DS18 BTRC-R Marine Bluetooth Audio Receiver with Controller

1. はじめにview

The DS18 BTRC-R is a marine-grade, waterproof universal Bluetooth streaming audio receiver with an integrated controller. Designed for environments where space is limited or traditional head units are not suitable, this device provides convenient Bluetooth connectivity to any audio system. It allows users to control music playback directly from the unit, reducing distractions from mobile devices. The BTRC-R is compatible with both Android and iPhone devices, offering versatile audio streaming capabilities for marine and powersports applications.

2 製品の特徴

• 防水設計： IPX6 water resistance rating ensures durability in marine and powersports environments.
• Bluetooth 5.0 A2DP: Provides high-quality audio streaming with a wireless connection range of up to 35 feet (conditions may vary).
• 複数の入力/出力: Features a USB port for music playback and 1A charging, two RCA line outputs, and a 3.5mm auxiliary input.
• 統合コントローラー: Easy-to-use, LED-illuminated push buttons for power, source selection, volume, and track control.
• RCA Pre-Output: Includes a remote turn-on lead to connect external amplifiers for expanded audio systems.
• コンパクトなデザイン: Holder cage design allows for easy and space-saving installation.

3. パッケージ内容

開梱したら、すべてのアイテムが揃っていることを確認してください。

• 1x DS18 BTRC-R Bluetooth Audio Receiver with Controller
• 1x 3.5mm Stereo Auxiliary Cable
• 取り付け金具（ネジ、ナット、ワッシャー）
• 統合された電源配線ハーネス

4. インストール

4.1 ユニットの取り付け

The BTRC-R is designed for flush mounting in a standard gauge hole. A template may be provided with the product for precise cutting. Ensure the mounting location is secure and allows for proper wiring connections.

画像： DS18 BTRC-R with dimensions for installation. The image shows the front and side profile of the round controller with measurements: Overall Length: 3.81" / 97mm, Overall Depth: 1.47" / 37.4mm, and a mounting depth of 2.43" / 61.9mm.

4.2配線接続

Carefully connect the integrated wiring harness according to the following guidelines. It is recommended to consult a professional for complex installations.

• 電源（赤線）: Connect to a switched 12V DC power source (e.g., ignition or accessory line) that provides power when the vehicle/boat is on.
• アース（黒線）: しっかりとしたシャーシの接地点に接続します。
• リモート電源オン（青いワイヤー）: Connect to the remote input of your external amplifier(s). This wire provides a 12V signal to turn on connected amplifiers when the BTRC-R is powered on.
• RCA Line Outputs (White/Red): Connect these to the RCA inputs of your amplifier(s). The BTRC-R provides 1 pair (Left & Right) of 2.5V pre-amp 出力。
• 補助入力（3.5mmジャック）： Use the provided 3.5mm stereo cable to connect external audio devices.
• USBポート: Connect a USB flash drive for music playback or use for 1A device charging.

画像： 後方 view of the DS18 BTRC-R showing the integrated wiring harness. Visible connections include colored wires for power, ground, and remote, along with RCA outputs and a USB port.

5. 操作手順

5.1 電源オン/オフ

を押し続けます 電源/再生/一時停止 button (center button) to turn the unit on or off.

5.2Bluetoothペアリング

1. Ensure the BTRC-R is powered on and in Bluetooth mode (indicated by the illuminated BT Pairing button).
2. モバイル デバイスで Bluetooth を有効にし、利用可能なデバイスを検索します。
3. Select "DS18 BTRC-R" from the list to pair. Once paired, the BT Pairing button will stop flashing and remain solid.

5.3オーディオソースの選択

を押す ソース button (top button) to cycle through available audio sources: Bluetooth, Auxiliary (AUX), and USB.

5.4 ボリュームコントロール

使用 巻+ (right button) and vol- (left button) buttons to adjust the audio volume.

5.5 Track Control (Bluetooth/USB Mode)

• を押す 再生/一時停止 ボタンを押して、現在のトラックを再生または一時停止します。
• を押す 次のトラック button (bottom right) to skip to the next track.
• を押す 前のトラック button (bottom left) to go to the beginning of the current track or the previous track.

画像： フロント view of the DS18 BTRC-R controller, highlighting the illuminated buttons for Source, Play/Pause/Power, Volume Up/Down, Next/Previous Track, and BT Pairing.

6. 仕様

7。 トラブルシューティング

If you encounter issues with your DS18 BTRC-R, please refer to the following common troubleshooting steps:

• 電源なし: Check all power connections (12V, ground, remote turn-on) for secure contact and correct voltage. Ensure the vehicle/boat ignition is on if connected to a switched power source.
• オーディオ出力なし: Verify that the correct audio source is selected (Bluetooth, AUX, USB). Check volume levels on both the BTRC-R and your connected device. Ensure RCA outputs are securely connected to the amplifierと amplifierの電源がオンになっています。
• Bluetooth ペアリングの問題: Make sure the BTRC-R is in Bluetooth pairing mode (flashing BT Pairing button). Disable and re-enable Bluetooth on your mobile device, then try searching and pairing again. Ensure no other devices are currently paired to the BTRC-R.
• 歪んだオーディオ: Reduce the volume on both the BTRC-R and your connected device. Check for loose wiring connections or damaged cables.
• USB 再生の問題: Ensure the USB drive is formatted correctly (e.g., FAT32) and contains compatible audio file（MP3/WMA）。

8. メンテナンス

To ensure the longevity and optimal performance of your DS18 BTRC-R, follow these maintenance guidelines:

• クリーニング： 柔らかくてamp cloth to clean the unit. Avoid harsh chemicals or abrasive cleaners that could damage the surface or waterproof seals.
• 接続チェック: Periodically inspect all wiring connections for corrosion or looseness, especially in marine environments.
• 水への露出: While waterproof (IPX6), avoid prolonged submersion or high-pressure water jets directly on the unit. Ensure all caps for unused ports (like USB or AUX) are securely closed.

9. 保証とサポート

For warranty information, please refer to the documentation included with your purchase or visit the official DS18 website. If you require technical assistance or have questions not covered in this manual, please contact DS18 customer support.