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Maintenance

Under normal circumstances the product does not need any special maintenance. 
Should the unit become dirty, wipe it with a clean damp cloth. Do not use solvent or strong 

detergents. 

Warranty

Product is covered by 2 years warranty.
The equipment should be installed following the instructions contained within this 

document. The product warranty doesn't cover failure caused by tampering, carelessness, 

improper handling or maintenance.
Use only the power adapter supplied with the unit. 

Service 

In case of failure, if the product should not work properly after the troubleshooting has 

been performed, please contact your local distributor for further instructions. 
Refer all servicing to qualified service personnel only. If the product is sent to Bo Edin AB, 

please enclose a filled Service Form, www.univox.eu/support.

Safety

The installer is responsible for installing the product in a way that may not cause 

risk of fire, electrical malfunctions or danger for the user. Do not cover the unit or 

the power adapter. Only operate the unit in a well ventilated, dry environment.

Do not remove any covers as there is a risk of electric shock. Please observe that the 

product warranty doesn’t include faults caused by tampering the product, carelessness, 

incorrect connection/mounting or maintenance.
Bo Edin AB shall not be held responsible or liable for interference to radio or TV equipment, 

and/or to any direct, incidental or consequential damages or losses to any person or 

entity, if the equipment has been installed by unqualified personnel and/or if installation 

instructions stated in the product Installation Guide have not been strictly followed.

Environment

To prevent possible harm to the environment and human health, please dispose of 

the product responsibly by following statutory disposal regulations.

Summary of Contents for IR 1411

Page 1: ...User Guide Univox IR 1411 Infrared Transmitter Part no 650300 ...

Page 2: ...ge coverage up to 600m2 with a single unit Univox IR 1411 provides wireless assistive listening with supreme audio quality With single mono or dual channel stereo operation on 2 3 and 2 8 MHz carrier frequencies the unit is ideal for applications where information security and overspill control are of importance Please read this user guide carefully before installation and use of this product Incl...

Page 3: ...h Select between XLR 1 or 3 5 mm RCA 4 5 inputs Mic balanced XLR Mic or Line 1 level input with 12 V Phantom voltage 12 Line unbalanced RCA or 3 5 mm line level inputs mono or stereo 1 XLR Balanced Mic or Line input 2 Power Save mode switch 3 Mic Line switch 4 3 5 mm Line 1 2 Unbalanced line input 5 RCA Line 1 2 Unbalanced line input 6 Indicator Lights switch ON OFF 7 Header DC input output 8 DC p...

Page 4: ...eft LED indicates amber 2 8 MHz Right LED indicates green Stereo transmission 2 3 MHz Left and 2 8 MHz right both LEDs amber and green indicates 11 Automatic Level Control ALC switch OFF Auto OFF ALC disabled LED off Use level volume controls 13 to adjust the input level Auto ALC enabled LED indicates green The unit is equipped with automatic adjustment of the audio level recommended setting 12 Ph...

Page 5: ...2 Connect the supplied power adapter to the DC supply input 8 and set Power switch to ON The red LED indicates power connection 3 Set Audio Level Control ALC switch 11 to Auto green LED is lit Input level will be adjusted automatically recommended setting Note Setting the switch in OFF position will disable ALC green LED is off Audio level for each input must be adjusted manually by Volume control...

Page 6: ...e Control LEDs are indicating red occasionally if the unit is transmitting correctly Make sure the transmitter and receiver are operating at the same channel frequency for best performance Stereo setting is highly recommended Verify that both amber and green LED at the transmitter are lit and receivers channel switch is set in S mode Stereo Make sure the receivers are in the line of sight and rang...

Page 7: ... univox eu support Safety The installer is responsible for installing the product in a way that may not cause risk of fire electrical malfunctions or danger for the user Do not cover the unit or the power adapter Only operate the unit in a well ventilated dry environment Do not remove any covers as there is a risk of electric shock Please observe that the product warranty doesn t include faults ca...

Page 8: ...ximum input level 20dBm 7 75V Input 2 Line 1 Line 2 Unbalanced Line Stereo Input Two 3 5mm connectors Input 3 RCA IN Unbalanced Line Stereo Input Two RCA Phono connectors Input 10dBu Nominal 14dB headroom Impedance 10kΩ Indicators Green LED nominal range of audio level Red LED audio peak indicator approaching audio distortion Output connection BNC x 1 RF Output Voltage Approx 750 mVrms 2Vpp Output...

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