YunTrack CJ780 Pro 4G GPS Tracker User Manual

1. Product Overview

The YunTrack CJ780 Pro is a versatile 4G GPS tracker designed for cars, motorcycles, and bikes. It offers real-time tracking, remote engine cut-off, and various smart alarms to enhance vehicle security and management. This device utilizes advanced 4G high-precision algorithms for stable and fast network connectivity, along with a bold ceramic signal antenna for wider coverage and sensitive response.

Key Features:

• Real-time tracking
• Against pseudo base-station & detect
• Vibration/Displacement/Low battery/Power off/Over speed alert
• Main power cut off alert
• Geo-fence capabilities
• History Route playback
• Remote cut and resume oil/fuel
• AGPS locating
• ACC detection for ignition status
• Multiple satellite modules: GPS, BDS, GLONASS, QZSS
• Life waterproof design
• Silent work mode
• Multi-platform query

2. Setup and Installation

2.1 Inserting the SIM Card

The device requires a SIM card to function. Ensure the SIM card supports GSM & GPRS networks and has sufficient credit/currency. The SIM card slot is located inside the device, accessible by opening the cover.

2.2 Wiring Diagram

Proper wiring is crucial for the device's functionality, especially for features like remote oil cut-off. The CJ780 Pro requires a relay for the oil/fuel cut-off function.

2.3 Initial Power-On

After inserting the SIM card and completing the wiring, power on the device. Observe the LED indicators for status confirmation.

3. Operation

3.1 LED Indicator Definition

The device features three LED indicators (Green, Blue, Red) to show its operational status:

3.2 Positioning Technology

The CJ780 Pro utilizes multiple satellite precise positioning technology, including Beidou, GPS, GLONASS, and LBS. It automatically switches between these systems based on signal strength to ensure accurate positioning (5-10 meters accuracy).

3.3 Remote Oil Cut-off

In case of vehicle theft, you can remotely cut off the oil/fuel supply via the mobile application. This prevents the thief from driving the car further. The oil supply can be restored once the vehicle is recovered.

3.4 Smart Alarms

The device provides multiple smart alarms to ensure vehicle safety:

• Vibration Alarm: Built-in highly sensitive vibration sensor. A vibration collision sends an immediate notification to your mobile phone.
• Low Battery Alarm: Notifies you when the device's power is less than 20%, reminding you to charge.
• Speeding Alarm: Sends a reminder when the vehicle speed exceeds a preset limit.
• Cut off the Fuel Circuit: If your car is stolen, this function can help recover your car by cutting off the fuel.
• ACC Detection: Intelligent detection of ACC switch status.
• Geo-fence Alert: Set up a virtual safety zone. An alert is sent to your app if the device enters or exits this zone.
• Anti-external Pseudo Base Station: Multi-channel encryption technology analyzes external signals and eliminates interference to prevent illegal actions.

3.5 SMS Commands

The device can be controlled and configured using SMS commands. Replace '123456' with your device's password if it's different from the default.

4. Maintenance and Cautions

To ensure the longevity and proper functioning of your YunTrack CJ780 Pro, please adhere to the following guidelines:

• Keep Dry: Avoid exposing the unit to liquids, rain, or moisture, as this can damage internal circuitry.
• Dust-Free Environment: Do not use or store the unit in dusty places.
• Temperature Control: Do not place the unit in overheated or overcooled environments.
• Handle Carefully: Avoid vibrating or shaking the device violently.
• Cleaning: Clean the unit with a dry cloth. Do not use chemicals or detergents.
• No Painting: Do not paint the unit, as this may cause foreign materials to interfere with its components.
• No Disassembly: Do not disassemble or refit the unit. Unauthorized modifications can void the warranty and cause malfunction.
• Use Approved Accessories: Only use the battery and charger provided by the manufacturer. Using unapproved accessories may lead to unwanted situations or damage.

5. Troubleshooting

If you encounter issues with your device, refer to the following common problems and solutions:

• Start-up Failure: Check if the cables are connected correctly.
• Device Cannot Obtain Location Information: Place the unit in an open area to test for better signal reception.
• SIM Card Selection: Ensure the SIM card supports GSM & GPRS and has sufficient credit.
• Usage in Foreign Countries: Set the APN before use. Send the text “APN123456 CMNET” to the device’s SIM card, replacing “CMNET” with the appropriate APN for your local operator. Consult your local SIM card carrier for APN details.

6. Specifications

Note: The 'against pseudo base-station & detect' function operates under power save work mode. The device will wake up when it moves and its speed exceeds 20km/h.

7. User Tips

• SIM Card Requirement: Remember that this device requires a SIM card for full functionality. Ensure it's a 4G-compatible SIM if you want to utilize the 4G network features.
• APN Configuration: If using the tracker in a country outside of China, you will likely need to manually configure the APN settings via SMS commands. Contact your local mobile network provider for the correct APN details.
• Open Area for Location: For initial setup or if experiencing issues with location accuracy, place the device in an open area with a clear view of the sky to improve GPS signal acquisition.
• Relay for Fuel Cut-off: The remote fuel cut-off feature requires a relay to be correctly wired into your vehicle's fuel system. Ensure this is installed by a qualified professional if you are unsure.

8. Warranty and Support

For warranty claims, technical support, or further assistance, please contact the seller or manufacturer directly. Keep your purchase records handy as they may be required for service.