MGL Avionics Stratomaster Ultra “L” Owner’s manual
Page 63
The above image is the rear panel of the Stratomaster Ultra. At a minimum, you need to connect
a 8V to 28V DC power supply, usually a 12V battery fitted to your aircraft.
In addition you should fit the included ambient temperature sender and connect an optional alarm
indicator lamp. Suitable lamps are available as “pilot lights” or “panel lights” from electronics or
automotive supplies.
The following pages show the recommended connections one item at a time. Proceed with your
installation according to your reguirements.
Power supply connections
The Stratomaster Ultra requires between about 7.5V to 28V of DC power supply. Current
consumption is very low at about 60-80 mA without display backlighting and in the region of 280
mA with backlight. This current consumption includes the power requirements of the RDAC EIS
unit.
Inline fuse, recommended
value is 1.5A slow blow.
Power switch, often also
used for other users such
as intercom and radio.
To other users
12V Battery
