Quick Start Guide

www.geolink.io
2 OpenTracker 2.4 Quick Start Guide (1.4)
4. Connect Power source and ignition cable of your vehicle
OpenTracker supports 12V/24V nominal power supplies (the full range is 8 32 Volts DC).
Please connect first the battery negative (B) terminal to pin 6 (black wire), then the positive (B+) terminal to pin 1
(red wire) through a 2A fuse, as in the picture below.
OpenTracker is preconfigured to go to a low-power mode if the car engine is turned off. The VDET Signal (white wire)
should be connected to the ignition cable of your vehicle. Any Car Stereo uses the same line to determine if the
ignition is switched on.
If you like to disable this feature or ignition output is not available, you can simply connect it to the positive power
source (Pin 1) or change it manually in software.
5. Start up the tracker
Please ensure to insert the correct data. Wrong information can cause higher data costs and be a source of
connection problems.
Setup APN
Send SMS message to the inserted SIM card number to configure APN for your GSM provider (WAP APN are not
supported):
#pass,apn=APN_NAME
Example:
#pass,apn=internet
The module will reply with the following response:
APN saved
V
V
D
D
E
E
T
T
(
(
I
I
G
G
N
N
)
)
G
G
N
N
D
D
(
(
B
B
-
-
)
)
V
V
I
I
N
N
(
(
B
B
+
+
)
)
1
1
1
0
0
0
6
6
6
5
5
5
1
1
1
FUSE
~ 2A