EMB Professional DJR20 1U Single USB/SD Digital Player & Recorder Rack Mount User Manual

1. Pengenalan

This user manual provides detailed instructions for the installation, operation, and maintenance of your EMB Professional DJR20 1U Single USB/SD Digital Player & Recorder Rack Mount. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.

2. Maklumat Keselamatan

• Pastikan peranti disambungkan kepada sumber kuasa dengan volum yang betultage seperti yang dinyatakan.
• Jangan dedahkan unit kepada hujan, lembapan, titisan atau percikan.
• Jangan sekat sebarang bukaan pengudaraan. Pasang mengikut arahan pengilang.
• Lindungi kord kuasa daripada berjalan atau tersepit, terutamanya pada palam, bekas kemudahan dan tempat keluar dari radas.
• Rujuk semua perkhidmatan kepada pegawai perkhidmatan yang berkelayakan. Servis diperlukan apabila alat telah rosak dengan cara apa pun.

3. Kandungan Pakej

Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:

• EMB Professional DJR20 Unit
• Kabel kuasa
• Kabel USB
• SD card slot (Note: SD card not included)
• Kabel Audio RCA

4. Produk Lebihview

4.1. Panel hadapan

Imej 1: Depan view of the EMB Professional DJR20. This image displays the front panel of the DJR20 unit, featuring the power switch, USB and SD card slots, a digital display, and various control buttons for playback, recording, and track selection. A headphone jack with volume control is also visible on the right side.

• Suis kuasa: Toggles the unit on/off.
• Port USB: Untuk menyambungkan peranti storan USB.
• Slot Kad SD: For inserting SD/MMC memory cards.
• Paparan Digital: Shows track information, time, and mode.
• Butang Kawalan: Play, Pause, Stop, Record, Rewind, Forward, Delete, Repeat, +10 Track, Folder/Total Random Play.
• Output Fon Kepala: 1/4-inch jack with dedicated volume control for monitoring audio.
• Rec Level Control: Adjusts the input level for recording.

4.2. Panel belakang

Imej 2: belakang view of the EMB Professional DJR20. This image shows the rear panel of the DJR20 unit, highlighting the RCA input and output jacks, the AC power inlet, and product information labels. The included power cable and RCA audio cables are also displayed.

• Input Talian (RCA): Connect external audio sources for recording.
• Line Output (RCA): Sambung ke sebuah amplifier, mixer, or other audio equipment.
• Masuk Kuasa AC: Untuk menyambungkan kabel kuasa.

5. Persediaan

5.1. Pemasangan Rak

The DJR20 is designed for standard 1U (1HE) rack mounting. Secure the unit into a 19-inch equipment rack using appropriate rack screws (not included) through the mounting ears on both sides of the front panel.

5.2. Sambungan Kuasa

1. Ensure the power switch on the front panel is in the OFF position.
2. Connect the included power cable to the AC Power Inlet on the rear panel of the DJR20.
3. Pasangkan hujung kabel kuasa yang satu lagi ke dalam soket kuasa AC yang sesuai.

5.3. Sambungan Audio

1. Output: Connect the RCA Line Output jacks on the rear panel of the DJR20 to the input of your amplifier, mixer, or powered speakers using RCA audio cables.
2. Input (for Recording): To record from an external source, connect the RCA Line Input jacks on the rear panel of the DJR20 to the output of your audio source (e.g., mixer, CD player).

5.4. Media Insertion

1. USB: Masukkan pemacu kilat USB anda ke dalam port USB di panel hadapan.
2. Kad SD: Insert your SD or MMC memory card into the SD card slot on the front panel until it clicks into place.

6. Arahan Operasi

6.1. Hidupkan/Mati Kuasa

Flip the Power Switch on the front panel to the ON position to power on the unit. The digital display will illuminate. Flip it to the OFF position to power off.

6.2. Playback (USB/SD)

1. Insert a USB drive or SD card containing MP3 audio files. The unit will automatically detect the media and begin playback.
2. Tekan ke MAIN/JEDA butang untuk memulakan atau menjeda main semula.
3. Gunakan REWIND dan KE HADAPAN buttons to skip between tracks.
4. Tekan ke +10 TRACK button for fast track selection, advancing by 10 tracks at a time.
5. Tekan ke FOLDER button to navigate through folders on your media.
6. Tekan ke PERMAINAN RANDOM button to toggle between Folder Random Play and Total Random Play.
7. Tekan ke ULIKAN button to cycle through repeat modes (e.g., repeat one, repeat all, repeat folder).

6.3. Recording (Line Record Function)

The DJR20 allows recording of external audio sources directly to a USB drive or SD card in MP3 format (128 kbps).

1. Connect your audio source to the Line Input (RCA) on the rear panel.
2. Insert a USB drive or SD card with sufficient free space.
3. Laraskan REC LEVEL CONTROL on the front panel to set the input recording volume. Monitor the input level on the display to avoid clipping.
4. Tekan ke REKOD button to begin recording. The display will indicate recording status.
5. Tekan ke BERHENTI button to end the recording. The recorded file will be saved to your USB drive or SD card.

6.4. Copy Function (USB to SD / SD to USB)

The unit supports direct copying of files between a USB drive and an SD card.

1. Ensure both a USB drive and an SD card are inserted into the unit.
2. Tekan dan tahan butang SALINAN button. Follow the on-screen prompts to select the source and destination for the copy operation.

6.5. Output Fon Kepala

Connect headphones to the 1/4-inch headphone jack on the front panel. Adjust the dedicated VOLUME Fon kepala knob to control the monitoring level.

6.6. Output Selection (A/B/Mix)

The DJR20 features selectable output modes. Refer to the unit's display and controls to switch between output options (A, B, or Mix) if available, allowing for flexible routing of audio signals.

7. Penyelenggaraan

• Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar unit. Jangan gunakan pembersih cecair atau pelarut.
• Storan: Apabila tidak digunakan untuk tempoh yang lama, simpan unit di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
• Pengudaraan: Pastikan pengudaraan yang mencukupi di sekeliling unit untuk mengelakkan terlalu panas.

8. Penyelesaian masalah

9. Spesifikasi

10. Waranti dan Sokongan

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official EMB Professional webtapak. Simpan bukti pembelian anda untuk sebarang tuntutan waranti.

For further assistance, you may contact the seller or manufacturer directly. Contact details are typically provided on the product packaging or in the included documentation.

11. Video Produk Tamatview

Watch this video for a closer look at the EMB Professional DJR20 and its features: