Starcom Systems Helios - Helios Advanced 24-pin Unit Pin Out

Helios Users Guide
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Helios Advanced 24-pin pin out
Pin
No.
Function
Color
Designation
Notes
1
Immobilizer
and/or Gradual
Stop
Blue
Output (-)
Install with an
external relay. See
Appendix D –
Immobilizer and
Gradual Stop
2
Door Unlock
Gray
Output (-)
Install with an
external relay. See
Appendix C –
Central Locking
System
Configuration
3
RS232 TX
Orange/Blue
Communication
RS232 wire set with
Molex connector.
Enables direct
connection to a
computer
4
Key (Ignition)
Yellow
Input (+)
Indicates the vehicle
ignition state
5
Main Power 12 V
Red
Power Supply
Main +12 V supply.
Must be protected
by a 5 A fuse
6
GND
Black
7
Keypad/Dallas
Blue/White
Communication
Keypad connector
8
Emergency Button
White
Input (-)
9
Microphone (+) /
or Extra Digital
Input 1 (-)
Orange
Audio
Hands Free Kit
connector. In case
HFK is not
connected, you can
cut the connector
and use pin 9 as
Extra Digital Input
1