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MLE-02

Bidirectional Amplifier

User Manual

Summary of Contents for MLE-02

Page 1: ...MLE 02 Bidirectional Amplifier User Manual...

Page 2: ...ng All installation and maintenance should be carried out after professionals read the user manual and in strict accordance with the instructions If replacing the components or circuit without our per...

Page 3: ...upport 2 Description 3 2 1 Power Supply 3 2 2 Forward Path 4 2 3 Reversed Path 4 2 4 Control Forward Output Level 5 2 5 Accessories 6 3 Installation 6 3 1 Preparation 6 3 2 Installation 7 3 3 Check Fo...

Page 4: ...xer can be specified GaAs module 35V 90V power supply Max overcurrent capability 15A MTBF 50000hours 2 Description MLE 02 adopts two stage GaAs module in forward path which gain ranges from 28dB to 38...

Page 5: ...bandwidth is 54 87 105 258 1002MHz It adopts low noise push pull or GaAs module in first stage to pre amplify the input signal and double power GaAs module in latter stage to ensure the minimum non l...

Page 6: ...ization requirement user can plug fixed attenuators in REQ position Note Reversed equalizer circuit adopts pedestal design classify the specification by reversed end frequency REQ pedestal with differ...

Page 7: ...ator to equalizing the reverse RF level Options 3 Installation This chapter describes how to install and debug the amplifier It requires power several TV signal TV carrier and test equipment for debug...

Page 8: ...ver check whether the AC and DC voltage are normal Connect the input test port with field intensity meter and measure the input level and flatness of the pre stage amplifier module It should meet the...

Page 9: ...port in MGC mode 3 4 Check Reversed System The reversed output port equips fixed attenuator and reversed equalizer Adjust the attenuator RATT Gain after reversed amplifier module to adjust the revers...

Page 10: ...e output level change 0 3dB Forward 10 Forward Level 38dBmV 50dBmV 11 Test Port Level dB 20 1 12 Test Port Frequency Respond dB 1 13 Working Voltage V DC 24 14 HUM dB 66 15 AC Input V AC 35 90V 16 AC...

Page 11: ...MLE 02 USER MANUAL 10...

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