Garmin G3X Installation Manual page 325

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
23.5.9 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
Section 32.4.25 for GDU 45X/46X systems).
When configured as Active Low, the inputs conform to the following specification:
Active: Vin < 3.5 VDC, or Rin < 375 Ω
Inactive: Vin > 8 VDC, or Rin > 100 kΩ
When configured as Active High the inputs conform to the following specification:
Active: Vin > 8 VDC, or Rin > 100 kΩ
Inactive: Vin < 3.5 VDC, or Rin < 375 Ω
DISCRETE IN 1
DISCRETE IN 2
DISCRETE IN 3
DISCRETE IN 4
190-01115-01
Rev. AA
Pin Name
Section 31.4.18
Pin Name
G3X/G3X Touch Installation Manual - LRU Pinouts
Connector Pin
J244 10
J244 11
J244 12
J244 13
J244 14
J244 15
J244 16
for GDU 37X systems and to
Connector Pin
J244 40
J244 41
J244 42
J244 43
I/O
--
Out
In
--
Out
In
--
I/O
In
In
In
In
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