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Connectors IO Interface:
Main 24-pin Molex Connector (IO Interface):
Molex 24 pin connector part number: 43025-2400
Molex male pins part number: 43031-0002
Molex 24-pin Header Diagram (On Device):
Molex 24 pin header part number: 43045-2421
24
22
21
20
23
=3
12
11
10
9
=
Molex 24-pin Pinout Table:
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Version 1.3
19
18
17
16
8
7
6
5
4
Pin Name
12/24 Volt Power
LED+12V
Ground
Ign Out
IN0
IN1
IN2
IN3
IN4
OUT0
OUT1
OUT2
Garmin PWR
Serial Port-1 TX
Serial Port-1 RX
Serial Port-1 GND
Serial Port-2 TX
Serial Port-2 RX
Serial Port-2 GND
1-Wire Serial Main
1-Wire Serial Sec.
Ext. ADC
Spare GND
Spare GND
15
14
13
=3
3
2
1
=
Comments
w/5K limiting resistor (panic
LED)
Main Battery GND
Buzzer +12V/24V with 560 ohm
Ignition Sense
Panic: pin3 on panic 4-pin Molex
Buzzer GND
Panic: pin4 (LED) on panic 4-pin
Molex
12V/2A Switched
Garmin FMI Tx
Garmin FMI Rx
Garmin FMI GND
iButton Data (default)
Panic GND
4
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