Customized Communications Since 1986
Fiber quattro
Fiber for satellite receiving

Quattro Fiber System Receiver for WDL Fiber LNB

• Fiber receiver for SMW WDL Fiber LNB.
• Up to 40 km Link distance.
• Fully outdoor proof.
• -40° to +80°C fully operating temp range.


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SKU: Quattro Receiver for WDL Fiber LNB Category:

Product Description

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• Top performing LNBs with internal reference ±5kHz LO stability or External 10MHz reference input.
• Single frequency conversion and direct modulated 1310 nm DFB lasers for top performance.
• Up to 20 km single mode fiber cable distance depending on link budget. Link distance up to 40 km with
optional 1550 nm laser. Free Link budget calculation support available on request
Fully outdoor proof IP67
• Fully sealed high quality Q-ODC fiber connectors.
• -40° to +70°C operating temp range.
• All parts designed to withstand outdoor environmental conditions long term.
• Compact size and low power consumption.
• AGC – Automatic Gain Control and optional Fixed Gain for large antennas and Beacon applications.
• RF monitor out on LNB for antenna setup and DC supply via choice of N-, F- or SMA-connectors.
• Cost effective compared to running a separate fiber optic link from an RF output LNB.
Application example
• Two Ku-Band WDFL PLL LNB in Quattro configuration and our the Quattro receiver receives full Ku-Band
and both H- and V- polarizations and virtually no loss via fiber:

Fiber quattro for sat receiving




Quattro Fiber Receiver

RF Output Frequency

300 – 3000 MHz

Input Level / Channel

-6 dBm to + 5 dBm

Optical Inputs

1310 – 1630 nm

System Gain Variation

± 0 .20 dB within 30 MHz, ± 1 dB @ 950 – 2150 MHz, ± 2 dB @ 300 – 3000 MHz max .

System Noise Figure

15 dB typ .

Output IP3

+30 dBm typ .

Output Return Loss / VSWR

min . 12 dB / 1 .7:1 with N / SMA connector, min . 8 dB / 2 .3:1 with F connector

System C/N, Single Carrier

> 56 dB @ 30 MHz

System C/N, 40 Transponders

> 33 dB @ input level -22 dBm (each transponder)

Fiber Input Connectors

Dual fiber, Single mode Huber & Suhner, Q-ODC

RF Output Connectors

F-type 75Ω / N-type 50Ω / SMA-type 50Ω

DC Connector

Fischer ® 103 series, Circular IP 68 sealed

DC Input

+12 to +28 V

Power Consumption

5 W max .

Temperature Range

– 40° to + 80° C


273 (L) x 154 .4 (W) x 34 .4 (H) mm


1890 g (SMA and F connector), 1950 g (N connector)

Protection Class

IP 67

Standards Compliance

Optical interface: EIA/TIA 568, ITU std . G694 .2; EMC: EN 55013:2013, EN

55020, EN 300 386; Safety: EN 60950-1, EN 60950-22, EN



DC connector type, 10 MHz connector type, No LNB DC supply


Enclosed DC cable 30 meters with connector .


Outdoor fiber cables ( Q-ODC to Q-ODC ), Outdoor to indoor patch cables (different connector type and lengths), External 10 MHz ref. oscillator, Dual Bias Tee, Power Supply Unit (AC to DC), DC cables up to 200 meter length .

Specifications are subject to change without notice. General terms Orgalime S 2012. Products from Swedish Microwave AB are made for commercial use.

Additional Information


N, F



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SMW is a leading manufacturer of professional LNBs for the satellite market. We have helped customer in more than 120 countries.
Pls meet us: 6-9 March 2017 at Satellite 2017 Washington . Please contact us at to arrange a meeting.