RUPTELA FM-Plug4 - LED Status Indicators; Connector Pin Assignments

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3 Technical Information
3.1 Indication LED Patterns
Mode
Pattern
Description
GNSS
fix
acquired
Once every second
Accurate GSM, no GPRS
Once every 4 seconds
Accurate GSM, GPRS
connected
Always on, blinks once every 4
seconds
Link with the server is open
Once every 0.2 seconds
No signal
GNSS
fix not
acquired
Twice every second
Accurate GSM, no GPRS
Twice every 4 seconds
Accurate GSM, GPRS
connected
Always on, blinks twice every 4
seconds
Link with the server is open
Twice every 0.2 seconds
No signal
Sleep
mode
Once every 10 seconds
The device is in sleep mode
3.2 Device Pinout
Pin
Description
Pin
Description
1
Vendor option
9
Vendor option
2
Not used
10
Not used
3
Not used
11
Not used
4
Ground
12
Vendor option
5
Signal ground
13
Vendor option
6
CAN High
14
CAN Low
7
K-Line
15
L-Line
8
Vendor option
16
Power supply
The function of the pins labeled “Vendor option” depends on the vehicle manufacturer.
OBD2 socket pin layout (vehicle side):