1. Introducció
This manual provides essential information for the installation, operation, and maintenance of your ATOTO S8L 7-inch AI Android Double Din Car Stereo. Please read this manual thoroughly before using the product to ensure correct usage and to prevent damage.
2. Informació de seguretat
- Instal·lació: Professional installation is recommended. Incorrect wiring can cause damage to the unit or your vehicle.
- Font d'alimentació: Ensure the unit is connected to a 12V DC power supply with a negative ground.
- Funcionament: No feu servir la unitat de manera que us distregui de la conducció. Prioritzeu sempre la seguretat viària.
- Temperatura: Eviteu exposar la unitat a temperatures extremes o a la llum solar directa durant períodes prolongats.
- Humitat: Keep the unit dry. Exposure to moisture can cause malfunction or electric shock.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:

Figura 3.1: Diagrama dels components inclosos
- ATOTO S8L Double Din Car Stereo
- AC-4450 Bluetooth OBD II Scanner
- Antena 4G
- Antena GPS
- External Noise-Cancelling Microphone
- 16 Pin Power Wire Harness
- Cable RCA
- Rear L/R Audio Out Cable
- Cable de la càmera posterior
- USB to 4 Pin Cable
- USB to 6 Pin Cable
- Double Din Brackets
- Cargols de muntatge
- Suports de muntatge
- Marc d'instal·lació
- 2 Screen Protectors
- Guia ràpida de recursos en línia
- Product Care Online Support Information
4. Instal·lació
4.1 Esquema de cablejat
Refer to the following diagram for proper wiring connections. Ensure all connections are secure to prevent electrical issues.

Figure 4.1: ATOTO S8L Wiring Diagram
4.2 Passos generals d'instal·lació
- Preparació: Desconnecteu la bateria del vehicle abans de començar la instal·lació.
- Eliminar la unitat antiga: Carefully remove the existing car stereo from the dashboard.
- Connecteu el cablejat: Match the wires from the ATOTO S8L harness to your vehicle's wiring harness. Use the provided 16-pin power wire harness and other cables as per the wiring diagram.
- Connexions d'antena: Connect the GPS antenna and 4G antenna to their respective ports on the unit. Position antennas in locations with clear signal reception.
- Micròfon extern: Connect the external noise-cancelling microphone and route it to a suitable location for optimal voice pickup.
- Muntatge: Secure the ATOTO S8L unit into the double din opening using the provided brackets and screws.
- Prova: Reconnect the vehicle's battery and perform a functional test of the unit before fully reassembling the dashboard.
5. Instruccions de funcionament
5.1 Funcionament bàsic
The ATOTO S8L operates on Android 15, providing a familiar touchscreen interface. Power on the unit by starting your vehicle. Adjust volume using the on-screen controls or steering wheel controls if configured.
5.2 Característiques de visualització
The 7-inch QLED display offers vivid colors and a wide viewing angle. It supports split-screen functionality, allowing you to view navigation and media simultaneously.

Figure 5.1: QLED Display and Split-Screen Functionality
5.3 Connectivitat
The S8L offers multiple connectivity options to keep you connected on the road.

Figura 5.2: Opcions de connectivitat
- CarPlay sense fil i Android Auto: Connect your smartphone wirelessly for navigation, music, calls, and voice commands. Wired Android Auto is also supported.
- 4G LTE with SIM Card: Insert a 4G SIM card for independent internet access, enabling navigation, streaming, and app usage without phone tethering.
- Wi-Fi & Bluetooth Tethering: Use your phone's hotspot for internet access when Wireless CarPlay or Android Auto is active.
5.4 AI Agent (DriveChat)
The integrated AI Agent, powered by ChatGPT 5.2 and Gemini 3.0, provides advanced voice assistance for various in-car tasks.

Figure 5.3: DriveChat AI in Action
- Comandaments de veu: Control calls, apps, and system functions using your voice.
- Info & Q&A: Get real-time information, weather updates, and general knowledge.
- GeoSense: Find routes, parking, and points of interest by voice.
5.5 Funcions d'àudio
Experience enhanced audio quality with the S8L's advanced sound processing capabilities.

Figure 5.4: Audio Features Overview
- DSP & 32-Band EQ: Customize your sound with a digital signal processor and a 32-band equalizer.
- Alineació temporal: Adjust audio delays for optimal sound staging.
- Adjustable Crossovers: Fine-tune frequency distribution to speakers and subwoofers.
- SCVC (Speed Compensated Volume Control): Automatically adjusts volume based on vehicle speed.
- Ràdio: Access FM/AM radio and online stations via SSRadio.
5.6 entrades de càmera
The unit supports various camera inputs for improved safety and recording.

Figure 5.5: Camera Input Capabilities
- Dash Cam (AC-HD30BM, sold separately): Supports 1080P recording with emergency, loop, and 24-hour parking modes.
- Backup Cam Input (AC-HD02LR, sold separately): Provides Live Rear View (LRV) and aids in reducing blind spots during reversing.
5.7 Engine Diagnostics with OBD II
The included AC-4450 Bluetooth OBD II Scanner integrates with the S8L to provide real-time vehicle health data.

Figure 5.6: OBD II Diagnostics Interface
- Dades en temps real: Monitor engine status, performance, and trouble codes.
- DriveChat Insights: Receive insights and proactive help based on OBD data.
5.8 Video Input and Output
The S8L supports video input for external devices and dual-zone video output for rear-seat entertainment.

Figure 5.7: Video Input and Dual-Zone Output
- Entrada de vídeo: Connect external video sources (e.g., game consoles) via an optional AC-HAV50 adapter.
- Dual-Zone Video Output: Allows front-seat users to navigate while rear-seat passengers enjoy media on separate screens (requires AC-AHV48 or AC-AHV68 adapters, sold separately).
5.9 Control del volant
The unit is compatible with most factory steering wheel controls. Custom key learning is available to map functions to your vehicle's buttons.
5.10 Screen Lock (Bluetooth Disconnect)
This feature automatically locks the display when your phone moves out of Bluetooth range, protecting your privacy by hiding personal information.
5.11 Smart App Suite
- TrackHU: Live GPS tracking with geofencing capabilities.
- FindApps: Provides a curated selection of car-optimized applications for easy installation.
- SSRadio: Offers access to thousands of global online radio stations.
6. Manteniment
- Neteja: Use a soft, dry cloth to clean the display and unit. Avoid abrasive cleaners or solvents.
- Actualitzacions de programari (OTA): The S8L supports Over-the-Air (OTA) updates. Regularly check for and install updates via the FindApps application to ensure optimal performance and access to new features.
- Protectors de pantalla: Utilize the provided screen protectors to guard against scratches and smudges.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | Cablejat incorrecte; Fusible fundit; Problema amb la bateria del vehicle | Check power connections; Inspect vehicle fuses; Verify vehicle battery health. |
| Sense sortida de so | Speaker wiring issue; Volume too low; Mute activated; DSP settings incorrect | Check speaker connections; Increase volume; Deactivate mute; Reset DSP settings. |
| El CarPlay/Android Auto sense fil no es connecta | Bluetooth/Wi-Fi off on phone/unit; Incorrect pairing; Software glitch | Ensure Bluetooth/Wi-Fi is active; Re-pair device; Restart unit and phone. |
| Senyal GPS perdut o inexacte | GPS antenna improperly installed/damaged; Obstruction to signal | Check GPS antenna connection and placement; Move vehicle to an open area. |
| La pantalla tàctil no respon | Software freeze; Physical damage | Reinicieu la unitat; si el problema persisteix, contacteu amb el servei d'assistència. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | ATOTO |
| Model | S8L |
| Mida de la pantalla | 7 polzades |
| Tipus de visualització | QLED |
| Sistema operatiu | Android 15 |
| RAM | 4 GB |
| ROM | 64 GB |
| Connectivitat | 4G LTE, Wi-Fi 6, Bluetooth 5.4, USB, HDMI |
| Característiques especials | Wireless CarPlay & Android Auto, AI Agent (DriveChat), DSP, 32-Band EQ, SCVC, GPS Navigation, OBD II Integration, Screen Mirroring, Front/Rear Camera Input |
| Mode de sortida d'àudio | estèreo |
| Mètode de control | Aplicació, comandament a distància, tàctil, veu |
| Potència de sortida | Integrat Amplifier (4x45W Peak) |
9. Garantia i Suport
The ATOTO S8L comes with 12 months of product care, extendable by an additional 6 months. For technical assistance, warranty claims, or further inquiries, please refer to the online resources quick guide included in your package or visit the official ATOTO support website. Regular OTA updates ensure your device remains current with the latest features and improvements.