Discrete Inputs - Garmin G3X Installation Manual

FUEL QTY 2
FUEL QTY 2 GND
POS 3 HI / +5V
POS 3 / GP 3 / FUEL QTY 3
FUEL QTY 3 GND
POS 4 HI / +5V
POS 4 / GP 4 / FUEL QTY 4
FUEL QTY 4 GND
*Indicates Active Low

15.3.8 Discrete Inputs

The GEA 24 has 4 configurable discrete inputs that can be used as either Active High or Active Low.
These inputs are configured by the GDU (refer to
When configured as Active Low the inputs conform to the following specification:
a) Low: 0 VDC < Vin < 3.5 VDC, OR Rin < 375 ohms (active)
b) High: 8 VDC < Vin < 36 VDC OR Rin> 100k ohms (inactive)
When configured as Active High the inputs conform to the following specification:
a) Low: 0 VDC < Vin < 3.5 VDC, OR Rin> 100k ohms OR Rin < 375 ohms (inactive)
b) High: 8 VDC < Vin < 36 VDC (active)
DISCRETE IN 1
DISCRETE IN 2
DISCRETE IN 3
DISCRETE IN 4
190-01115-01
Rev. L
Pin Name
Section
Pin Name
Connector
J244
J244
J244
J244
J244
J244
J244
J244
18).
Connector
J244
J244
J244
J244
G3X Installation Manual - LRU Pinouts
Pin I/O
9 In
10 --
11 Out
12 In
13 --
14 Out
15 In
16 --
Pin I/O
40 In
41 In
42 In
43 In
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