PRODUCT OVERVIEW Liberty’s TU-USB-CEILINGMIC2 was designed for both recording and playback for interactive classroom and remote teaching environments. A single USB Microphone will cover up to 8 meters of acoustic radius, while two USB microphones can fully cover a 120m2 classroom or conference room.
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INSTALLING MICROPHONES Install the canon cable between the ceiling adapters and the ball microphones. Install ceiling adapter into ceiling. Install a Category cable between the two adapters. This requires a 568B termination USER MANUAL / TU-USB-CEILINGUSB2...
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PROCESSOR CONNECTIONS 1. RS232 port, serial control interface for 3rd party control. 2. MIC IN port, balanced microphone input network interface for microphone system via Cat5e or better. 3. AEC-REF port, dedicated echo cancellation reference signal input. 4. AEC-OUT port, dedicated echo cancellation reference signal output. 5.
CONFIGURATION CONNECTION 1. Connect configuration computer using Ethernet cable • Set IP address of configuration computer to 192.168.1.0/24 Network ID • Example: Configuration computer IP: 192.168.1.23 / Subnet 255.255.255.0 2. RESET, long press 3 seconds to restore factory settings 3. PWR LED, shows operation status, twinkle slowly means processor is working 4.
SOFTWARE CONNECTION Download ‘Liberty AV Ceiling Mic Setup V1.0’ from the product page online for the TU-USB-CEILINGMIC2. Run ‘Liberty AV Ceiling Mic Setup V1.0’ from the configuration PC connected to the system, the screen below will appear. Click on DEVICE Enter in the default IP address of the unit which is 192.168.1.100, then click CONNECT.
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Once connected, the following menu appears. 1. To set the processor to a static IP click LAN and enter in the desired IP settings 2. To upgrade firmware and reset the unit using the software click CONFIG 3. To disconnect with the procerssor click DISCONNECT 4.
SOFTWARE SETTINGS Click the Control/Design toggle to access the advance audio settings options. Click on Control/Design The control screen by default shows all the current input and output level settings and provides a matrix routing option. USER MANUAL / TU-USB-CEILINGUSB2...
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The follow screen appears, double click on the Automix Line to adjust AEC settings. Double Click on Control/Design The follow screen appears, below are explanations of the AEC settings, choose the desired settings from the drop down options in the menu. 1.
HIGH PASS FILTER Navigate to the design page, double click on the HP Filter to adjust high pass filter settings. Double Click on HP Filter The following screen appears, adjust filter as needed by clicking and dragging the graph or enter in the frequency.
LOW PASS FILTER Navigate to the design page, double click on the LP Filter to adjust low pass filter settings. Double Click on LP Filter The following screen appears, adjust filter as needed by clicking and dragging the graph or enter in the frequency.
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PARAMETRIC EQ Navigate to the design page, double click on the Parametric EQ to adjust the equalization of the signal. Double Click on Parametric EQ The following screen appears, adjust EQ settings as needed. USER MANUAL / TU-USB-CEILINGUSB2...
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LEVELER Navigate to the design page, double click on the Leveler to adjust the compression threshold of the signal, by default the compression ratio is 10:1. Double Click on Leveler The following screen appears, adjust the compression threshold settings as needed. USER MANUAL / TU-USB-CEILINGUSB2...
LEVEL CONTROL Navigate to the design page, double click on the Level Control to view and adjust the level of the signal. Double Click on Level Control The following meter screen appears. USER MANUAL / TU-USB-CEILINGUSB2...
PEAK METER Navigate to the design page, double click on the Peak Meter to view the level of the signal. Double Click on Peak Meter The following meter screen appears. USER MANUAL / TU-USB-CEILINGUSB2...
LOAD CONFIGURATION Click Load to load a configuration file from your local PC. Click Load USER MANUAL / TU-USB-CEILINGUSB2...
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CUSTOMIZE CONTROL SCREEN UI Click the LOCK icon to adjust the GUI as desired, click again to the lock the GUI in place. Click Lock Icon USER MANUAL / TU-USB-CEILINGUSB2...
TECHNICAL SPECIFICATIONS PROCESSOR MICROPHONE USER MANUAL / TU-USB-CEILINGUSB2...
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Thank you for your purchase. For technical support please call our toll-free number at 800-530-8998 or email us at supportlibav@libav.com www.libav.com 800-530-8998...
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