VANTRUE N4 Pro S
Vantrue N4 Pro S 4K 3 Channel Dash Cam User Manual
Model: N4 Pro S | Brand: VANTRUE
1. Introduction
The Vantrue N4 Pro S is an advanced 3-channel dash camera system designed to provide comprehensive vehicle surveillance. Featuring triple STARVIS 2 sensors, it captures high-resolution video in 4K for the front camera, 1080P for the interior cabin camera, and 2.5K for the rear camera. Equipped with HDR and IR Night Vision, it ensures clear recordings in various lighting conditions. Additional features include optional LTE live streaming, voice control, advanced parking modes, built-in GPS, and Wi-Fi connectivity for easy data management.
2. Package Contents
Verify that all items are present in the package before proceeding with installation.
- Vantrue N4 Pro S Dash Cam
- IP67 Waterproof Rear Cam
- Car Mount
- Quick Guide
- Car Charger
- Charging Cable
- 20ft Rear Cable
- Trim Removal Tool
- Adhesive Stickers
- Cable Clip (6x)

3. Setup
3.1 Installing the Dash Cam
The Vantrue N4 Pro S features a magnetic sliding bracket for easy installation. Mount the front camera discreetly behind your rearview mirror to avoid obstructing your view. The rear camera offers two mounting options: inside the cabin or externally, thanks to its IP67 waterproof rating. Use the provided trim removal tool and cable clips to neatly route the cables.

3.2 Power Connection
Connect the dash cam using the included car charger. Important: Vantrue dash cams are not compatible with PD fast charging. Always use the provided car charger or Vantrue power cables. Ensure the rear camera cable is connected to the REAR port on the front camera unit, and the power cable is plugged into the mount port. Incorrect connections will prevent the device from powering on. The supercapacitor ensures reliable performance across extreme temperatures (-4°F to 158°F).

3.3 Inserting the SD Card
The N4 Pro S supports up to a 1TB microSD card (not included). Insert the card into the designated slot on the dash cam. It is recommended to use a high-endurance microSD card for optimal performance and longevity.

4. Operating Instructions
4.1 Recording Modes
The N4 Pro S offers flexible recording configurations:
- 3-Channel Mode: Records simultaneously from the front (4K), cabin (1080P), and rear (2.5K) cameras, providing comprehensive coverage.
- Dual-Channel Mode: Choose Front+Rear (4K+2.5K) to concentrate recording power on critical road evidence, extend recording time, and run cooler when cabin monitoring is not needed.

4.2 Video Quality Features
The N4 Pro S incorporates advanced imaging technologies:
- Triple STARVIS 2: All three cameras utilize Sony's STARVIS 2 sensors for superior low-light performance, reduced noise, and enhanced dynamic range.
- PlatePix™ Technology: Vantrue's exclusive license plate recognition technology, combined with STARVIS 2 and adaptive HDR, ensures clear capture of license plates even in challenging lighting conditions.
- HDR (High Dynamic Range): Triple HDR processors dynamically adjust exposure for various light challenges, such as tunnel entries, night drives, and blinding sun, providing clear 24/4K footage without overexposure or noise.
- IR Night Vision: The cabin camera features IR LEDs for infrared clarity in total darkness, eliminating face blur and hotspots, crucial for rideshare drivers.

4.3 Parking Mode
The N4 Pro S offers 24/7 parking surveillance with four available modes (requires hardwiring kit ASIN: B083XB8T7T):
- Buffered Motion Detection: Records 10 seconds before and 30 seconds after motion is detected.
- Collision Detection: Automatically triggers event recording and saves video when an impact is detected.
- Low Bitrate Mode: Records at 1080P@30fps to extend parking surveillance storage.
- Low Framerate Mode: Records at 1/5/10/15fps (no audio) to save storage space using image sequences.
Advanced motion detection allows adjustment of detection zones to exclude sky/tree movements and ignore wall-side areas, focusing recording on roadside activity to maximize storage efficiency.

4.4 Connectivity and Data Management
- 5GHz Wi-Fi: Supports instant access to GPS-tagged videos, sharing clips to social media, and fast firmware updates via the VANTTRUE app (iOS/Android).
- GPS Tracking: Built-in GPS accurately tracks the vehicle's real-time speed and route. Mileage statistics feature records average/max speed, altitude, time/distance traveled, and mileage, with PDF report generation for insurance use.
- Optional LTE Live Streaming: With the Vantrue Remote LTE Module (ASIN: B0F1ZY4Y3S), enable 24/7 remote vehicle monitoring, livestream footage, receive collision alerts, and remotely check parked vehicles.
- Voice Control: Control your N4 Pro S dash cam with 12 voice commands for hands-free recording and safer driving (e.g., "Lock the video," "Take photo").
- Adjustable G-sensor: Instantly detects collisions to lock critical footage against loop recording overwrite, ensuring evidence is preserved.
- Privacy Mode: Ensures only your 3 most recent drives are instantly accessible, automatically protecting older footage from unauthorized viewing.


5. Maintenance
5.1 SD Card Management
Regularly format your microSD card within the dash cam's settings to ensure optimal performance and prevent data corruption. Back up any important footage before formatting.
5.2 Cleaning the Lenses
Gently wipe the camera lenses with a soft, lint-free cloth to remove dust or smudges. Avoid using abrasive cleaners that could damage the lens coating.
5.3 Firmware Updates
Keep your dash cam's firmware updated to ensure the best performance and access to new features. Firmware updates can be performed wirelessly via the VANTTRUE app using 5GHz Wi-Fi.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Incorrect cable connection; using incompatible charger. | Ensure rear camera cable is in the REAR port and power cable is in the mount port. Use only the included car charger or Vantrue power cables; avoid PD fast charging. |
| Poor video quality / Blurry images. | Dirty lens; protective film still on lens; incorrect settings. | Clean lenses with a soft cloth. Remove any protective film. Check video resolution settings. |
| Wi-Fi connection issues. | Incorrect Wi-Fi band; interference. | Ensure your phone supports 5GHz Wi-Fi. Try reconnecting. Move closer to the dash cam. |
| Parking mode not working. | Hardwiring kit not installed; incorrect settings. | A hardwiring kit (ASIN B083XB8T7T) is required for full 24-hour parking mode. Verify parking mode settings in the menu. |
| SD card error / Recording stops. | SD card full or corrupted; incompatible SD card. | Format the SD card regularly. Use a high-endurance microSD card (up to 1TB supported). Replace the SD card if issues persist. |
7. Specifications
- Model: N4 Pro S
- Product Dimensions: 1.73 x 51.93 x 2.3 inches
- Item Weight: 8.5 ounces
- Video Capture Resolution: 2160p (4K Front), 1080P (Cabin), 2.5K (Rear)
- Field Of View: 155° (Front), 160° (Cabin), 165° (Rear)
- Connectivity Technology: Wi-Fi (5GHz), USB
- Special Features: Built-In WiFi, STARVIS 2 (x3), IMX678, Waterproof Rear Cam (IP67), 4K HDR, IR LEDs, Easy to Install, OTA Firmware Update, Supercapacitor, Buffered Motion Detection, Support 1TB Card Max, G-Sensor, App Control, Automatic Incident Detection, Built-In GPS, Voice Control
- Mounting Type: Windshield Mount (Magnetic Sliding Bracket)
- Power Source: Car Charger (Supercapacitor)
8. Warranty and Support
VANTRUE offers comprehensive support for your N4 Pro S dash cam:
- Warranty: 18-month extended warranty.
- Return Policy: 30-day return policy.
- Customer Support: 24/7 assistance available.
For technical assistance or inquiries, please contact:
- Email: support@vantrue.net
- Phone: 510-666-4086

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