GMC 7XX Installation Manual
Page 1-3
190-00303-70
Revision F
1.4.3 General
Specifications
For detailed specifications, see the Environmental Qualification Form.
Characteristics
Specifications
Operating Temperature Range
-45°C to +70°C. For more details see Environmental
Qualification Form.
Humidity 95%
non-condensing
Altitude Range
-1,500 ft to 55,000 ft
1.4.4 Power
Specifications
Characteristics
Specifications
Power Requirements
14/28 Vdc. See the Environmental Qualification Form
for details on surge ratings and minimum/maximum
operating voltages.
Power Consumption (GMC 705)
50 mA @ 14V
28 mA @ 28V
Power Consumption (GMC 710 &
GMC 715)
310 mA @14V
160 mA @ 28V
1.5 Certification
The conditions and tests required for TSO approval of this article are minimum performance standards. It
is the responsibility of those installing this article either on or within a specific type or class of aircraft to
determine that the aircraft installation conditions are within the TSO standards. TSO articles must have
separate approval for installation in an aircraft. The article may be installed only if performed under 14
CFR part 43 or the applicable airworthiness requirements. At the time of publication, installations of this
TSO approved article are only approved when installed in an aircraft as part of a Garmin Integrated Flight
Deck.
The following tables provide a list of applicable TSO/ETSOs for the GMC 7XX.
