Nisshinbo NJR2842 2LO Universal Ku-Band PLL LNB

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NJR2842 is a low noise block downconverter for use on Universal Ku-band of RF Frequency 10.7 to 12.75 GHz, with switchable PLL oscillator by 22kHz tone signal on/off.

Items Parameters
RF Input Interface Waveguide, WR75 (with Groove)
IF Output Interface Coax. Connector, N-type Female (50 Ω)
Coax. Connector, F-type Female (75 Ω)
RF Frequency L-band: 10.7 to 11.7 GHz
H-band: 11.7 to 12.75 GHz
IF Frequency L-band: 950 to 1,950 MHz
H-band: 1,100 to 2,150 MHz
LO Frequency L-band: 9.75 GHz
H-band: 10.6 GHz
Linear Gain 62 dB max., 48 dB min. @ +25 ℃
Noise Figure(NF) 0.8 dB typ. @ +25 ℃
Input Power Voltage Requirement +12 / +24 VDC (+10 to +24 VDC)
Current Consumption Int. Ref.: 170 mA max.
Ext. Ref.: 200 mA max.
Operating Temperature Range -40 to +60 ℃
Waterproof / Dustproof (IP-code) IP67
Weight F-type: 210 g
N-type: 240 g
Dimensions (L) 82.2 x (W) 40 x (H) 40 mm (w/o Interfaces & Screws)

Description

Features

Possible to Select LO Frequency

  • Selection by 22kHz Tone On/Off

 

Frequency Organization

  • RF Frequency: (L-band) 10.7 to 11.7 GHz / (H-band) 11.7 to 12.75 GHz
  • IF Frequency: (L-band) 950 to 1,950 MHz / (H-band) 1,100 to 2,150 MHz
  • LO Frequency: (L-band) 9.75 GHz / (H-band) 10.6 GHz

 

LO Frequency Stability Line-up

  • H-type: Int. Ref., +/- 10 ppm (+/- 100 kHz typ.)
  • S-type: Int. Ref., +/- 3 ppm (+/- 30 kHz typ.)
  • E-type: Ext. Ref.

 

Low Noise Performance

  • Noise Figure (NF): 0.8 dB typ.

 

Small Size & Light Weight

  • Weight: (F-type) 210 g / (N-type) 240 g

 

Others

  • RoHS Compliance

 

Series Line-up

Model No. RF Frequency ReferencE-type LO Frequency Stability IF Connector
NJR2842H 10.7 to 12.75 GHz
(L-band) 10.7 to 11.7 GHz
(H-band) 11.7 to 12.75 GHz
Internal Ref. +/- 10 ppm
(+/- 100 kHz typ.)
F-type (75Ω)
NJR2842HN N-type (50Ω)
NJR2842S +/- 3 ppm
(+/- 30 kHz typ.)
F-type (75Ω)
NJR2842SN N-type (50Ω)
NJR2842E External Ref. Depends on External Reference F-type (75Ω)
NJR2842EN N-type (50Ω)

Additional information

Band

Ku-Band

Frequency Band

10.7 ~ 12.75 GHz