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Unitron johansson 7473L1, User Manual

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Unitron johansson 7473L1 User Manual Download Page 4

SMART AMP (REF. 7473L1 

–

 7473L2 

–

 7474L1 

–

 7474L2) 

 

 

 

 

 

4

 

 

 

 

3.

 

H

ARDWARE INSTALLATION

 

 

Installing the Smart Amp 

•

 

Connect your Terrestrial antennas to the Smart Amp* 

•

 

Connect the Smart Amp output to the Power Supply 

•

 

Connect your TVs to the Power Supply 

Important:

 Mount the module vertically to a wall in a well-ventilated room and leave a 

minimum space of 15 cm around the product to guarantee a maximum ventilation of 

the product 

* The Smart Amp does not allow p

ass-through DC-power for pre-amplifiers or active 

antennas

 

 

 

Summary of Contents for johansson 7473L1

Page 1: ...User Manual Smart Amp Ref 7473L1 7473L2 7474L1 7474L2 PATENTED TECHNOLOGY SW Version 1 0 ...

Page 2: ...S 7 5 CONDITIONS OF WARRANTY 8 No part of this manual may be copied reproduced transmitted transcribed or translated into any language without permission Unitron reserves the right to change the specifications of the hardware and software described in these manuals at any time Unitron cannot be held liable for any damages resulting from the use of this product Specifications are subject to change ...

Page 3: ... on all inputs Outdoor weatherproof mast head housing DC Power over coax All ports ESD protected 1 2 Package contents 1 Smart Amp ref 7473L1 7473L2 7474L1 7474L2 1 Power Supply 12V ref 2437 1 wall clamp 2 TECHNICAL SPECIFICATIONS 7473L1 7474L1 7473L2 7474L2 Inputs 3 4 3 4 Outputs 4G CH60 4G CH60 5G CH48 5G CH48 Frequency range VHF BIII UHF Automatic channel plan selection LTE band rejection dB 40 ...

Page 4: ...nect the Smart Amp output to the Power Supply Connect your TVs to the Power Supply Important Mount the module vertically to a wall in a well ventilated room and leave a minimum space of 15 cm around the product to guarantee a maximum ventilation of the product The Smart Amp does not allow pass through DC power for pre amplifiers or active antennas ...

Page 5: ...ple below CH30 CH30 CH30 is transmitted CH30 is rejected CH40 CH40 CH40 is rejected CH40 is transmitted Duplicate channel switch ON Weakest channel is converted to LTE band See example below CH30 CH30 CH30 is transmitted CH30 is converted to LTE band CH40 CH40 CH40 is converted to LTE band CH40 is transmitted ...

Page 6: ...Status LED will blink green when scanning Status LED solid green when autoscan ready This can take up to 20 seconds Status LED red when error during scan Unpower and repower within 6 seconds to restart autoscan WARNING do not turn off the power during SCAN How to force channel scan FORCE CHANNEL SCAN RESET REPROGRAM Unpower and Repower within 6 sec Status LED will blink when scanning If power inte...

Page 7: ...ntilation Do not place any items such as newspapers tablecloths curtains on the unit that might cover the ventilation holes Do not place any naked flame sources such as lighted candles on the apparatus Do not install the product in a dusty place Use the apparatus only in moderate climates not in tropical climates Respect the minimum and maximum temperature specifications To avoid any risk of elect...

Page 8: ...th the technical or safety standards in force in the country where the product is used Use of non suitable accessories power supply adapters Installation in a defect system External cause beyond the control of Unitron N V such as drop accidents lightning water fire improper ventilation THE WARRANTY IS NOT APPLIED IF Production date or serial number on the product is illegible altered deleted or rem...

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