Helios Tt Pin Out - Starcom Systems Helios User's Manual Manual

Helios Users Guide

Helios TT pin out

Pin Function
No.
1 Analog /
digital input
2 RS232 RX
3 Main Power 12
V
4 Key (Ignition)
5 N/A
6 Keypad/Dallas
7 RS232 TX
8 GND
9 Immobilizer
and/or
Gradual Stop
10 N/A
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Color Designation
Yellow/Blue Input (+)
White Communication
Red Power Supply
Red
Yellow Input (+)
Blue/White
Red Communication
Black GND
Black
Black
Blue Output (-)
Notes
Digital input is designated
as "Door" by default.
Analog can be used for fuel
or temperature
measurement. See Chapter 4
– Configuration > Hardware
> Analog input configuration
on Helios TT and Basic
RS232 wire set with Molex
connector
Main +12 V supply. Must be
protected by a 5 A fuse
Indicates the vehicle ignition
state
Keypad connector
RS232 wire set with Molex
connector
Install with an external
relay. See Appendix D –
Immobilizer and Gradual
Stop
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