Jimi VL502 User manual

VL502
LTE OBDII GNSS TRACKER
User Manual V1.0
The product specications and information in this document are for reference
only and no prior notice will be given if any change is made. Unless otherwise
stated, the content of this document is not a guarantee in any form.

CONTENTS
1.1 Appearance -------------------------------------------------01
1.2 Pinout -----------------------------------------------------01
1.3 Status LED Indication ------------------------------------ 02
2.1 SIM Card Attachment -------------------------------------03
2.2 Installing the Device --------------------------------------04
6.1 Special Note ------------------------------------------------10
6.2 Warranty Terms --------------------------------------------10
6.3 Note ----- -----------------------------------------------------11
3.1 Conguring APN and Server Parametes -------------04
3.2 Default conguration settings ------------------------- 05
4.1 Features -----------------------------------------------------06
4.2 Basic characteristics --------------------------------------06

01
Overview
Pin Number Pin Name description
4 GND(-) Ground
5 GND(-) Ground
6 CAN_H CAN high
7 K-Line
14 CAN_L CAN low
15 L-Line
16 VCC(9-36)V DC(+) Power supply(9-36V DC)

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Fast blink [0.1s-0.1s(on-o)] The battery is low.
Slow blink [2s-2s(on-o)] The device is charging.
Solid on The charging is complete.
Slow blink [0.1s-2s(on-o)] The device operates correctly.
O The battery is under voltage or
encounters an internal failure.
Fast blink [0.3s-0.3s(on-o)] The device is searching for
satellite signals.
Solid on The GNSS module is already
xed a position.
O Device is in sleep mode or not
operating.
Fast blink [0.3s-0.3s(on-o)] The GMS is initializing.
Solid on The device is in a call/online.
O Network error or no SIM card.

03
Installation
・Step 1 Prepare a Nano-SIM.
・ Step 2 Attach the SIM.
Place the Nano-SIM card on the SIM card tray and insert it into the
SIM card slot.
Tips:
・After the SIM is in inserted, the device powers on using the backup
battery. If the device fails to power due to low battery, you can connect
the device to the OBDIl connector of the vehicle to obtain power.
・The SIM card must be inserted correctly, If the SIM is identified and
requires a PIN, please disable the PIN request.

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・Connecting the device to the vehicle:
Find OBDII Connector in your vehicle (the following gure shows most
of common OBD II connector locations).
Quick SMS conguration
To ensure the device gets online and operates correctly, you are advised to
check the APN and server settings. You can set the APN and the server via
SMS commands if necessarily.
・APN settings
It is recommended to contact your network operator to conrm the
APN information. Then you can use your phone to deliver the following
SMS command to the VL502:
APN, apnname#
For example: APN, internet#

05
Or if your local APN contains a user name and password, you can use
the following command to set the APN:
APN, apnname, user, password#
For example: APN, internet, CLENTE, AMENA#
・Server settings
It is recommended to contact your platform service provide to conrm
the domain name and IP address of their serve. Then you can use your
phone to deliver the following command to the VL502:
SERVER, mode, domain name/IP, port, protocol#
For example:
SERVER,1, www. ydpat. com,8011,0#
SERVER,0,211.154.135.113,8011,0#
"Mode=1"means to set the server parameters via the domain name;
"Mode=0"means to set the server parameters via the IP address.
"Protocol=0"means to connect to the server using TCP protocol.
・Movement and ignition detection:
Vehicle movement will be detected by accelerometer.
Ignition will be detected by vehicle power voltage between 9-36 V.
・Device will send a alert notication to the server if one of these events
happen:
Vehicle keeps moving at speeds above the threshold for a preset duration.
Driver steps on the brake or gas pedal hard, corners rapidly.
The device is plugged or unplugged from the OBDII connector.

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Introduction
・Communication via 4G LTE networks. Two complementary positioning
systems ensure the locations to be accurately displayed on cloud platform.
・Obtains real data of vehicle (accurate mileage, fault code, ACC status,
fuel consumption statistics, battery voltage, engine speed, etc.)
・Two complementary positioning systems ensure the locations to be
accurately displayed on cloud platform
・Get instant alerts for 4 kinds of dangerous driving behavior, depending on
your needs.
・Instant alerts for atypical events such as car fault, collision, overspeed,
device pull-out, engine idling, low battery, geo-fence entry/exit, etc.
・Through bluetooth connection you can congure parameters, upgrade
software, and debug.
・Ensures constant tracking in the area with poor GPS signal or even without
it.
・Simply plug this device into OBD Il socket, you don't have to turn to
professionals.
Positioning system GPS/BDS
Frequency L1
Positioning accuracy <2.5m CEP
Track sensitivity -162 dBm
Acquisition sensitivity -148 dBm (cold) /-156 dBM (hot)
TTFF (open sky) Avg. hot start <1sec
Avg. cold start ≤ 32sec

07
Communication network LTE Cat M1&NB
Frequency Cat M1: B2/ B4/B5 /B12/B13
Cat NB2: B2 /B4/B5/B12/B13
Battery 160mA/3.7V
Input voltage 9-36VDC
Data K-Line, CAN Bus Data
Data Reading
Allow information to be read from OBDII
port upports OBD protocols:
ISO 9141-2 (5 baud init, 10.4 kbaud)
ISO 14230-4 KWP (5 baud init, 10.4 kbaud)
ISO 14230-4 KWP (fast init, 10.4 kbaud)
ISO 15765-4 CAN (11 bit ID, 250 kbaud)
ISO 15765-4 CAN (11 bit ID, 500 kbaud)
ISO 15765-4 CAN (29 bit ID, 250 kbaud)
ISO 15765-4 CAN (29 bit ID, 500 kbaud)
SAE J1939 CAN (29 bit ID, 250 kbaud)
SAE J1939 CAN (29 bit ID, 500 kbaud)
Connection OBD II socket
GNSS antenna Internal High Gain
USB 2.0 Micro-USB
LED indication 3 status LED lights
SIM Nano-SIM
Data storage 4+4MB

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Dimensions 65(L)*50(W)*25(H) mm
Weight 65 g
Operating temperature -20 ℃ to 70 ℃
Operating humidity 5%~95%, non-condensing
Sensors Accelerometer
BLE Support BLE 4.0 protocol
Ignition detection External Power Voltage,
Accelerometer Engine RPM
Scenarios
Vehicle movement alert, Over-
speed alert Geo-fence, Vehicle
battery detection, Power supply
disconnection
Driving behavior analysis Harsh acceleration, Harsh braking
Harsh cornering, Collision
SMS Conguration, Events, Debug
Fuel monitoring OBD II
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