JimiIot JM-VL02 LTE CAT M1 & NB2 Vehicle Terminal User Manual

: June 7, 2024
: JimiIoT

JimiIot JM-VL02 LTE CAT M1 & NB2 Vehicle Terminal

Product Overview

JimiIot-JM-VL02-LTE-CAT-M1-&-NB2-Vehicle-Terminal

Position tracking

GPS & LBS positioning
Real-time location query

Anti-theft

Ignition detection
Power/Fuel cut-off
SOS emergency call
Power supply disconnection alert
Geo-fence alert
Towing alert
Vibration alert

Configurable peripherals

Vehicle door status alert
Turn light/buzzer triggering
Fuel level monitoring
Temperature monitoring
Driver behavior monitoring

Specification

Module	Quectel
GSM Band	B5(850MHz)/B2(1900 MHz)

B8(900MHz)/B3(1800MHz)

Product setup

Insert SIM

Remove the soft plug on one side of the device and insert the SIM card into the card slot.

Power on & off

Toggle the power switch besides the SIM slot to power on or off the device.

LED indications

Power Status (Red)

Behavior	Meaning
On for 0.1 s and off for 1s	0% ∼ 20% remaining battery
On for 0.1 s and off for 4s	20% ∼ 100% remaining battery
Solid on	Power supply connected

GNSS Status (Blue)

Behavior	Meaning
On for 0.5s and off for 0.5s	GNSS synchronizing
On for 2s and off for 4s	Positioning
On for 0.1 sand off for 4s	Positioned
Off	GNSS module is in sleep mode or not working

Wireless Network & SIM Card Status (Green)

Behavior	Meaning
On for 0.5s and off for 0.5s	SIM card not recognized
On for 2s and off for 4s	Registered but no inbound acknowledgement
On for 0.1 s and off for 4s	Network connected
Off	No signal received or no SIM card detected

Interfaces

PWR	Red	DC 9 to 36v input
Black	GND
Yellow	Relay control to cut vehicle fuel support
Orange	Vehicle ignite 12v/24v detection
TTL	Blue	TTL TX
Green	TTL RX
Red	DV 5v output max.500mah
Black	GND
EXT	Purple	Analog detect 0v to 30v
Orange	GND trigger digital input
Yellow	Extend relay control
SOS	Orange	GND trigger digital input for SOS function
Black	GND

Wiring Indication

Power connection

The standard power supply ranges from 11V to 36VDC.
During installation, negative side should connect to the ground.
Do not connect with other ground wires simultaneously.

Ignition wire

ACC line (orange) connects to vehicle’s ACC, detecting ignition.
Be sure to check if it’s a real ignition wire i.e. power does not disappear after starting the engine.

Relay wiring

Relay’s white line (85) connects to the positive side of battery (12V) while the yellow line (86) connects to the device relay control (yellow line on the power cord).

Find the fuel pump in the vehicle and cut off its positive power line. The positive side of fuel pump connects to the green line (87a) while the side closing to starter motor connects to green line (30) , as the below chart. Switch of the two green lines have the same effect.

12V relay is standard. The device is suitable for vehicles with 12V supply. If the vehicle power supply is 24V, use 24V relay.

Configuration

The device is in factory setting upon delivery. If you want to change the setting, you can do it through tracking platform or PC configurator.

Package & Standard accessories

Standard package

JM-VL02 device
Power cable
1/0 cable
Relay ( 12V /24 V)
SOS button cable

Installation recommendation

The device should face up to the sky.
Metal thermal barrier or heating layer of the windshield affects the signal.

Troubleshooting

Type	Use

Unable to
connect to tracking platform| Check the APN and IP settings.
Check whether the data service of SIM card is enabled.
Check the balance of SIM card.
Tracker shows offline| Check whether external power is still connected.
Check if the vehicle entered network blind area.
Check the balance of SIM card.
Unable to locate| Make sure the top side facing upward without metallic things shielded.
Make sure it’s not in area with no satellite coverage.
Location drift| In area with poor GNSS signal (tall building around or basement) , drifting may happen.
Check whether vibration happens around to trigger the accelerator.
No command reply| Make sure command format is correct.
Vehicle may be in network blind area.
Make sure SIM card is well inserted and has SMS service.

Warranty instructions

The warranty is valid only when the warranty card is properly completed, and upon presentation of the proof of purchase consisting of original invoice indicating the date of purchase, model and serial No. of the product. We reserve the right to refuse warranty if this information has been removed or changed after the original purchase of the product from the dealer.
Our obligations are limited to repair of the defect or replacement the defective part or at its discretion replacement of the product itself.
Warranty repairs must be carried out by our Authorized Service Centre. Warranty cover will be void, even if a repair has been attempted by any unauthorized service centre.
Repair or replacement under the terms of this warranty does not provide right to extension or renewal of the warranty period.
The warranty is not applicable to cases other than defects in material, design and workmanship.