The complete installation step of the wiring car GPS positioner

　　The use of car GPS positioner is very common. Because of its convenience and easy use, it is favored by many owners. However, there are several types of car GPS lockers. The most complicated is the wiring GPS locator. It needs to connect the car to the line. The complete step of installing a car GPS positioner is:

　　1. Understand the structure of the vehicle and determine the best installation solution.

　　2. Confirm the installation location for vehicle terminal hosts, GPS antennas, power -off relay and other objects. (Note: In addition to the accessories of the except, the selection principle is hidden installation. The vehicle terminal should be installed in a stable, shockproof, waterproof, heat insulation, and concealed place. Given more than 15 °, there must be no metal obscure or easy to be blocked by metal objects above the antenna.)

　　3. Find the colors and positions of the power line (DC 12 ~ 24V), the ignition switch line (ACC), and make a good mark.

　　4. After the installation location of each component is selected, the wiring starts. (Note: The wiring should be neat, try to keep the same as the original wiring of the vehicle. The wiring beam must be densely wrapped with electrical tape to avoid the high temperature area and prevent the wire beam from being squeezed by some activity components. It is not easy to be hung off or artificially destroyed.)

　　5. Line connection. When the wiring operation is needed, pull the original thread with a threading tongs to open a naked wire core of about 10-15mm, and then tighten and tighten the pilot of the wire core head to the wire; Divide the two thread heads into two stars with two stars with each other, and then connect to ensure the firmness of the connection. The car terminal is connected to each accessories, and the plug -in parts should be inserted. Each output input cable needs to be solid. (Note: All the naked connecting cables of the new openings are finally wrapped in waterproof electrocarbon tape to avoid oxidation and corrosion of the connector.)

　　6. Connect to the host and then open the backup power supply. If you need to change the card, follow the process as follows: Receive the use of the power supply -unplug the host wire beam (disconnecting the main power supply) -thanding card -connect to the host wire beam -the open power supply.

　　7. Detecting equipment function: Power -on test to check whether each indicator light is normal; red lights, yellow lights, or other color indicator lights to determine whether to locate according to the instructions, normal.

　　Dial the SIM card (phone card) in the car terminal with a telephone. After 4 times, it will be hung up as the vehicle terminal system is normal.

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