NexiGo 3 Channel Dash Cam D621 User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your NexiGo 3 Channel Dash Cam D621. Please read this manual thoroughly before using the device to ensure proper functionality and safety. Keep this manual for future reference.

2. What's in the Box

Verify that all items are present and in good condition upon unboxing.

• NexiGo D621 Dash Cam
• 128GB SD Card
• Suction Mount
• Auxiliary Power Cable (11.5 ft)
• Rear Camera with Extension Cable (21.3 ft)
• Pry Tool
• Cleaning Cloth
• User Manual

Image: NexiGo D621 Dash Cam and its components, including the main unit, suction mount, cables, and SD card.

3. Product Overview

The NexiGo D621 is a 3-channel dash cam designed to record front, interior, and rear views simultaneously. It features a rotatable interior/front camera for flexible recording options.

Key Features:

• Rotatable Interior/Front Camera: Allows the interior camera to be rotated to face forward, providing dual front-facing recording.
• High Resolution Recording: Front camera records in 4K/2K, interior and rear cameras in 1080P.
• Sony STARVIS Sensors: Enhanced low-light performance for clear night vision.
• Built-in Wi-Fi: Supports 5.0 GHz and 2.4 GHz for fast file transfer and app connectivity.
• Integrated GPS: Records real-time trip data including location and speed.
• 24H Parking Mode: Monitors your vehicle when parked (requires hard-wire kit, sold separately).
• G-Sensor: Automatically locks emergency footage upon impact detection.
• Loop Recording: Overwrites oldest footage when the SD card is full.

Image: Diagram illustrating the three-channel recording capability of the NexiGo D621, showing simultaneous front, interior, and rear views.

Image: Visual representation of the optimized field of view for the front (88°) and interior (132°) cameras of the NexiGo D621.

4. Setup

4.1. Initial Installation

1. Attach Suction Mount: Slide the suction cup mount into the slot on the top of the dash cam until it clicks securely into place.
2. Insert SD Card: If not already inserted, gently push the provided 128GB Micro SD card into the TF slot on the side of the dash cam until it clicks. The dash cam supports up to 256GB.
3. Mount Dash Cam: Clean the desired area on your windshield. Attach the suction mount firmly to the windshield, ensuring it does not obstruct your view.
4. Connect Power: Plug the auxiliary power cable into the dash cam and then into your vehicle's 12V auxiliary power outlet.
5. Install Rear Camera: Connect the rear camera to the main unit using the extension cable. Route the cable neatly along the vehicle's interior trim using the pry tool. Mount the rear camera on the rear windshield or above the license plate.

4.2. Powering On and Initial Settings

1. Once connected to power, the dash cam will automatically power on and begin recording.
2. Use the physical buttons below the screen to navigate the menu.
3. Access "Settings" (gear icon) to configure basic settings like date, time, and time zone.
4. Ensure the date and time are correct for accurate timestamping of recordings.

5. Operating Instructions

5.1. Recording Modes

• Normal Recording: Automatically starts when the vehicle is powered on. Footage is saved in continuous loops.
• Emergency Recording: Activated by the G-sensor upon detecting an impact. This footage is locked and will not be overwritten.
• Parking Mode: When connected to a hard-wire kit (ASIN: B0C5RYDBBD, sold separately), the dash cam can monitor your vehicle for impacts or motion while parked.

5.2. Adjusting Camera Views

The interior camera can be rotated to face forward, effectively providing two front-facing cameras. To do this:

1. Physically rotate the interior camera lens until it faces forward.
2. Navigate to "Camera Settings" in the menu.
3. Toggle "Rear Camera: Flip Horizontally" to ON if needed to correct the image orientation.
4. Set "Interior Camera Recording" to "Front" to ensure it records the forward view.

5.3. Night Vision and Exposure

The D621 features Sony STARVIS sensors and infrared LED lights for enhanced night vision. You can adjust the exposure level for optimal clarity in low-light conditions, especially for capturing license plates.

1. Press and hold the OK button to quickly access the front camera's special exposure settings.
2. Use the up and down buttons to adjust the exposure level until license plates are clearly visible.
3. To automate this, go to "Camera Settings" and select "Set special exposure time" to define a time range (e.g., sunset to sunrise) for automatic exposure adjustments.

Image: Comparison showing a default image versus an image with Manual Highlight Compensation (HLC) enabled, demonstrating improved readability of license plates at night.

6. Wi-Fi Connection and App Usage

The NexiGo D621 features built-in Wi-Fi (2.4 GHz and 5.0 GHz) for seamless connection to the NexiGo app on your iOS or Android device.

1. Download App: Search for "NexiGo Dash Cam" in your device's app store and install it.
2. Enable Wi-Fi on Dash Cam: On the dash cam, navigate to "Settings" > "Wi-Fi Settings" > "Wi-Fi Information" to view the Wi-Fi SSID and password.
3. Connect Phone to Dash Cam Wi-Fi: On your smartphone, go to Wi-Fi settings, find the NexiGo dash cam's SSID, and connect using the provided password.
4. Use the App:
   • Live View: Stream real-time footage from the dash cam to your phone.
   • Playback & Download: Access recorded videos and photos stored on the SD card. You can stream them directly or download them to your phone.
   • Settings: Adjust dash cam settings directly from the app, including video resolution, loop recording duration, G-sensor sensitivity, and Wi-Fi password.

Image: Illustration of the NexiGo D621 Dash Cam wirelessly transferring data to a smartphone via Wi-Fi, showing different transfer speeds for 5G and 2.4G Wi-Fi.

7. Maintenance

• Clean Lenses: Regularly clean the camera lenses with the provided cleaning cloth to ensure clear recordings.
• Format SD Card: Format the Micro SD card periodically (e.g., once a month) to prevent data corruption and ensure optimal performance. This can be done via the dash cam's settings menu.
• Firmware Updates: Check the NexiGo website or app for any available firmware updates to improve performance and add new features.
• Temperature: The dash cam is designed to operate in temperatures from -4°F (-20°C) to 158°F (70°C). Avoid prolonged exposure to extreme temperatures outside this range.

8. Troubleshooting

• Dash Cam Not Powering On:
  • Ensure the power cable is securely connected to both the dash cam and the vehicle's 12V outlet.
  • Check the vehicle's 12V outlet for power.
  • Try a different power cable or outlet if available.
• Recording Issues (e.g., blurry footage, missing files):
  • Clean the camera lenses.
  • Format the SD card.
  • Ensure the SD card is properly inserted and not full. Replace the SD card if it's old or damaged.
  • Check video resolution settings in the menu.
• Wi-Fi Connection Problems:
  • Ensure Wi-Fi is enabled on the dash cam and your smartphone.
  • Verify the correct SSID and password are being used.
  • Forget the dash cam's Wi-Fi network on your phone and reconnect.
  • Restart both the dash cam and your smartphone.
• GPS Data Not Displaying Correctly:
  • Ensure the GPS module is properly connected and has a clear view of the sky.
  • Check time zone settings in the dash cam menu.
  • For full GPS data, download the DVPlayer app from nexigo.com/dashcam and view footage on a computer.

Image: Illustration of the NexiGo D621 Dash Cam's built-in GPS, showing how it tags footage with location data, viewable on a map via the app or desktop software.

9. Specifications

10. Warranty & Support

NexiGo products come with a standard manufacturer's warranty. For specific warranty details, product registration, or technical support, please visit the official NexiGo website or contact their customer service.

• Official Website: www.nexigo.com
• Support Email: Refer to your product packaging or official website for contact information.

For additional protection, consider purchasing an extended protection plan. Options may include 2-Year or 3-Year Protection Plans, or a Complete Protect plan for broader coverage.