1. Ifihan
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. Ohun ti o wa ninu Apoti
Verify that all items are present and in good condition upon unboxing.
- NexiGo D621 Dash Cam
- 128GB SD kaadi
- Afamora Oke
- Auxiliary Power Cable (11.5 ft)
- Rear Camera with Extension Cable (21.3 ft)
- Ọpa Pry
- Ninu Asọ
- Itọsọna olumulo

Image: NexiGo D621 Dash Cam and its components, including the main unit, suction mount, cables, and SD card.
3. Ọja Ipariview
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.
Awọn ẹya pataki:
- Rotatable Interior/Front Camera: Allows the interior camera to be rotated to face forward, providing dual front-facing recording.
- Gbigbasilẹ Didara Giga: Front camera records in 4K/2K, interior and rear cameras in 1080P.
- Sony STARVIS Sensors: Enhanced low-light performance for clear night vision.
- Wi-Fi ti a ṣe sinu: Supports 5.0 GHz and 2.4 GHz for fast file transfer and app connectivity.
- GPS ti a dapọ: Records real-time trip data including location and speed.
- Ipo Iduro 24H: Monitors your vehicle when parked (requires hard-wire kit, sold separately).
- G-Sensọ: Automatically locks emergency footage upon impact detection.
- Gbigbasilẹ Loop: Overwrites oldest footage nigbati SD kaadi ti kun.

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. Eto
4.1. Ni ibẹrẹ fifi sori
- So Oke Gbigba: Slide the suction cup mount into the slot on the top of the dash cam until it clicks securely into place.
- Fi kaadi SD sii: 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.
- Oke Dash Cam: Clean the desired area on your windshield. Attach the suction mount firmly to the windshield, ensuring it does not obstruct your view.
- So agbara: Plug the auxiliary power cable into the dash cam and then into your vehicle's 12V auxiliary power outlet.
- Fi Kamera Ẹ̀yìn sori ẹrọ: 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.
Video: Official NexiGo D621 User Guide demonstrating the physical installation of the dash cam and its components.
4.2. Powering On and Initial Settings
- Once connected to power, the dash cam will automatically power on and begin recording.
- Use the physical buttons below the screen to navigate the menu.
- Access "Settings" (gear icon) to configure basic settings like date, time, and time zone.
- Ensure the date and time are correct for accurate timestampṣíṣe àwọn ìgbàsílẹ̀.
5. Awọn ilana Iṣiṣẹ
5.1. Awọn ọna Gbigbasilẹ
- Gbigbasilẹ deede: Automatically starts when the vehicle is powered on. Footage is saved in continuous loops.
- Gbigbasilẹ pajawiri: Activated by the G-sensor upon detecting an impact. This footage is locked and will not be overwritten.
- Ipo gbigbe: 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:
- Physically rotate the interior camera lens until it faces forward.
- Navigate to "Camera Settings" in the menu.
- Toggle "Rear Camera: Flip Horizontally" to ON if needed to correct the image orientation.
- Set "Interior Camera Recording" to "Front" to ensure it records the forward view.
Video: Official NexiGo D621 User Guide demonstrating how to rotate the interior camera and adjust settings for dual front-facing recording.
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.
- Press and hold the OK button to quickly access the front camera's special exposure settings.
- Use the up and down buttons to adjust the exposure level until license plates are clearly visible.
- 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.
- Ṣe igbasilẹ Ohun elo: Wa fun "NexiGo Dash Cam" in your device's app store and install it.
- Mu Wi-Fi ṣiṣẹ lori Dash Cam: On the dash cam, navigate to "Settings" > "Wi-Fi Settings" > "Wi-Fi Information" to view the Wi-Fi SSID and password.
- 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.
- Lo ohun elo naa:
- Gbe View: Stream real-time footage from the dash cam to your phone.
- Sisisẹsẹhin & Gbigba lati ayelujara: Access recorded videos and photos stored on the SD card. You can stream them directly or download them to your phone.
- Eto: 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.
Video: Official NexiGo D621 User Guide demonstrating the process of connecting the dash cam to the mobile app and navigating its features.
7. Itọju
- Awọn lẹnsi mimọ: Regularly clean the camera lenses with the provided cleaning cloth to ensure clear recordings.
- Ọna kika kaadi SD: 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.
- Awọn imudojuiwọn famuwia: Check the NexiGo webaaye tabi ohun elo fun eyikeyi awọn imudojuiwọn famuwia ti o wa lati mu ilọsiwaju ṣiṣẹ ati ṣafikun awọn ẹya tuntun.
- Iwọn otutu: 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.
Video: Official NexiGo D621 User Guide demonstrating how to format the Micro SD card.
8. Laasigbotitusita
- Kame.awo-ori Dash Ko Nṣiṣẹ Lori:
- 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.
- Gbiyanju okun agbara miiran tabi ibudo agbara ti o ba wa.
- Recording Issues (e.g., blurry footage, missing files):
- Nu awọn lẹnsi kamẹra nu.
- Ọna kika kaadi SD.
- 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.
- Awọn iṣoro Asopọ Wi-Fi:
- Rii daju pe Wi-Fi ti ṣiṣẹ lori kamẹra dashboard ati foonuiyara rẹ.
- Verify the correct SSID and password are being used.
- Forget the dash cam's Wi-Fi network on your phone and reconnect.
- Tun bẹrẹ mejeeji kamẹra dash ati foonuiyara rẹ.
- GPS Data Not Displaying Correctly:
- Ensure the GPS module is properly connected and has a clear view ti ọrun.
- Check time zone settings in the dash cam menu.
- For full GPS data, download the DVPlayer app from nexigo.com/dashcam ati view footage lori kọmputa.

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. Awọn pato
| Awoṣe | D621 |
| Ipinnu fidio | Front: 4K/2K (1440P), Interior: 1080P, Rear: 1080P |
| Aaye ti View (FOV) | Front: 88°, Interior: 132°, Rear: 132° |
| Awọn sensọ | Sony STARVIS IMX335 & IMX307 |
| Asopọmọra | Wi-Fi (2.4 GHz & 5.0 GHz), GPS |
| Ibi ipamọ | Ṣe atilẹyin to 256GB Micro SD Kaadi (128GB pẹlu) |
| Awọn iwọn otutu ti nṣiṣẹ | -4°F si 158°F (-20°C si 70°C) |
| Orisun agbara | Super kapasito |
| Awọn iwọn | 5 x 4 x 2 inches |
| Iwọn | 1.79 iwon |
10. Atilẹyin ọja & Atilẹyin
NexiGo products come with a standard manufacturer's warranty. For specific warranty details, product registration, or technical support, please visit the official NexiGo webojula tabi kan si wọn onibara iṣẹ.
- Osise Webojula: www.nexigo.com
- Imeeli atilẹyin: Tọkasi apoti ọja rẹ tabi osise webojula fun alaye olubasọrọ.
Fun afikun aabo, ro riraasing an extended protection plan. Options may include 2-Year or 3-Year Protection Plans, or a Complete Protect plan for broader coverage.





