RS232 RS485 Fuel Sensor GPS Tracker HSZ303 Multi-function Used In Bus

The terminal device connected to the caller can realize the interactive information of the receiving and sending center, and the speaker can easily switch between the hands-free calling mode and the mobile phone mode.

Positioning status display: Display GPS positioning status

Communication status display: display GPS on/off status

Group group call: 243 group phone numbers can be stored

Information transmission and reception function: (information storage capacity: 99 pieces of fixed information + 20 pieces of editing information + 20 pieces of received center information + 20 pieces of received mobile phone information)

View call history: 20 dialed calls + 20 received calls + 20 missed calls

Edit storage phone number: can store phone book 160 records

GSM module: SIM900 or SIM900A

GSM band: 900MHz, 1800MHz, (1900MHz, 850MHz optional)

GSM sensitivity: -104 dBm

GPS chip: BULOX 6th generation chip

GPS positioning accuracy: 3 – 30 meters

Data transmission method: SMS, GPRS (CMNET)

Size: 106 * 86 * 27 (mm)

Weight: 0.560kg

Working temperature: -20 ° Cto + 70 ° C

Storage temperature: -40°Cto+85°C

Operating humidity: 5-95% RH

Working voltage: DC 9V-30V

Backup battery: 3.7V / 1100mAh

Standby current: < 50Ma

CA-V7 is one multi function GPS Device with UBLOX GPS Chip and 2G GSM module.

It supports fuel sensor ,camera,control engine on or off and so on.

Main Features:

1. Real Time tracking

2. History Track

3. Fuel sensor function

4. Temperature sensor function

5. one to four cameras

6. DC12V or DC24V relay

7. Micro phone

8. Mileage Statistics

9. SOS Alarm

Specification:

1. Device size: 87*64*26mm

2. Weight: 495g

3. Standby work consumption is less than 30mA

4. GPS Accuracy is less 5 meters

5. GPS Sensitivity: -159dbm

6. Work voltage: DC 9V to 36V

7. GPS Chip: Sirf 3 chip

8. GSM Module: SIM900 or SIM900A module

9. Network: GSM GPRS GPS

10. Band: 850MHz 900MHz 1800MHz 1900MHz

RS232 RS485 Fuel Sensor GPS Tracker HSZ303 Multi-function Used In Bus

SMS Command:

1. Control Oil: Stopoil123456 is for stop oil , Supplyoil123456 is for supply oil.

123456 is the password of device.

2. Control Circuit: Stopelec123456 is for stop electricity. Supplyoil123456 is for supply electricity.

123456 is the password of device.

3. Change password: Password123456 654321, 123456 is old password, 654321 is old password.

Installation Diagram:

GPS Tracker should be installed by technical professional of local service center, without permission,

The user can not repair and move the tracker randomly. If users do, any unfortunity damage should

be compensated by himself.

Installation steps (caution: the following installation should under no power, otherwise will be dangerous.

1. Power supply line: The red wire connects 12V" +", black wire connects to GND.

2. Wire for cutting off oil of the tracker

Yellow wire connects the relay pin 86, 85pin to 12V DC, 87a pin and 30pin are in series power supply

circuits. Caution: Wrong connection of yellow wire will damage the tracker.

3. Wire for cutting off circuit of the tracker: White wire connects relay pin 86, 86pin to 12V DC, 87a pin

and 30 pin are in series power supply circuits. Caution: Wrong connection of yellow wire will damage

The tracker.

4. Emergency triggering alarm

The blue wire connects the positive of the alarm button, and the black wire connects the negative of

the alarm button.

RS232 RS485 Fuel Sensor GPS Tracker HSZ303 Multi-function Used In Bus

Built in storage space (GSM/GPRS blind zone data)

TWO CPU: one is for operation, the other is for stability

EMC circuit (Lightning protection, over voltage, over current protection and electromagnetic interference)

G sensor

RS232 Connect with obd, camera, rfid, tire pressure, temperation, voltage, fuel level etc)

ADC input(measure external voltage 0-16V,95% accuracy)

Optional: two RS232, dual SIM card, 4 OUTPUT, 3 INPUT

the tracker will be in ultra-power-saving mode when the tracker is in standby mode and no external power. The whole tracker is less than 5MA

built-in battery (3.7v) ( Built in charging circuit )