User Manual for Harman SPACE 4 BASE 1.1A / 1.1R Automotive Head Unit

Quick guide from the manual

This document provides operational instructions for the Harman SPACE 4 BASE 1.1A and 1.1R head units. Key procedures include initial startup, wireless connectivity (WLAN/Bluetooth), GNSS configuration, and accessing the engineering menu for advanced settings.

Intended usage

The SPACE4 head unit is designed for automotive use in various road vehicles, agricultural vehicles, and motorbikes. It is intended for factory installation by customers and is not sold directly to end consumers. Service is handled by professional service stations.

Operational description

Start up

Connect the device to a 12V power supply using the designated power ports: VBATT(M1)/L3 12V and M2 GND. The unit will start up and display the login screen. Power consumption is approximately 850mA for the head unit alone, or 1.25A when connected with the Remote Tuner Module (RTM).

WLAN

To initiate a connection:

• Navigate to Settings >> WLAN.
• If WLAN is off, perform a short press on the WiFi icon to switch it on.
• Perform a long press on WiFi to search for available networks.
• Select and connect to the desired network.

Bluetooth (BT)

To add a new device:

• Press the 4 squares icon on the right menu bar.
• Navigate to Settings >> BT >> Add new device.
• Follow the on-screen prompts to connect.

Note: In 'car mode', only the combined chip is used for Bluetooth. To use the second or third BT chip, you must code the unit to 'bike-mode'.

GNSS

The head unit includes a GNSS receiver. Ensure the GNSS antenna is connected. To configure, open the Engineeringmenu app, then navigate to Navsens >> GPS.

Connect external devices

The Remote Tuner Module (RTM), which includes an external tuner and amplifier, connects via A2B.

Engineering menu and adb shell

To access the engineering menu and activate the adb shell:

• Open the Engineeringmenu app.
• Navigate to All Apps >> systems >> Logging.
• Select ADB Enable/Disable to toggle the setting.