1. Introduction
Thank you for choosing the JETTING 5.3 Stereo Wireless Bluetooth Audio Transceiver Module. This module is designed to provide high-quality wireless audio transmission and reception capabilities, making it ideal for DIY audio projects, upgrading traditional audio equipment, and various other applications requiring wireless audio connectivity. Featuring Bluetooth 5.3 technology, it ensures stable connections and automatic reconnection to previously paired devices.
2. Consignes de sécurité
- Assurer le vol de fonctionnementtage is within the specified range of 3.5V-5V DC to prevent damage.
- Avoid exposing the module to moisture, water, or extreme temperatures.
- Do not attempt to disassemble or modify the module beyond its intended use.
- Tenir hors de portée des enfants.
- Handle with care to avoid electrostatic discharge.
3. Contenu du colis
Please check the package for the following item:
- 1 x JETTING 5.3 Stereo Wireless Bluetooth Audio Transceiver Module (KCX_BT_RTX01_V1.2)
4. Produit terminéview
Familiarize yourself with the various components and interfaces of the Bluetooth module:
- SMA Bluetooth External antenna: For connecting the external antenna to enhance wireless signal range and stability.
- Pairing/transceiving mode switching button: Used to initiate Bluetooth pairing or switch between transmitter and receiver modes.
- Bouton marche/arrêt : Controls the power supply to the module.
- USB charging/data interface (USB-C): For power supply (DC 5V) and potentially data transfer (if supported by firmware).
- 3.7V/500mAh Lithium battery socket: For connecting an external 3.7V lithium battery for portable operation.
- Receiving indicator light: Indicates the module's status when in receiver mode.
- Launch indicator light: Indicates the module's status when in transmitter mode.
- 3.5mm audio port Input/output interface: Universal audio jack for connecting to audio sources or output devices.
- RCA left channel audio Input/output interface: RCA jack for left channel audio input or output.
- RCA Right Channel Audio Input/output interface: RCA jack for right channel audio input or output.
5. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Modèle | KCX_BT_RTX01_V1.2 |
| Version Bluetooth | 5.3 |
| Dimensions | 4.2 cm x 6 cm (1.65 po x 2.36 po) |
| Vol d'exploitationtage | CC 3.5 V - 5 V |
| Courant de fonctionnement | 35 mA |
| Distance de transmission | ≤20 meters (unobstructed) |
| Puissance de sortie RF | +5 dBm |
| Gamme de fréquences RF | 2402-2480 MHz |
| Plage dynamique audio | 80 dB |
| Audio THD+N | -70 dB |
| Réponse en fréquence audio | 20 Hz-20 kHz |
| Rapport signal/bruit audio | 95 dB |
| Audio Input/Output Signal Amplatitude | ≤2Vpp |
| Nombre de canaux | 2 channels (Stereo) |
| Retard de transmission | 250-300 XNUMX ms |
6. Instructions de configuration
Follow these steps to set up your Bluetooth module:
6.1 Connexion d'alimentation
- Alimentation USB-C : Connect a DC 5V power source to the USB charging/data interface.
- Puissance de la batterie : Alternatively, connect a 3.7V lithium battery to the dedicated 3.7V/500mAh Lithium battery socket. Ensure correct polarity.
- Entrée DC: The module can also be powered directly via the DC 3.5V-5V input pins (refer to the PCB markings for exact pinout if available).
6.2 connexion d'antenne
- Screw the provided SMA Bluetooth External antenna onto the SMA connector on the module. Ensure it is securely fastened for optimal signal performance.
6.3 Connexion audio
Choisissez l'une des méthodes de connexion audio suivantes :
- Port audio 3.5 mm : Connect your audio source (e.g., phone, MP3 player) or audio output device (e.g., headphones, amplifier) using a 3.5mm audio cable to the 3.5mm audio port Input/output interface.
- RCA Audio Ports: For stereo audio, connect your audio source or output device using RCA cables to the RCA left channel audio Input/output interface (white) and RCA Right Channel Audio Input/output interface (red).
7. Mode d'emploi
7.1 Mise sous/hors tension
- Appuyez sur le Bouton marche/arrêt to turn the module on. The indicator lights will illuminate.
- Appuyez et maintenez enfoncé le Bouton marche/arrêt again to turn the module off.
7.2 Mode Switching (Transceiver Function)
- The module supports both Bluetooth receiving and transmitting modes. Use the Pairing/transceiving mode switching button to toggle between these modes.
- Observez le Voyant de réception et Launch indicator light to confirm the current operating mode.
7.3 Bluetooth Pairing (Receiver Mode)
- Ensure the module is in receiver mode (Receiving indicator light active).
- Sur votre appareil compatible Bluetooth (par exemple, un smartphone), recherchez les appareils Bluetooth disponibles.
- Select the module's Bluetooth name (usually a generic name like 'BT-AUDIO' or similar, check device settings if unsure) from the list to pair.
- Once paired, the Receiving indicator light may change its blinking pattern or become solid.
7.4 Bluetooth Pairing (Transmitter Mode)
- Ensure the module is in transmitter mode (Launch indicator light active).
- Place your Bluetooth receiving device (e.g., Bluetooth headphones, speaker) into pairing mode.
- The module will automatically search for and attempt to pair with nearby Bluetooth receiving devices.
- Once paired, the Launch indicator light may change its blinking pattern or become solid.
7.5 Connexion automatique
- The module is designed to automatically connect to the last paired device when powered on, provided the device is within range and its Bluetooth is active.
8. Entretien
- Veillez à ce que le module reste propre et exempt de poussière. Utilisez un chiffon doux et sec pour le nettoyer.
- Store the module in a cool, dry place when not in use.
- Évitez de laisser tomber le module ou de le soumettre à des chocs violents.
- Ensure proper ventilation if integrating into an enclosure to prevent overheating.
9. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Le module ne s'allume pas. | Pas d'alimentation, volume incorrecttage, faulty power source. | Check power connections. Ensure power source is 3.5V-5V DC. Try a different power adapter or battery. |
| Aucune entrée/sortie audio. | Incorrect audio cable connection, module not paired, incorrect mode. | Verify audio cables are securely connected. Ensure module is paired with the correct device. Check if the module is in the correct Transmit/Receive mode. |
| Poor Bluetooth connection or short range. | Antenna not connected, obstacles, interference. | Ensure the external antenna is securely attached. Reduce obstacles between the module and the paired device. Avoid placing near Wi-Fi routers or other strong RF sources. |
| Impossible de connecter un appareil. | Module not in pairing mode, device too far, interference, previously paired device. | Ensure the module is in the correct pairing mode (check indicator lights). Bring devices closer. Turn off Bluetooth on other nearby devices. Try clearing previous pairings on both devices. |
| Sound quality is poor (static, distortion). | Weak signal, interference, low quality audio source. | Improve signal strength by reducing distance or obstacles. Check audio source quality. Ensure audio cables are not damaged. |
10. Conseils d'utilisation
- DIY Speaker Upgrade: This module is excellent for converting old wired speakers or amplifiers into wireless Bluetooth-enabled systems.
- Car Audio Integration: Easily add Bluetooth audio streaming to older car stereos that lack wireless capabilities.
- Home Theater Connectivity: Use it to wirelessly connect your TV audio to Bluetooth headphones or a soundbar, or stream music from your phone to your home theater system.
- Stabilité de l'alimentation : For best audio performance, use a stable and clean 5V DC power supply. If using a battery, ensure it is adequately charged.
- Emplacement de l'antenne : Position the external antenna away from metal objects or other electronic components that might cause interference for optimal range.
11. Garantie et assistance
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty service.
