Redarc SMK1120 User Manual

The Redarc SMK1120 is a premium in-vehicle multimedia controller and interface kit designed for seamless integration with modern vehicle entertainment and control systems. It features a high-resolution touchscreen display, customizable button mapping, compatibility with various audio/video sources, steering wheel control integration, and advanced connectivity options including Bluetooth and USB. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main Control Unit, Touchscreen Display Module, Wiring Harness, Remote Control, Mounting Hardware, USB Connection Cable.

Installation

Unpack and verify all components. Ensure vehicle battery is disconnected before installation.

1. Mount display unit: Choose appropriate location on dashboard or console using provided template.
2. Connect wiring harness: Match color-coded wires to vehicle harness using supplied connectors.
3. Install control unit: Mount in secure, ventilated location under dashboard.
4. Connect power: Red wire to ignition-switched 12V+, black wire to chassis ground.
5. Connect audio/video sources: Route cables from source units to appropriate inputs.
6. Connect antenna and steering wheel control wires if applicable.

WARNING! Disconnect vehicle battery before installation. Ensure all wiring is properly insulated and secured away from moving parts.

First-Time Setup

Reconnect vehicle battery and power on the system.

1. Initial calibration: Follow on-screen prompts to calibrate touchscreen.
2. Language selection: Choose preferred language from setup menu (default: ENGLISH).
3. Source configuration: Assign inputs to specific source buttons.
4. Steering wheel control learning: Program each button using learning wizard.
5. Audio setup: Run automatic speaker detection or manually configure speaker settings.
6. Display settings: Adjust brightness, contrast, and color temperature for driving conditions.

CAUTION! Perform initial setup with vehicle parked in safe location. Do not operate while driving.

Specifications

• Display: 7-inch TFT LCD, 800 x 480 resolution, capacitive touch.
• Audio Output: 4 x 50W RMS (4Ω), 20Hz-20kHz frequency response.
• Audio Inputs: RCA (front/rear/sub), 3.5mm aux, Bluetooth audio.
• Video Inputs: HDMI (1080p), composite, component.
• Video Output: RCA composite, HDMI.
• Connectivity: Bluetooth 5.0 (A2DP, AVRCP), USB 2.0/3.0, Wi-Fi optional.
• Power Requirements: 12V DC, 10A max current draw.
• Operating Temperature: -20°C to 70°C (-4°F to 158°F).
• Dimensions: Display: 178 x 102mm; Control Unit: 200 x 50 x 150mm.
• Supported Media: MP3, WMA, AAC, FLAC, WAV, MPEG, AVI, MKV.

Controls and Settings

Access settings via touchscreen menu or physical buttons. Front Panel: POWER, SOURCE, VOLUME knob, MENU, NAVIGATION buttons.

Touchscreen Interface: Home screen with customizable widgets, app shortcuts, and status indicators.

Audio Settings: Equalizer (Flat, Rock, Pop, Jazz, Classical, Custom), Bass/Mid/Treble, Loudness, Fader/Balance, Time Alignment, Crossover Settings (HPF/LPF). Video Settings: Brightness, Contrast, Color, Tint, Sharpness, Screen Ratio (16:9, 4:3). System Settings: Language, Button Illumination Color, Sleep Timer, Default Source, Reset Options. Bluetooth Settings: Pairing, Device Management, Phonebook Sync.

Connecting Devices

Multiple connection options for various media sources.

1. Smartphone/Tablet: Bluetooth pairing or USB connection for charging and media.
2. USB Storage: Connect USB drive to front or rear USB port for media playback.
3. External Audio: Connect via 3.5mm aux input or RCA inputs.
4. Video Sources: Connect DVD player, gaming console, or rear camera via video inputs.
5. Steering Wheel Controls: Connect to vehicle's SWC wires using included interface.

Tip: Use high-quality cables for best audio/video performance. Route cables away from power wires to reduce interference.

Media Playback

Supports various audio and video formats from multiple sources.

1. USB Playback: Insert USB drive, select USB source, navigate folders using touchscreen.
2. Bluetooth Audio: Pair device, select Bluetooth source, control playback from unit or device.
3. Radio: Tune to station manually or scan for available stations, save presets.
4. Playback Controls: Play/Pause, Next/Previous, Fast Forward/Rewind, Random/Repeat.
5. Video Playback: Supports full-screen or split-screen display, adjustable aspect ratio.
6. Playlist Management: Create and edit playlists from USB or Bluetooth sources.
7. Metadata Display: Shows artist, album, track title for supported files.

WARNING! Video playback is disabled when vehicle is in motion for safety. Park vehicle to access video functions.

System Integration

Advanced integration features for complete vehicle system control.

Steering Wheel Control Programming: Use learning mode to map each button function. Factory Integration: Compatible with most CAN-Bus systems for vehicle information display. Rear Camera Input: Automatic switching when vehicle is in reverse. Amplifier Control: Turn-on lead output for external amplifiers. Zone Control: Independent volume control for front/rear zones. Voice Control: Compatible with Siri, Google Assistant via Bluetooth.

Care & Maintenance

Proper care ensures optimal performance and longevity.

1. Screen Cleaning: Use microfiber cloth with screen cleaner specifically for LCD displays.
2. Ventilation: Ensure control unit has adequate airflow; do not block vents.
3. Connection Check: Periodically inspect all connections for corrosion or looseness.
4. Software Updates: Check website periodically for firmware updates via USB.
5. Storage: If removing unit, store in original packaging in temperature-controlled environment.

CAUTION! Never use abrasive cleaners or solvents on screen surface. Do not expose to direct sunlight for extended periods when not in use.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to conditions: (1) device may not cause harmful interference, (2) device must accept any interference received. ICES-003 Compliance: Class B digital apparatus. Bluetooth Qualification: QD ID: B025796. Warranty: 3-year limited warranty from date of purchase. For warranty claims, contact authorized Redarc dealer with proof of purchase. For technical support, visit www.redarc.com.au or contact +61 8 8322 4848 during business hours.

Troubleshooting

Factory Reset: Settings > System > Factory Reset (erases all custom settings).

Technical Support: +61 8 8322 4848 (International) or [email protected]