QM3850 User Manual
Contents
1. 2 4GHZ REVERSING DVR CAMERA KIT with 4 3 monitor QM 3850 ll Safety Receiver should be fixed on automobile console or front windshield LCD screen should not be collided and CMOS camera should keep clean Vehicle traveling data recorder is mainly to save the video file for a few seconds before and after accident rather than records video for the whole journey 4G card can save HD video around 40 minutes which is good enough for normal use purpose Insert the USB cable not included when connecting product into computer the system default is U disk which can copy cut and paste delete and browsing video Insert this device into USB port of computer and removable disk will be pop up on your computer after a couple of seconds Do not expose this unit under the direct sunlight for a long period of time Park in the shade to avoid damaging the LCD Il Contents name complete machine Camera and Y Transmitter Mainframe Receiver Vehicle mounted support Mounting Accesotrries IV Product operation and signal instructions 1 Power supply mode receiver power supply can plug into the cigarette lighter socket of your car Transmitter power supply should be connected with taillight power supply 2 Transmitter operations Transmitter would transmit 2 4G wireless reverse video signal automatically when reverse gear shift starts 3 Receiver operations 3 1 Receiver will work automatically once plugged in and the indica2. hz 6 Receive sensibility lt 85dBm 7 LCD 4 3 8 LCD resolution H V 480x3RGBX272 9 COMS lens resolution HD 720P C General 1 Transmission distance 250M 2 Working temperature 10 50 C 3 Storage temperature 20 60 C 4 USB2 0 5 MICRO SD card above CLASS4 up to 32GB
3. t Motion detect Manual Record Mode Selection On OFF Cyclic and covering selection Off Date Only Date amp Time Messagedisplaying on video Audio Record On OR Setup Cancel Execute Format D card English Fran ais Espa ol Portugues Deutsch Language Selection 1 Min 3 Min 5 Min OfFf Led display auto off Sys Reset Back to the factory setting Time Date format set Software version 0 Playback Delete Single All Select video segments and long press MENU for operations Playback Protect or unprotect Single All Select video segments andlong press MENU for operations V Installation 1 Install the receiver as follows 2 Install receiver and station and windshield as follows 3 Connect one end of receiver power line to main engine and the other end to car DC12V cigarette power socket as follows 4 Install transmitter to car tail and power line on reversing lights as follows Specifications A Transmitter 1 Voltage 8 ISVDC 2 Current 0 2A 3 Transmitting frequency 2 4GHZ 4 Transmitting power maximum 10dBm 5 Reversing camera resolution ratio 30W pixels VGA 6 Emission wavelength of infrared ray 850nm 7 Visual range of infrared ray 21 5M 8 Infrared LED lighting conditions Illuminancy lt SLux B Receiver 1 Voltage 8 ISVDC 2 Power current lt 0 5A 3 Power consumption lt 5 W 4 Shutdown current lt ImA 5 Receiving frequency 2414M
4. tor light will be bright Indicator light would be bright when storing video and images 3 2 When receiver receives 2 G wireless reverse video signal the screen would be switched to reverse picture 3 3 Function instructions of receiver buttons Menu Back Short press it for menu or back to last level Long press it for video files protection or delete function in replay mode Page up Record In menu it would turn the page up In picture short press it to start and stop the video In playback short press it for fast forward and fast backword Power enter Short press it for turn on long press for turn off the machine In menu short press it for entering or verifying Page down Playback volume In menu it would turn the page down In picture short press it to enter playback interface quickly In playback interface short press it to adjust volume volume adjustment only for the machine with audio Guard line on off In reverse interface press it to turn on and turn off the Guard line 3 4 Receiver s menu mode Function Description Press different menu button and enter into corresponding setting Display setup Set the value 0 100 Set the value 0 100 Set the value 0 100 Rotate and Mirror NORNAL UP FILP UP amp FILP Event recorder Y Setup System setup setup Playback Playback selection Record Record Mode VGA 640 480 HD 1280 720 Resolution ratio of video screen Selection AUTO star
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