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LNB-XPxx v1

  • Description
  • Parameters
  • Downloads

The Low Noise Block Down Converter LNB-XPxx designed for gain and transform the RF signals from X-band to the L-band intermediate frequencies. This block has a waterproof case and could be mounted in close proximity to an antenna. LNB's Parameters correspond to the conditions of MVDS/MITRIS TV broadcasting systems according to standard DVB-S/S2 and could be operates up to 25 carriers. LNB-XPxx has input flange PBR84 and could be used with regular RRL or recieve antennas.

KEY FEATURES:

  • Flange PBR84 input
  • Output power is P1dB +5 dBm
  • Input frequencies 7.25 – 7.75 GHz
  • Output frequencies 950 – 1450 MHz
  • Min. gain 60 dB
  • Oscillator type PLL
  • Operates up to 25 carriers
  • Designed for operation in MVDS/MITRIS TV broadcasting systems

 

Input parameters:
Input Frequency range 7.25 – 7.75 GHz
Input level, max -55 dBm 
Input VSWR, max  2.2
Input interface Waveguide WR112, Flange PBR-84
Local Oscilator:
LO frequency   6.3GHz
LO Phase noise:
@1 kHz -75 dBc/Hz 
@10 kHz -85 dBc/Hz 
LO instability ± 25 kHz (or ± 10 kHz by order)
Output parameters:
Output frequency range 950 - 1450
Output Power @P1dB +5 dBm
Gain, min 60 dB
Output interface F-type female (or N-type female by order)
Output impedance 75 Ohm (50 Ohm by order)
Output VSWR, max 2.2
Frequency Response:
Flatness over Full Band ±2 dB
Flatness over 27MHz Band ±0.75 dB
Spurious:
Noise Figure (@+23℃) 0.8 dB typ
LO leakage, max -50 dBm
Image rejection, min 45 dBc
Power Supply:
Input voltage 12 VDC – 24 VDC, nominal 18 VDC
Power consumption, max 3.6 W
Environmental:
Operating temperature -40℃ to +60℃ (-40℉ to +140℉) 
Storage temperature -40℃ to +80℃ (-40℉ to +176℉)
Operating humidity 0% - 95%
Mechanical
Dimensions (W x H x D) 60.4x47x124 mm
Weight 0.45 kg


Documentation