REV. 1 August 17, 2004
4
SECTION 1 GENERAL DESCRIPTION
1.1
INTRODUCTION
The MD41-( ) is a compact, self -contained GPS Annunciation and Control unit. It meets all
requirements for external (remote) mode selection and status annunciation for the Garmin GNS
480 VHF and Garmin AT CNX80 Communication, Navigation Management System.
Features include dual 20,000 hour lamps used for all annunciations, internally lighted
selection switches and automatic photocell dimming. An external annunciation dimming
adjustment is provided for balancing low level light conditions.
1.2 SPECIFICATIONS, TECHNICAL
1.2.1 PHYSICAL CHARACTERISTICS
Mounting:
Panel
Width:
3.25
Inches
Height:
.80
Inches
Depth:
3.20
Inches
Weight: 0.50
lbs.
1.2.2 ENVIRONMENTAL CHARACTERISTICS
TSO
Compliance:
TSO
C129
Applicable
Documents:
RTCA
DO-160D,
DO-208
Operating
Temperature
Range: -55
C to +70
C
Humidity:
95%
Non-Condensing
Altitude
Range: 0
to
55,000
ft.
Vibration:
Cat.
U
and
S
Operational Shock:
Rigid Mounting, 6 G Operational
15 G Crash Safety
1.2.3 SPECIFICATIONS, ELECTRICAL
Design
All Solid State
MD41-1744/1754
(14VDC)
0.40
Amps
MD41-1748/1758
(28VDC)
0.30
Amps
MD41-1748(5V)/1758(5V)
(28DC)
0.30
Amps
