Garmin G3X Installation Manual page 260

APPENDIX G SENSOR WIRING EXAMPLES
GSU 73
+5V TRANSDUCER POWER
POS 3 / GP 3 / FUEL 3 HI
POS 3 / GP 3 / FUEL 3 LO
XDCR PWR OUT LO (GROUND)
POS 4 / GP 4 / FUEL 4 HI
POS 4 / GP 4 / FUEL 4 LO
XDCR PWR OUT LO (GROUND)
SHUNT 1 LO
SHUNT 2 LO
DISCRETE IN* 1
DISCRETE IN* 2
DISCRETE IN* 3
DISCRETE IN* 4
DISCRETE OUT* 1
DISCRETE OUT* 2
Figure G-1.4 Electrical and Discrete Input/Output Examples
Page G-4
Revision E
J732
75
27
7
XX
S
66
46
XX
S
SHUNT 1 HI 70
50
S
SHUNT 2 HI 48
68
S
VOLTS 1 HI 71
VOLTS 1 LO 51
S
VOLTS 2 HI 32
VOLTS 2 LO 12
S
J731
SEE NOTE 13
DOOR/CANOPY OPEN
9
ALT AIR DOOR
10
BAGGAGE DOOR
11
SPEED BRAKE
12
SEE NOTE 17
MASTER WARNING
13
MASTER CAUTION
14
SEE NOTE 11
SEE NOTE 12
BUS 1 AMPS OR MAIN BUS AMPS
1A
.0005 OHM
1A
BUS 2 AMPS OR ESS BUS AMPS
1A
.0005 OHM
1A
1A
1A
1A
1A
INACTIVE
ACTIVE
INACTIVE
ACTIVE
INACTIVE
ACTIVE
INACTIVE
ACTIVE
TO POWER SUPPLY
TO POWER SUPPLY
G3X Installation Manual – Sensor Wiring Examples
BUS 1 AMPS OR MAIN BUS AMPS
HALL EFFECT TRANSDUCER
SUPPLY VOLTAGE
OUTPUT
GROUND
BUS 2 AMPS OR ESS BUS AMPS
HALL EFFECT TRANSDUCER
SUPPLY VOLTAGE
OUTPUT
GROUND
BATTERY POSITIVE
/ ALTERNATOR B LEAD
BATTERY CONTACTOR
/ POWER DISTRIBUTION BUS
BATTERY POSITIVE
/ ALTERNATOR B LEAD
BATTERY CONTACTOR
/ POWER DISTRIBUTION BUS
MAIN BUS VOLTS 1 OR VOLTS 2
VOLTS HI
VOLTS LO
ESS BUS VOLTS 1 OR VOLTS 2
VOLTS HI
VOLTS LO
190-01115-01