1. Introducció
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your ATOTO AC-HD03LR 720P Rear View Backup Camera. Please read this manual thoroughly before using the product to ensure correct usage and optimal performance. Keep this manual for future reference.
2. Producte acabatview
Característiques clau
- HD 720P Video Output: Provides clear 720P HD video signals for enhanced visibility.
- 180-Degree Ultra-Wide Angle: Offers an expansive field of view per minimitzar els punts cecs.
- Real-time Rear View (LRV): Mostra la part posterior view in real-time even when driving forward, aiding in obstacle avoidance.
- Virtual Surround View (VSV) Parking Assist: Compatible with specific ATOTO head units to provide a simulated bird's-eye view for parking.
- Capacitat de visió nocturna: Ensures clear visibility in low-light conditions.
- Classificació impermeable IP67: Dissenyat per suportar diferents condicions meteorològiques.
- Fàcil instal·lació: Simple setup with an included 8-meter extension wire.
Compatibilitat
This camera is specifically designed for use with the following ATOTO car stereo models:
- ATOTO A6PF/PL/PP series
- ATOTO S8 series (excluding S8 UN/PN/MS/Gen4 models)
- ATOTO S8 Gen1 models (requires firmware update for LRV function)
Nota: Aquesta càmera és no compatible with ATOTO A6GC, F7, A5, or X10 models, or other car stereo brands.

Image: The 180-degree wide-angle view provides a significantly broader perspective compared to standard cameras, enhancing situational awareness. The 720P image quality ensures clear and detailed visuals, superior to 480-line resolution.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- 1x ATOTO AC-HD03LR Rear Wide-Angle Camera
- 1x 8-Meter Extension Wire
- 2x cargols de muntatge
- 1x Adhesive Sticker
- 1x Calibration Cloth

Image: The package includes the AC-HD03LR camera (01), an 8-meter extension wire (02), two screws (03), an adhesive sticker (04), and a calibration cloth (05).
4. Configuració i instal·lació
Esquema de cablejat
Follow the wiring diagram below for proper connection to your ATOTO car stereo system. Ensure all connections are secure to prevent signal loss or power issues.

Image: Recommended connection diagram. The camera's video signal connects to the car stereo's RCIN (C). The camera's power (A1, B) connects to the reversing light and accessory power (D), while the rear camera trigger wire (A2) connects to the car stereo's rear camera input.
Passos d'instal·lació
- Muntar la càmera: Choose a suitable location on the rear of your vehicle, typically near the license plate, for optimal viewing. Secure the camera using the provided screws or adhesive sticker.
- Encamina el cable: Carefully route the 8-meter extension wire from the camera to the car stereo unit. Ensure the cable is protected from sharp edges, heat, and moving parts.
- Connectar l'alimentació: Connect the camera's power wire (red) to the vehicle's reversing light power supply (typically 12V). Connect the ground wire (black) to a suitable chassis ground point.
- Connect Video Signal: Plug the RCA video connector from the camera's extension wire into the 'RCIN' (Rear Camera Input) port on your ATOTO car stereo.
- Connect Trigger Wire: Connect the camera's trigger wire (usually a thin red wire on the RCA cable) to the 'Rear Camera (+)' or 'Reverse Gear Signal' input on your ATOTO car stereo. This tells the stereo when to switch to the camera view.
- Funcionalitat de prova: Before finalizing the installation, turn on your car stereo and engage reverse gear to ensure the camera displays correctly.
5. Instruccions de funcionament
Virtual Surround View (VSV) Parking
The VSV function, available on compatible ATOTO S8 (Gen2) Android car stereos, uses the AC-HD03LR camera to create a simulated bird's-eye view of your vehicle's surroundings. This feature significantly enhances parking safety by providing a comprehensive overhead perspective.
- To activate VSV, ensure your ATOTO S8 (Gen2) head unit has the necessary firmware and image stitching algorithm.
- The system will process the camera's 180-degree input to generate a dynamic, simulated 360-degree view on your car stereo screen.
- Your vehicle's position and surrounding obstacles will be clearly distinguished on the display.

Image: A simulated bird's-eye view from the VSV parking assist system, showing the vehicle's position relative to parking lines and surrounding objects.
Real-time Rear View (LRV)
The LRV function allows you to view the rear of your vehicle in real-time, even when driving forward. This is particularly useful for monitoring traffic behind you or checking for blind spots.
- This feature is supported by specific ATOTO head units and requires a firmware update for S8 Gen1 models.
- Consult your car stereo's manual for instructions on how to activate and switch to the real-time rear view visualització.
Calibració de la càmera
Calibration is essential for accurate VSV display. The included calibration cloth is used to help the system map the camera's view correctly. Perform calibration in a flat, open area with good lighting.

Image: Vehicle positioned over the calibration cloth. The distance between the cloth's center and the rear bumper may vary by vehicle type, but the entire cloth should be visible on screen for proper calibration.

Image: Calibration steps on the car stereo display. Step 1: Select Vehicle Size by entering parameters. Step 2: Start Calibration by touching 'Calibration' on the rear camera video screen. Step 3: Center the Rear Video Image if the camera is not centrally mounted. Step 4: Trim Rear View Càmera Footage to remove black blocks in corners and adjust the back shade.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la càmera.
- Neteja: Netegeu periòdicament la lent de la càmera amb un drap suau i sec.amp drap per eliminar la brutícia, la pols o les taques d'aigua. Eviteu productes de neteja abrasius que puguin ratllar la lent.
- Inspecció: Regularly check the camera's mounting and wiring for any signs of damage, corrosion, or loose connections. Ensure the camera is securely fastened.
- Exposició a l'aigua: While the camera is IP67 waterproof, avoid directing high-pressure water jets directly at the camera during car washes, as this could potentially compromise the seal over time.
7. Solució De Problemes
If you encounter issues with your ATOTO AC-HD03LR camera, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha imatge a la pantalla | Loose video cable connection No hi ha alimentació a la càmera Incorrect trigger wire connection Camera malfunction | Check RCA video cable connection at both ends. Verify camera power supply (12V) and ground connections. Ensure trigger wire is correctly connected to the car stereo's reverse input. Test camera with another compatible display if possible. |
| La imatge és borrosa o distorsionada | Lent bruta Incorrect camera angle Firmware issue on head unit Calibration required/incorrect | Netegeu la lent de la càmera. Adjust camera angle for optimal view. Ensure car stereo firmware is up-to-date. Perform camera calibration as per instructions. |
| VSV/LRV not working | Incompatible head unit Firmware not updated Calibration not performed | Confirm head unit compatibility (ATOTO A6PF/PL/PP, S8 series). Update car stereo firmware, especially for S8 Gen1 models. Perform camera calibration. |
| Image has black blocks in corners | Calibration trimming needed | Follow Step 4 of the calibration process to trim the video footage. |
8. Especificacions
| Característica | Especificació |
|---|---|
| Model de producte | AC-HD03LR (North American version, with license plate mounting bracket) |
| Format del sensor d'imatge | CMOS d'1/2.9 polzades |
| Píxels | 1280 (H) x 720 (V) |
| Balanç de blancs | Automàtic |
| Compensació de contrallum | Sí |
| Reducció de soroll | DNR 3D |
| Velocitat de fotogrames de vídeo | 720P @ 30FPS |
| Sortida de senyal de vídeo | Analog HD signal, 1.0 Vp-p / 75Ω |
| Vol. Operatiutage | DC 12V |
| Corrent de funcionament | 130mA ~ 150mA |
| Temperatura de funcionament | -30 ℃ ~ +80 ℃ (-22 °F ~ 176 °F) |
| posterior View Directriu | Not built-in, provided by car stereo system |
| Classificació impermeable | IP67 |
| Visió nocturna | Sí |
| Camp de la lent de View | 180 graus |
| Tipus de muntatge | Muntatge en superfície |
9. Garantia i Suport
ATOTO products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official ATOTO website. You can also contact ATOTO customer service directly through their support channels.
Official ATOTO Weblloc: www.myatoto.com