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    Model ASC 401LE: L-Band to 70 MHz Down Converter (950 - 1750 MHz)

Other Frequencies Available

Down Converter Technical Specifications

Functional Description

The Model ASC401LE Down Converter is a high performance unit that is designed to down convert an input signal in the frequency band of 950 to 1750 MHz to the 70 MHz (52 to 88 MHz) base band output. The output signal then may be interfaced to an external 70 MHz customer supplied receive equipment. The LE Series half-rack width permits mounting ether two of the same units or a combination of our ASC401LE Down Converter and our ASC501LE Up Converter (Model ASC902LE) side by side in one rack mount unit.

System Specifications

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Output Frequency....................................................52 to 88 MHz

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Spectrum....................................Inverted/Non-Inverted Switchable

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Output Bandwidth............................................................36 MHz

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Input Frequency....................................950 to 1750 MHz Standard
                                                      Other Frequencies Available

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Frequency Tuning.....................................................1 MHz Steps

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Frequency Adjust.......................................Front Panel or Remotely

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Input Level..........................................................-45 to -65 dBm

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Input Impedance.............................................................75 Ohm

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Input Connector...................................................Type-F, Female

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Output Impedance...........................................................50 Ohm

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Output Connector......................................................BNC, Female

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System Gain............................................................25 dB (Max.)

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System Attenuation Adjust.............................0 to 25 dB, 1dB Steps

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Frequency Stability........................................................+0.5 ppm

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Frequency Reference...........................................10 MHz (Internal)

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Phase Noise........................................>80 dB-Hz, 1kHz from Carrier

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Front Panel Display............................................LCD with Backlight

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Alarms.........................................................................Unit Lock

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Alarms Relay....................................................................Form-C

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External LNB Power............+24 VDC, Switchable In-Out, 300 ma,max.

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M & C.........................................RS-232 or RS-422/485 Switchable

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M & C.....................................................................DB-9, Female

Physical Characteristics

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Size..................................................1.75" H X 16.00"D X 19.00"W

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Weight...................................................................4lb. (1.82 kg)

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Primary Power...................85 - 264 VAC 50 - 60Hz, 2A Auto-Sensing

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External DC Power.........................................+ 24 VDC (Optional)
Other voltages Available. Call or email factory.

Environmental Specifications

bulletOperating Temperature.............................................00c to +500 c
bulletStorage Temperature............................................-400c to +700 c
bulletHumidity.............................................................95% RH @ 400 c

 

         For Sales Quotation Call or Email:  sales@atlanticsat.com

         For Engineering Questions Call or Email:  engineering@atlanticsat.com  

       Product Spec. Sheet                                                                 

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  Atlantic Satellite Corporation
  259 Expressway Court
  Virginia Beach, Virginia 23462

  Telephone: 757-318-3500
  Fax: 757-318-7020
 
www.atlanticsat.com

Atlantic Satellite Corporation (ASC) manufactures satellite communication products such as satcom beacon tracking receivers. Satcom Beacon Tracking Receivers or Beacon Receivers can be used with Uplink Power Controllers (UPC) and/or Antenna Tracking Controllers. Upconverters which can be used with Block Upconverters (BUC) and or Solid State Power Amplifiers (SSPA). Down converters which can be used with Low Speed Data Modems and or Digital and Analog Video/Audio Receivers.Frequency Translators and more.

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