Installing the ALT-3, 4 or 5 altimeter
RED
BLACK
Fuse
Power
switch
Positive supply
(+12V from battery)
Negative supply
(airframe ground)
Suggested fuse rating:
1.0 A slow blow
To other instruments
Cannon D-9
connector
Cannon D15
connector
Static port
RED marker
grey ribbon cable
A1
C4
A2
D4
A4
C2
C1
B1
B2
B3
ground
ground
ground
ground
ground
D15 connector
is available on
ALT-4 only
Transponder
interface signals
RS232
RCA connector
for RS232 serial
output is available
on ALT-5 only
Connect static port
to suitable static line
on aircraft.
Note: leaving this port
unconnected may lead to
altitude errors as cabin
pressure chages due to
airflow or other factors
Summary of Contents for Stratomaster Maxi Single ALT-3
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