Technical Date
1. Rate Voltage: 12V
2. Operation Voltage range: 9-16V
3. Rated Current: 20-200mA
4. Detecting distance: 0.3-2.5m
5. Ultrasonic Frequency: 40KHz
6. Working temperature: -20°C ~ +70°C
7. Alarm type: BiBi warning sound.
Installation and Test
1. After the installation of sensors. tune the direction to the correct. Arrange the wire in good order.
2. Connect the red cable from control box to the positive of the reverse light. the black wire to the
negative; Connect the red cable from the camera to the positive of the reverse light; Connect the
green cable from the display to the positive of the reverse light; The display should be connected to
ACC power; the negative pole should be connected to the earth wire. (Ref: Installation diagram).
3. Connect the display with the control box. Connect the Vout on the control box with the VIDEO 2 on
the display.
4. Put the shift lever to the reverse gear. then the reverse lamp is lighted. In this Situation, the display
should show the image and there will be a white dot in middle of the bottom of image. Which
indicate the system is under test status.
Test:
a. If the display does not show the rear view, please check that polarity of the power is correct, the
calbes are connected correctly, whether the voltage is or larger than 10.5. Check the plug on the
display is well Connected.-20°C ~ +70°C
b. If distance display in disorder or show 0.0 or give sound continuously. please switch the power off.
then select the reverse gear again. If the problems could not be solved, the control unit could be
deemed as a defective and replace a new one.
5. It should work properly, if a person is at a distance of 1 m away from the front of the sensors.
Test:
a. When testing the some sensor, if the display give continuous sound or show 0.0, please check
whether some parts of the car or some unwanted objects fall into the detecting range, or the hole
is too small to let the sensor too tight in it, or the sensors is near to some strong interference
sources(such as exhaust pipe, other wires);
b. If the display show some number but there are nothing in front of the sensor, maybe the sensor is
detecting the ground, please check the position and direction of the sensor. The sensors should be
a little raised In horizontal. The sensors may detect the out shoot in the back, such as the license
plater, the spare wheel and the bumper etc.
c. If the problems could not be solved after the testings, the sensors can be deemed as defective of
the sensors does not match with the control box. The whole system should be replaced.
d. If the image is gradient or reversed, please check that the camera is installed according to the label.
6. For abnormal display such as strips, inclined lines, please check the matching between camera and
display!
Note:
A. The display can be interchanged, but the sensors & the control box, the sensors & the jacks are
matched one by one.
B. For the concern of safety, the display will only show 0.0, instead of 0.3 - 0.1. when detect something
in the distance of 0.0 to 0.4m according to the software. In this situation, the driver should park the
car immediately. When the distance within 0.5m, the alarm sound will keep 1 second longer. Please
pay attention to this while doing the adjustments.
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