MEITRACK T322X User Guide
Copyright © 2016 Meitrack Group All rights reserved.
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2
Device input power
(Red)
4
Device ground wire
(Black)
6
Ground wire
(Black)
8
- (Yellow)
10
- (Green)
12
Analog input
(Blue)
No.
Function
Description
1
SOS ground wire
Used for input 1 (SOS) triggering.
2
Device input power
DC 11
–
36 V
Undervoltage and overvoltage protection
3
Input 1 (SOS)
Negative trigger
When input 1 is activated or the SOS button is pressed, an alarm is
generated.
4
Device ground wire
Connect to the negative electrode of the vehicle battery.
5
Output 1 (fuel cut-off circuit)
Power: 1 W; 0
–
100 V
Connect to the relay for fuel/power cut-off
6
Ground wire
None
7
Output 2 (buzzer alarm)
Connect to the negative electrode of the buzzer alarm
8
-
None
9
Input 2 (ACC input)
Positive triggering
High level input (3
–
60 V)
Used for ACC detection by default
10
-
None
11
Input 3 (door triggering)
The high level or low level triggering can be set. The negative triggering is
selected by default.
It is controlled by a DIP switch (near the SIM card slot).
Used for vehicle door detection.
12
Analog input
0
–
47 V AD detection
Connect to sensors with various voltage output.
Formulas for calculating AD analog:
AD1/100 (External analog detection value)
AD4/100 (AD4 is the built-in battery voltage by default.)
AD5/100 (AD5 is the external power voltage by default.)
8.2.2
Port View
Digital input 1 (SOS)
