Electronics International M-1 Manifold Pressure - Manual (Page 10)

Manifold Pressure (M-1)
Wiring Diagram
8
Do not use screws longer
than 1/2" (4 ea.).
Analog LED Lighting Control Line, connects to Panel Light Rheostat.
12/24 volts dims the analog LEDs.
Optional) External Warning Control Line. Can be connected to a relay
to control an external light, buzzer, etc. Grounds when Red Warning
Light is on. Current must be limited to 2/10 amp maximum.
24V Backlight Control Line, connects to Red Power Lead for 24V
system. Connects to ground for 12 Volt System.
12V Backlight Control Line, connects to Red Power Lead for 12V system.
12 volts turns on the digital display backlight.
Ground Lead, connects to Ground.
Power Lead, connects to 12 or 24 Volt Bus via one amp fuse.
White/Yel
Black
R e d
White/
Brwn
White/Red
White/
O r n g
Circular Connector
Pressure Port.
Aircraft Manifold Pres-
sure Line.
Wire Harness
WD 0313911
Rev. A: 6/16/92