Dash Camera USER MANUAL The user manual is available on https://support.viofo.com V21.9.
Table of Contents 2 1. Product Overview Standard Items Optional Accessories Product Diagram 6. Install Accessories Product Overview 21 Standard Items CPL Bluetooth Remote Control External Microphone Screw Mounting Bracket 7 2. Installation Inserting / Remove the Memory Card Install Front Camera Install Rear Camera Install Interior Camera (Optional) Remove Cameras 14 4.
Optional Accessories 15 Interior Camera Cable(1M) Interior Camera Bluetooth Control 16 VIOFO Hardwire Kit for Car Dash Camera INPUT: RED Input: 12 / 24V; Output: 5V2A Max — POWER BLACK — GND YELLOW — ACC 17 HK3-C Hardwire Kit External Microphone 18 19 20 21 Product Diagram Front Camera (Main Unit) 1 2 3 4 5 6 7 8 9 10 11 12 13 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 1. 2. 3. 4. 5. 6.
LED Indicators Rear Camera LED light REC 1 MIC 3 2 GPS 1. Bracket 2. Power In 3. Lens Wi-Fi LED Status Behavior Solid Red Recording Flashing Red 1.Not Recording 2.
Installation Format the Memory Card 1. Inserting / Removing the Memory Card Insert the Memory Card Make sure the metal contacts on the memory card facing away the VIOFO logo side of the main unit. Ensure the camera is turned off and push the memory card into the card slot until you hear a click. Remove the Memory Card Format the Memory Card on Camera Format the card in the camera, you can open viofo app to Format the Memory Card.
2. Select a location on the windshield rear of the rear-view mirror. 3. Wipe clean the installation surface of the windscreen with a Wet cloth, it must be grease free for the sticky pad to stick firmly. 4. Keep the windshield with water and attach static stickers. 5. Peel the protection film off the sticky pad and camera lens. 8. Connecting to Power. Plug the USB power adapter into your vehicle’s 12V / 24V female power socket.
3. Install Rear Camera 1. Select an installation location. 2. Wipe clean the installation surface of the windscreen with a dry cloth. Select a location on the windscreen, without defrost grid wires, and where the camera can record the entire rear view. 3. Peel the protection film OFF the sticky pad and camera lens. Front Camera 1 2 Rear Camera 4. Install Interior Camera (Optional) 4. Fix the rear camera on the selected location. 5. Connecting with Rear Camera.
camera cable to the front camera (main unit). Cable routing should be as shown in the following two diagrams. Use the cable clips to help fix the two cables conveniently and safely. Tips 1. Do not install / mount the camera in a location that interferes with the driver’s visibility and safety. 2. Install / mount the camera close to the rearview mirror so that both sides of the scene being recorded are equally covered by the camera’s FOV (field of view). 3.
Emergency Recording 3. Low Bitrate Recording This mode record video in low bitrate for both front, interior and rear. It keeps recording continuously in mini file size with audio recorded. 1. Automatic emergency recording When the G-sensor is activated and a collision occurs, current footage will be locked automatically to avoid being overwritten by loop recording. Note: Parking mode provides surveillance on your parked vehicle.
Review and Control on Smartphone Video File Storage Location Buttons Behavior Loop recording (including Motion Detection) DCIM\Movie Emergency recoding (Locked Video) DCIM\RO Parking recording (Auto Event Detection/ Time-lapse Recording / Low Bitrate Recording) DCIM\Movie\Parking Connect to Smartphone The VIOFO app allows you to control your camera remotely by using a smartphone. Features include full camera control, live preview, and video playback.
APP Layout Overview Choosing "Connect your camera" to use your phone to control the dashcam.
Install Accessories Install External Microphone (Optional) Install CPL The CPL (Circular Polarizing Lens) can be used to reduce reflections and glare from the window glass and road surfaces that can otherwise damage image quality, this works in the same way as polarized sunglasses, getting more saturated and beautiful video. For VIOFO A139, it supports an external microphone, with a 3.5mm jack plug design, you can plug it into your dashcam directly, no adapter cable is needed.
Systems Setting • WDR (Wide Dynamic Range): Please use viofo App to connect. To enter the menu settings, please stop recording first. Video Setting On / Off. The dynamic range is the ratio of the brightest portion of the image to the darkest portion of the image. WDR enables the camera to deliver video with a near perfect exposure in varying lighting situations. • G-Sensor: • Resolution: Setting video resolution of footage recorded.
• Time Synchronization: Time synchronization with mobile phone. • Date Format: You can choose the date format of the camera • Boot delay: The camera will boot seconds later when powered on. The settings are off / 5s / 10s. • IR LED: Off / On / Auto On means IR lights are always on, so the video color is black and white. Auto means the dash cam will decide to turn on/off infrared lights with different light condition. Off means the IR lights are all turned off.
• Notification Sounds: Turn on/off. Turn on / off the beep warning and startup sounds. • Reset Camera Setting: Reset setting of device. • Live Video Source: Front camera / Interior camera / Rear camera / All camera. • Wi-Fi Password: Change Wi-Fi Password. Wi-Fi default password is 12345678. • Wi-Fi Name (SSID): Change Wi-Fi name. • Custom Text Stamp: Imprint the customize text on the recorded video. • GPS: Turn on / off GPS logger.
Firmware Upgrade Follow the instructions on this website to upgrade the firmware: (https://support.viofo.com/support/solutions/19000101567) Note: • Before using a microSD card to upgrade the firmware, formatting the card in the camera is necessary to ensure stable read and write operation. • Do not unplug or power off the camera during a firmware upgrade, it may cause the camera to subsequently fail to boot.
Customer Service Thanks for choosing VIOFO! From the date of purchase on, all products are warranted for 12 months and all accessories are warranted for 3 months. VIOFO offers lifetime technical support for all our users. We are committed to making sure that you are 100% satisfied with our products and services. Product Registration Program VIOFO also have Product Registration Program to help customers extend warranty by 6 months. Visit www.viofo.
