Electronics International US-8A - Manual (Page 29)

US-8A
Wiring Diagram
WD 1001911
US-8A
Back View
L. Probe #1.
L. Probe #2.
L. Probe #3.
L. Probe #4.
L. Probe #5.
L. Probe #6.
L. Probe #7.
L. Probe #8.
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Connects to: Connects to:
Right Extension Cable Harness. Left Extension Cable Harness.
Note: Any channel will accept any one of E.I.'s probes.
Note: Varying cable lengths will not affect accuracy.
Note: For a twin-engine installation use the left
channels for the left engine and the right channels for
the right engine.
Note: The Right and Left Extension Cable Harnesses
are identical.
R. Probe #1.
R. Probe #2.
R. Probe #3.
R. Probe #4.
R. Probe #5,
R. Probe #6.
R. Probe #7.
R. Probe #8.
25
Channel marked
on ext. cable.
Connecting Wire Harness.
White/Brown
White/Red
White/Orange
Red
Black
White/Yel
12V Back Light.
24V Back Light.
LED Dimming.
Power Lead.
Ground Lead.
12V Bus.
24V Bus (Gnd for
12V system).
Panel Light
Rheostat.
12/24 Volt Bus.
via 1 amp fuse.
Ground
Description Connects To:
(Optional) External Warning Control
Line. Can be connected to a relay to
control an external light, buzzer, etc.
This line grounds when a Red Warning
Light is on. Current must be limited to
2/10 amp maximum.