User Manual for Caliber RMD 049DAB Car Radio

Quick guide from the manual

The Caliber RMD 049DAB is a car radio supporting DAB+, RDS, USB, SD, and AUX inputs. This guide provides essential information for installation, wiring, and operation. Always ensure the vehicle is turned off before installation and verify that your vehicle uses a 12V negative ground system.

DAB Antenna Installation

The active DAB+ antenna is powered through the core of the antenna wire (+5V), so no separate power source is required. Follow these steps for installation:

• Remove the cover of the A-post.
• Place the antenna on the windshield near the A-post.
• Stick the transparent part of the antenna on the windshield and the black part on the metal frame.
• Connect the antenna to the radio unit.

Wiring Diagram

The unit uses two main connectors, A and B. Ensure all connections are secure before powering the unit.

Connector A:

• Pin 4: Memory +12V (yellow wire)
• Pin 5: Remote +12V output (blue wire)
• Pin 7: +12V ignition (red wire)
• Pin 8: Ground (black wire)

Connector B:

• Pins 1-2: Right rear speaker (+/-)
• Pins 3-4: Right front speaker (+/-)
• Pins 5-6: Left front speaker (+/-)
• Pins 7-8: Left rear speaker (+/-)

DAB Settings

To use DAB mode:

1. Press the [MODE] button to switch to DAB mode.
2. Upon first energizing, the system will automatically search and store stations.
3. If you need to re-scan, press the [APS] button.
4. After a full search, the 18 strongest stations are stored in three DAB bands (DAB1, DAB2, DAB3).
5. Use the [BND] button to switch between bands.

Controls and Functions

The unit features a rotary volume knob and various buttons for system, tuner, and media control:

• Power: Short press to turn on, long press to turn off.
• Mode: Switch between sources (Tuner, USB, SD, AUX).
• Reset: Use a non-metallic pointed object to press and hold the reset button for 5 seconds to restore factory defaults.
• USB/SD: Inserting a USB stick or SD card (max 32GB) automatically switches the unit to that mode.
• Audio Menu: Adjust Bass, Treble, Balance, Fader, Loudness, EQ, and DX/LOCAL settings.

Safety Precautions

• Do not operate the unit in a way that distracts from safe driving.
• Keep volume at a level where outside noises can still be heard.
• Use only in vehicles with a 12V negative ground.
• Do not disassemble or alter the unit.
• Keep small objects like screws out of the reach of children.
• Ensure the temperature inside the vehicle is between 0°C and +45°C before turning the unit on.