Nav Radio
  22
- OBS Mode
  24
- Distance/Speed/Time (DST) Display
  25
3 Functions

27
- Functions Description
  27
- Com Frequencies
  28
- Nav Frequencies
  36
  - Recent Nav Frequencies
    36
  - Nav User Frequencies
    37
  - Viewing the Nav User Frequency
    37
  - Deleting the Nav User Frequency
    37
  - Editing a Nav User Frequency
    38
  - Nav Database Frequencies
    39
  - Nav Nearest vor
    40
- ICS Configuration
  41
  - Adjust Intercom
    41
  - Aux Audio
    42
  - Intercom On/Off
    43
  - Speaker On/Off
    43
- System Configuration
  44
  - Com Spacing
    44
  - Display Brightness
    45
  - Display Contrast
    46
  - Database Info
    46
  - Load Database
    47
  - Software Version
    48
  - Serial Number
    48
- Timers
  49
4 Appendix

53
- Troubleshooting
  53
- Updating the Frequency Database
  55
  - Downloading the Frequency Database
    55
  - Updating the GNC 255 Frequency Database
    55
- Messages
  56
Index

61

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Garmin GNC 255 Manuals

Garmin GNC 255 Installation Manual (138 pages)

Table of Contents

1 General Description

2 Limitations

3 Installation Overview

4 Installation Procedures

5 Connector Pinout Information

6 Post Installation Configuration and Checkout Procedures

7 Periodic Maintenance

Appendix Aenvironmental Qualification Form

Appendix Bgtr/Gnc Data Format

Appendix Cmechanical Drawings

Appendix Dinterconnect Diagrams

Garmin GNC 255 Pilot's Manual (64 pages)

Table of Contents

1 Getting Started

2 Basic Operation

3 Functions

4 Appendix

Index

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Garmin Categories