1. Bubuka
Hatur nuhun pikeun meuliasing the Caliber RMD212 USB/SD FM/AM Tuner Car Radio. This manual provides detailed instructions for the installation, operation, and maintenance of your new car radio. Please read this manual thoroughly before use to ensure proper functionality and to prevent damage.
The Caliber RMD212 is designed to provide high-quality audio entertainment in your vehicle, featuring FM/AM radio, USB and SD card playback, and an AUX input for external devices. It also includes a detachable front panel for security and an integrated ISO connector for simplified installation.
2. Émbaran Kasalametan
- Pamasangan profésional disarankeun: For optimal performance and safety, it is recommended to have this unit installed by a qualified professional.
- Sasayogian tanaga: This unit is designed for a 12V DC negative ground electrical system. Ensure correct wiring to prevent short circuits or damage.
- Sekering: Always replace the fuse with one of the correct rating (specified on the unit). Using an incorrect fuse can cause fire or damage.
- Kontrol volume: Keep the volume at a level where you can still hear outside traffic sounds. Excessive volume can be dangerous and cause hearing damage.
- Uap: Do not expose the unit to moisture or water. This can cause electric shock or fire.
- beberesih: Anggo kaén anu lemes sareng garing pikeun beberesih. Ulah make cleaners abrasive atawa pangleyur.
- Detachable Panel: Always detach the front panel when leaving the vehicle to deter theft.
3. Eusi Paket
Bungkusan kedah ngandung barang-barang di handap ieu:
- Caliber RMD212 Car Radio Unit
- Panel hareup anu tiasa dicabut
- ISO Connector Wiring Harness
- Mounting Sleeve and Keys
- Manual pangguna (dokumén ieu)
4. Produk Langkungview
4.1 Panel payun
The front panel provides access to all primary controls and the display. It features a USB port, SD card slot, and an AUX input.

Gambar: Hareupeun view of the Caliber RMD212 car radio. This image shows the main display, the central control knob, and various function buttons for power, mode, track selection, and radio presets. The USB port and SD card slot are visible on the right side.

Gambar: Angled view of the Caliber RMD212 car radio. This perspective highlights the depth of the unit and the mounting brackets on the side, along with the front panel's layout.
4.2 Sambungan pungkur
The rear of the unit houses the power, speaker, and antenna connections, as well as RCA outputs.

Gambar: Tukangeun view of the Caliber RMD212 car radio. This image displays the integrated ISO connector for power and speaker wiring, the fuse holder, and the RCA output jacks for connecting to external amplifsters.
5. Setup jeung Instalasi
Proper installation is crucial for the performance and longevity of your car radio. If you are unsure about any steps, consult a professional installer.
5.1 Pasang Unit
- Insert the metal mounting sleeve into the dashboard opening.
- Bend the tabs on the sleeve outwards to secure it in place.
- Connect the wiring harness and antenna cable to the rear of the radio.
- Slide the radio into the mounting sleeve until it clicks into place.
5.2 Sambungan Wiring
The RMD212 features an integrated ISO connector for simplified wiring. Connect the provided ISO wiring harness to your vehicle's corresponding ISO connectors. Ensure all connections are secure.
- Kawat konéng: Konstan 12V (Batre)
- Kawat beureum: Switched 12V (Ignition/ACC)
- Kawat Hideung: taneuh
- Kawat Biru: Anteneu Kakuatan / Amplifier Jauh Hurungkeun
- Kabel Speaker: Connect to your vehicle's speakers (typically pairs of solid and striped wires for each speaker).
- Kaluaran RCA: Nyambung ka éksternal ampliifier upami hoyong.
Note: The unit is designed to retain memory and settings when the ignition is turned off, provided the yellow (constant 12V) wire is correctly connected.
6. Parentah Operasi
6.1 Fungsi Dasar
- Daya ON/OFF: Pencét éta PWR/REUNG button to turn the unit on or off. Press briefly to mute/unmute audio.
- Kontrol volume: Puterkeun bagian tengahna VOLUME knob to adjust the audio level.
- Pilihan Mode: Pencét éta MOD/TA button to cycle through available sources: FM, AM, USB, SD, AUX.
6.2 Operasi Radio (FM/AM)
- Pilihan Band: Dina modeu radio, pencét éta BAND button to switch between FM1, FM2, FM3, and AM1, AM2 bands.
- Tuning otomatis: Pencét jeung tahan tombol Néangan kancing (<< or >>) pikeun otomatis milarian stasiun kuat salajengna.
- Tuning Manual: Pencét sakeudeung Néangan tombol pikeun sacara manual nyaluyukeun frékuénsi step by step.
- Toko prasetél: Tune to a desired station, then press and hold one of the numeric preset buttons (1-6) until you hear a beep. The station is now stored.
- Recall Preset: Pencét sakeudeung tombol prasetél numerik (1-6) pikeun ngelingan stasiun nu disimpen.
6.3 USB / SD Playback
- Selapkeun Média: Insert a USB drive into the USB port or an SD card into the SD card slot. The unit will automatically switch to USB/SD mode and begin playback of supported audio files (MP3).
- Puter / Reureuh: Pencét éta MUTER / Reureuh kancing.
- Pilihan Lagu: Pencét éta << or >> tombol pikeun skip ka lagu saméméhna atawa salajengna.
- Maju gancang / Mundur: Pencét jeung tahan tombol << or >> kancing.
- Napigasi polder: Ngagunakeun éta DIR- jeung DIR+ buttons to navigate between folders on the USB/SD media.
6.4 Input AUX
- Sambungkeun Alat: Connect an external audio device (e.g., smartphone, MP3 player) to the 3.5mm AUX input jack on the front panel using an audio cable.
- Pilih Modeu AUX: Pencét éta MOD/TA tombol dugi "AUX" dipintonkeun.
- Playback: Control playback directly from your connected external device.
6.5 Detachable Front Panel
- Removing the Panel: Pencét éta LEWATKEUN button (usually located on the left side of the panel) and gently pull the panel away from the main unit.
- Attaching the Panel: Align the left side of the panel with the main unit's slot, then push the right side until it clicks securely into place.
7. Pangropéa
- Ngabersihan Unit: Use a soft, dry cloth to wipe the front panel and display. Do not use liquid cleaners, aerosols, or abrasive cloths, as they may damage the surface.
- Konektor beberesih: Periodically check the USB port, SD card slot, and AUX input for dust or debris. Use a soft brush or compressed air to clean if necessary.
- Ngagantian sekering: If the unit does not power on, check the fuse located at the rear of the unit. Replace it with a fuse of the exact same rating (e.g., 10A). Never use a higher-rated fuse.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kakuatan | Blown fuse; Incorrect wiring; Loose power connection | Check and replace fuse; Verify power and ground wiring; Ensure connections are secure. |
| Taya sora | Volume teuing leutik; Bisu diaktipkeun; Kabel spiker salah; Amplifier not powered (if used) | Ningkatkeun volume; Nonaktipkeun bisu; Pariksa sambungan speaker; Verifikasi ampkakuatan Lifier. |
| panarimaan radio goréng | Antenna not connected; Damaged antenna; Weak signal area | Ensure antenna is securely connected; Check antenna for damage; Try a different location. |
| USB/SD teu tiasa diputer | Teu dirojong file format; Corrupted media; Incorrect mode selected | Mastikeun fileformatna MP3; Cobi kartu USB/SD anu béda; Pilih modeu USB/SD. |
| Unit janten panas | Poor ventilation; Overload on speaker outputs | Ensure adequate space around the unit; Check speaker impedance and wiring. |
9. Spésifikasi
- merek: Haliber
- model: RMD212
- Kaluaran kakuatan: 4 x 75 Watt (Maks)
- Format Audio anu Dirojong: MP3
- Konektipitas: USB, SD Card, AUX (3.5mm), RCA Output
- Tuner: FM/AM
- Antarmuka Hardware: USB
- Alat anu cocog: Panyatur
- Tipe Kontrol: Jog Dial
- Fitur husus: Detachable Front Panel, Built-in ISO Connector, Memory Card Slot
- Ukuran (Pakét): Kira-kira 23.2 x 18.2 x 8.2 cm
- Beurat (Pakét): Kira-kira 960 g
10. Garansi jeung Rojongan
For warranty information and technical support, please refer to the warranty card included with your product or contact your local Caliber dealer or the manufacturer directly. Keep your proof of purchase for warranty claims.





