New Japan Radio NJR2842L Universal Ku-Band 2LO PLL LNB | Everything You Need to Know

by Hamid Bagheri  |  May 31, 2024
New Japan Radio NJR2842L Universal Ku-Band 2LO PLL LNB | Everything You Need to Know

The New Japan Radio NJR2842L Universal Ku-Band 2LO PLL LNB (Low Noise Block) is a highly advanced and versatile component designed to meet the demanding needs of modern satellite communication systems. This article aims to provide a comprehensive guide on all aspects of the NJR2842L, including its features, benefits, drawbacks, pricing, and where to purchase it. With the goal of making this article a top reference for customers interested in this product, we will delve into the technical specifications, practical applications, and user considerations.

The NJR2842L is part of the NJR284x series of Universal Ku-Band 2LO PLL LNBs from New Japan Radio. It is engineered to provide reliable and efficient signal reception across the full Ku-band spectrum. The device features switchable local oscillators (LOs), making it highly adaptable for various satellite communication applications.

Input and Output Interfaces

  • Input Interface: The NJR2842L features a WR-75 waveguide input with a groove, ensuring a secure and standardized connection to the satellite dish.
  • Output Interface: The output is an F-type female connector (75 ohm), commonly used for high-frequency signal transmission in satellite communication setups.

Frequency Coverage

  • Switchable Local Frequency: The NJR2842L offers two switchable LO frequencies: 9.75 GHz and 10.6 GHz, controlled via a 22 kHz tone (on/off). This flexibility allows it to cover different segments of the Ku-band.
  • Full Ku-Band Coverage: It covers the entire Ku-band frequency range, from 10.70 to 12.75 GHz, divided into two segments:
  • 10.70 to 11.70 GHz
  • 11.70 to 12.75 GHz
  • Intermediate Frequencies (IF): The corresponding IF frequencies are:
  • 950 to 1950 MHz for the 10.70 to 11.70 GHz band
  • 1100 to 2150 MHz for the 11.70 to 12.75 GHz band

Technical Specifications

  • Noise Figure: The NJR2842L has a noise figure of 0.8 dB typical, and 1.0 dB maximum, ensuring minimal signal degradation and high-quality reception.
  • Linear Gain: The device provides a linear gain ranging from 48 dB to 62 dB, maintaining signal integrity across the frequency spectrum.
  • Phase Noise: Excellent phase noise characteristics:
  • -50 dBc/Hz at 100 Hz
  • -70 dBc/Hz at 1 kHz
  • -75 dBc/Hz typical at 10 kHz
  • -85 dBc/Hz typical at 100 kHz
  • Local Oscillator Stability: The internal reference ensures local oscillator stability within ±487.50 kHz to ±530 kHz, critical for maintaining consistent signal quality.
New Japan Radio NJR2842L Universal Ku-Band 2LO PLL LNB | Everything You Need to Know

LO Leakage Level:

  • Maximum of -40 dBm at the IF output connector
  • Maximum of -60 dBm at the RF input flange

    Spurious Levels:
  • Fixed frequency spurious, unrelated to the test CW signal, at -120 dBm maximum.
  • With a test CW signal at -10 dBm IF output, the spurious level is -40 dBc maximum.

    VSWR:
  • Input VSWR: 2.5:1 typical
  • Output VSWR: 2.3:1 maximum

    Power Requirements:
  • The device operates at +24 VDC (acceptable range +10 to +24 VDC) with a current drain of 200 mA maximum.

    Temperature Range:
  • Operating: -40 to +60°C
  • Storage: -40 to +80°C

    Dimensions and Weight:
  • Size: 83.4 mm (L) x 42 mm (W) x 42 mm (H) [3.24" (L) x 1.57" (W) x 1.57" (H)]
  • Weight: 210 g (0.46 lbs)
Additional Features of New Japan Radio NJR2842L Universal Ku-band 2LO PLL LNB

The NJR2842L is suitable for a wide range of applications in satellite communication systems, including but not limited to:

  1. Broadcast and Telecommunication: Ideal for receiving satellite TV and radio broadcasts.
  2. Internet Service Providers (ISPs): Used in satellite internet systems to ensure high-speed, reliable internet access.
  3. Enterprise Networks: Facilitates communication in remote locations where terrestrial infrastructure is unavailable or impractical.
  4. Military and Government: Ensures secure and robust communication for defense and governmental operations.
  5. Maritime and Aeronautical Communication: Enables reliable satellite communication for ships and aircraft, ensuring connectivity in remote areas.
Applications of New Japan Radio NJR2842L Universal Ku-band 2LO PLL LNB

  1. Wide Frequency Coverage: The ability to cover the full Ku-band makes it highly versatile for various satellite applications.
  2. Switchable Local Oscillator: The switchable LO frequencies provide flexibility and adaptability to different satellite configurations.
  3. Low Noise Figure: A low noise figure ensures high-quality signal reception, reducing the potential for signal degradation.
  4. High Linear Gain: Provides strong signal amplification, maintaining signal integrity over long distances.
  5. Excellent Phase Noise Performance: Ensures minimal signal distortion, crucial for high-quality data transmission.
  6. Robust Construction: Designed to operate in harsh environmental conditions, making it suitable for a wide range of applications.
New Japan Radio

  1. Complex Installation: The advanced features and configurations may require professional installation and setup.
  2. Power Requirements: The need for a specific power supply (+24 VDC) might necessitate additional equipment in some setups.
  3. Cost: The high-performance features and robust construction come at a premium price, which might be a consideration for budget-conscious buyers.

The price of the NJR2842L Universal Ku-Band 2LO PLL LNB can vary depending on the supplier and any additional features or support services included. To obtain pricing details for New Japan Radio NJR2842L Universal Ku-band 2LO PLL LNB , be sure to visit vsatplus.com/New Japan Radio NJR2842L, where you can find competitive pricing along with special offers.

Pricing of New Japan Radio NJR2842L Universal Ku-band 2LO PLL LNB

The New Japan Radio NJR2842L Universal Ku-Band 2LO PLL LNB is a top-tier choice for professionals in the satellite communication industry. Its comprehensive feature set, combined with robust performance and reliability, makes it an excellent investment for ensuring high-quality, reliable satellite signal reception. Whether for broadcasting, internet service provision, or specialized communication needs, the NJR2842L stands out as a versatile and dependable component.

For customers seeking detailed information and a reliable purchase source, VSATplus is a recommended retailer, offering the NJR2842L with the assurance of authenticity and support. This article aims to serve as a definitive reference for all prospective buyers, ensuring they have all the information needed to make an informed decision.

To stay updated on the latest innovations in connectivity and technology, be sure to check out VSATPlus.net for insightful articles, reviews, and more. We're your source for all things tech-related, helping you make informed decisions for your digital lifestyle. Stay connected, and stay informed with VSATPlus.

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Sources

  1. vsatplus.com - New Japan Radio NJR2842L Universal Ku-band 2LO PLL LNB
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