Contents

Contents
For your safety
The ADN CU1 central unit
- Overview of a wired conference system
- Overview of a wireless conference system
Package contents
Components required for operation
- Central unit
- Wired standard components
  - Power supplies
  - Conference units
  - System cables
- Wireless components
  - Antenna module
  - Wireless conference units
Product overview ADN CU1 central unit
- Overview of the ADN CU1 display panel
Structuring and controlling the conference system
- Structuring a wired conference system
  - Basic requirements for a conference system comprising wired conference units
  - Calculating the voltage supply of the conference units
  - Small conference system with simple cabling
  - Large conference system with simple cabling
  - Large conference system with redundant ring topology
- Setting up a wireless conference system
  - Basic requirements for a conference system comprising wireless conference units
  - Wireless conference system
- Configuring and controlling the conference system
- Input and output of audio signals
- Integration into a media control system
Preparing the ADN CU1 central unit for operation
- Setting up the central unit on a flat surface
- Connecting the central unit to the mains power supply
Setting up the conference system
- Setting up a small wired conference system with only the central unit
  - Connecting conference units connected in a cable string to the ADN CU1 central unit
- Setting up a large wired conference system
  - Connecting ADN PS power supplies to the ADN CU1 central unit
- Setting up a wireless conference system
  - Connecting the ADN-W AM antenna module to the ADN CU1 central unit
- Preparing to use the Conference Manager software
  - Running the software installed on the central unit
  - Running the software on a separate Windows PC
- Connecting external audio devices to the central unit
- Connecting a USB mass storage device for audio recordings to the central unit
Using the ADN CU1 central unit
- Switching the conference system on/off
  - Switching on a conference system comprising wired conference units
  - Switching on a conference system comprising an antenna module for wireless operation
  - Switching off the conference system
- Deactivating the lock mode of the central unit
- Functions of the keys
- Setting the volume of the conference units built-in loudspeakers
Configuring the conference system
- Working with the operating menu
  - Changing from the standard display to the operating menu
  - Calling up a menu item
  - Changing and storing settings
  - Canceling an entry
  - Exiting the operating menu
- Overview of the operating menu
Cleaning and maintaining the conference system
Specifications ADN CU1
- XLR IN
- XLR OUT

Sennheiser ADN CU1 Instruction Manual

Pages 30

Year 2016

Language(s)

of 30

Sennheiser ADN CU1 Specification

The Sennheiser ADN CU1 is a sophisticated central unit designed for the ADN conference system, offering seamless integration and management of conference components. This unit serves as the core control hub, supporting up to 40 delegate and chairman units with daisy-chaining capability, which can be expanded to 150 units using additional extension units. It operates on a frequency response of 20 Hz to 20 kHz, ensuring high-quality audio transmission, and facilitates digital audio processing for clear and intelligible sound. The ADN CU1 supports both analog and digital audio input and output, featuring balanced XLR connectors and RJ45 network ports for flexible connectivity options. It includes an intuitive front-panel OLED display and control buttons, allowing for easy navigation and configuration of system settings. Additionally, the device offers remote management capabilities via Ethernet, allowing users to monitor and control the system through a web interface. The unit is equipped with a robust power supply, ensuring reliable operation and providing power to connected conference units. Its sleek 19-inch rack-mountable chassis is designed for professional conference environments, offering durability and ease of installation. The Sennheiser ADN CU1's advanced features, combined with its user-friendly interface, make it an ideal solution for managing small to large-scale conferences, ensuring efficient operation and exceptional audio quality.

Sennheiser ADN CU1 F.A.Q.

How do I set up the Sennheiser ADN CU1 for the first time?

To set up the Sennheiser ADN CU1, connect the power cord to a suitable power outlet, attach the conference units using the appropriate cables, and power on the device. Configure the settings via the web interface by accessing the unit's IP address on a web browser.

What should I do if the ADN CU1 does not power on?

Check if the power cable is securely connected to both the ADN CU1 and the power outlet. Ensure the outlet is functional by testing it with another device. If the unit still doesn't power on, verify the power button is depressed and inspect the fuse located in the power socket.

How can I update the firmware on the ADN CU1?

Download the latest firmware from Sennheiser's website. Access the ADN CU1’s web interface and navigate to the firmware update section. Upload the downloaded firmware file and follow the on-screen instructions to complete the update.

What is the maximum number of conference units that can be connected to the ADN CU1?

The Sennheiser ADN CU1 can support up to 40 conference units in a single system. For larger systems, multiple ADN CU1 units can be connected in cascade mode.

How do I troubleshoot audio issues in the ADN CU1 system?

Check all cable connections between the conference units and the ADN CU1. Ensure that the microphone and speakers are not muted and that the volume settings on the web interface are correctly configured. Test with a different cable or unit if possible to isolate the issue.

Can I connect the ADN CU1 to a PA system?

Yes, the ADN CU1 can be connected to a PA system using the audio output ports. Use the balanced XLR or unbalanced RCA outputs to connect to your PA system. Adjust the output levels through the web interface as needed.

How do I reset the ADN CU1 to factory settings?

To reset the ADN CU1 to factory settings, press and hold the reset button located on the back panel for about 10 seconds until the unit restarts. This will revert all settings to their defaults.

What maintenance is required for the ADN CU1 system?

Regularly check and clean all connectors and cables to ensure they are dust-free. Update firmware as new versions are released. Periodically test the system to ensure all conference units and connections are functioning correctly.

How can I improve the audio quality in a conference setting using the ADN CU1?

Position the microphones optimally for coverage and reduce background noise. Adjust the EQ settings on the web interface to suit the acoustics of the room. Consider using additional microphones for larger rooms to ensure better sound distribution.

What network settings need to be configured for the ADN CU1?

Assign a static IP address to the ADN CU1 to ensure consistent network connectivity. Configure the subnet mask and gateway according to your network's setup. Use the web interface to adjust and save network settings.