1. Einleitung
This manual provides detailed instructions for the Range Tour B90s Plus 2-in-1 Car Camera system. This device integrates a front dash camera with a rear view parking camera, displayed on a 4.3-inch TFT LCD screen. It is designed to enhance driving safety and provide recording capabilities for various vehicle types including cars, SUVs, vans, and trucks.
Key features include 1080P front and 480P rear camera recording, a 170° wide-angle adjustable front lens, parking monitor with reverse image display, G-sensor for emergency recording, loop recording, and motion detection.

Bild 1.1: Vorderseite view of the Range Tour B90s Plus 2-in-1 Car Camera main unit.
2. Packungsinhalt
Bitte überprüfen Sie, ob alle unten aufgeführten Artikel in Ihrem Paket enthalten sind:
- Main Dash Camera Unit with 4.3-inch TFT LCD Display
- Hinteren View Camera (Waterproof with Night Vision)
- Car Charger (Input: 12-24V, Output: 5V)
- Rear Camera Extension Cable (6 meters)
- Mounting Bracket (Suction Cup or Adhesive Type)
- Verdrahtungswerkzeug
- Benutzerhandbuch (dieses Dokument)
Note: A MicroSD card (up to 32GB) is required for recording but is not included in the package.
3. Einrichtung und Installation
Proper installation is crucial for optimal performance. It is recommended to seek professional assistance if you are unsure about any steps.
3.1. Installation der Haupteinheit
- Montageort wählen: Select a position on your windshield that does not obstruct your view, typically near the rearview mirror. Ensure the camera lens is within the wiper's operating range for clear visibility during rain.
- Montagehalterung anbringen: Secure the suction cup or adhesive mount to the chosen location on the windshield.
- Haupteinheit montieren: Attach the main camera unit to the mounting bracket.
- Linsenwinkel anpassen: The front camera lens can be manually rotated up, down, left, and right to achieve the desired recording angle.

Image 3.1: Main unit mounted on the windshield, showing the display.
3.2. Installation der Rückfahrkamera
- Rückkamera montieren: Install the rear camera at the back of your vehicle, typically above the license plate or on the rear window, ensuring a clear view.
- Kabelroute: Connect the rear camera to the main unit using the provided 6-meter extension cable. Carefully route the cable along the vehicle's interior trim to conceal it and prevent interference.
- Anschluss an Rückfahrscheinwerfer: For the parking monitor function, connect the red wire of the rear camera cable to the positive terminal of your vehicle's reverse light. Connect the black wire to the negative terminal or a suitable ground point.
- Verbindung zur Haupteinheit herstellen: Plug the AV-IN connector of the rear camera cable into the corresponding port on the main dash camera unit.

Image 3.2: Diagram illustrating recommended front and rear camera mounting positions and wiring connections.
3.3. Stromanschluss
- MicroSD-Karte einlegen: Before powering on, insert a MicroSD card (Class 10 or higher, up to 32GB) into the designated slot on the main unit.
- Autoladegerät anschließen: Plug the car charger into your vehicle's cigarette lighter socket. Connect the other end to the main dash camera unit. The device will typically power on automatically with the vehicle's ignition.
4. Bedienungsanleitung
Familiarize yourself with the device's functions for effective use.
4.1. Ein-/Ausschalten
- Automatisch: The device powers on automatically when the car engine starts and powers off when the engine is turned off.
- Manual: Press and hold the power button (location varies by model, refer to device layout) to manually turn the device on or off.
4.2. Aufnahmemodi
- Loop-Aufnahme: The camera continuously records video in short segments (e.g., 1, 3, or 5 minutes). When the memory card is full, the oldest unlocked files werden überschrieben.
- G-Sensor (Notfallaufzeichnung): Im Falle eines plötzlichen Aufpralls oder einer Kollision erkennt der eingebaute G-Sensor das Ereignis automatisch und sperrt die aktuelle Videoaufnahme. filewodurch verhindert wird, dass es durch die Loop-Aufnahme überschrieben wird.
- Bewegungserkennung: When enabled, the camera will automatically start recording if it detects movement in front of the vehicle while parked. This feature requires a continuous power supply.

Image 4.1: Visual representation of Loop Recording, G-Sensor, and Motion Detection functionalities.
4.3. Parking Monitor / Reverse Image
- Beim Einlegen des Rückwärtsgangs schaltet das Display automatisch auf die Rückfahrkamera um. view, often showing parking guidelines to assist with safe parking.
- The waterproof rear camera provides clear visibility, including night vision capabilities.

Image 4.2: The 4.3-inch screen displaying the reverse image with parking assistance lines.
4.4. Menünavigation
Use the physical buttons on the device (refer to your device's specific button layout) to navigate through the menu options. Common settings include:
- Videoauflösung (z. B. 1080p, 480p)
- Dauer der Loop-Aufnahme
- G-Sensor-Empfindlichkeit
- Bewegungserkennung Ein/Aus
- Datum/Uhrzeit Stamp
- Bildschirmschoner
5. Wartung
Regular maintenance ensures the longevity and optimal performance of your car camera system.
- Reinigung: Use a soft, dry cloth to clean the camera lenses and the display screen. Avoid using abrasive cleaners or solvents.
- Speicherkarte: Regularly format your MicroSD card (at least once a month) to prevent data corruption and ensure smooth recording. Back up any important files vor der Formatierung.
- Temperatur: Vermeiden Sie es, das Gerät über längere Zeiträume extremen Temperaturen (sehr heiß oder sehr kalt) auszusetzen, da dies die Batterielebensdauer und die Integrität der Komponenten beeinträchtigen kann.
- Firmware-Updates: Überprüfen Sie die Angaben des Herstellers webBesuchen Sie die Website regelmäßig, um zu prüfen, ob Firmware-Updates verfügbar sind, die die Leistung verbessern und neue Funktionen hinzufügen.
6. Fehlerbehebung
If you encounter issues with your Range Tour B90s Plus, refer to the following common problems and solutions:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten. | Kein Strom, defektes Autoladegerät, lose Verbindung. | Check car charger connection and ensure the vehicle's cigarette lighter socket is functional. Try a different power source if available. |
| Recording stops or is intermittent. | Memory card full, slow card speed, card error. | Format the MicroSD card. Ensure you are using a Class 10 or higher speed card. Replace the card if errors persist. |
| Rear camera not displaying or showing black screen. | Loose cable connection, incorrect wiring to reverse light, faulty camera. | Check all connections of the rear camera cable to the main unit and to the vehicle's reverse light. Ensure the red wire is connected to the positive terminal of the reverse light. |
| Poor image quality (blurry, unclear). | Dirty lens, protective film still on lens, incorrect resolution setting. | Clean the camera lenses. Remove any protective film. Check video resolution settings in the menu. |
| Tasten reagieren nicht. | Device frozen, software issue. | Try resetting the device (if a reset button is available) or disconnect and reconnect power. |
7. Spezifikationen
Technical specifications for the Range Tour B90s Plus 2-in-1 Car Camera:
| Besonderheit | Detail |
|---|---|
| Marke | Range-Tour |
| Modellnummer | B90s Plus |
| Anzeigegröße | 4.3 Zoll |
| Display-Technologie | TFT-LCD |
| Videoauflösung der Frontkamera | 1080p |
| Videoauflösung der Rückkamera | 480p |
| Frontkamera Viewing-Winkel | 170 Grad |
| Besondere Merkmale | Parking Monitor, Reverse Image, Waterproof Rear Camera with Night Vision, G-Sensor, Loop Recording, Motion Detection |
| Kompatible Geräte | Car, Truck, SUV, Van |
| Speicherkartentyp | MicroSD (Secure Digital Card) |
| Maximale Speicherkartenunterstützung | 32 GB (nicht im Lieferumfang enthalten) |
| Eingangslautstärketage | 12-24V (via car charger) |
| Batterie | 400 mAh Polymer Battery (for emergency power/parking monitor) |
| Montagetyp | Windschutzscheibenhalterung |
| Technische Daten | 11.5 x 4.5 x 9 cm |
| Produktgewicht | 520 g |
8. Garantie und Support
Range Tour is committed to customer satisfaction.
- Rückerstattungsrichtlinie: The product is covered by a 30-day refund policy.
- Garantie: Es gilt eine 12-monatige Garantie ab Kaufdatum.
- Kundendienst: For any issues, questions, or support needs, please contact Range Tour directly. Your satisfaction is our priority.