Ku-Band Universal Quad LNBF

Four Independent Outputs · Full Ku-Band Coverage · Professional Multi-Room/PVR Solution

Model: ST-K24HA
One Dish, Four Receivers – Whole-Home Satellite TV Coverage – Independent Tuning, No Interference

For home or commercial users needing to distribute satellite signals to multiple rooms, traditional solutions require complex wiring, multiple switches, and professional installation. The Ku-Band Universal Quad LNBF ST-K24HA is exactly the solution.

This product features a quad independent output design with four complete receiving channels. One LNBF can simultaneously connect up to 4 satellite receivers or 2 dual-tuner PVRs. It supports full Ku-band coverage (10.7~12.75GHz) with automatic switching between low-band and high-band via 22KHz signal, compatible with all Ku-band satellite programs.

Key Advantages:

• Quad Independent Outputs – One LNBF, four receivers working independently, no interference
• Full Ku-Band Coverage – 10.7~12.75GHz input with automatic low/high band switching
• Ultra-Low Noise – Noise figure as low as 0.5dB (Typ.) / 0.8dB (Max.)
• High Gain Output – 64dB typical gain for strong signal strength
• Weather-Resistant – -30℃~+60℃ operating range with O-ring sealed housing
• Professional-Grade Choice – Ideal for multi-room homes, PVR systems, hotels, and small headends

One dish, four receivers. Full Ku-band compatibility. Independent tuning, no interference. Professional multi-room solution.

Quad Independent Outputs
Four independent F-type output ports Connect up to 4 receivers or 2 dual-tuner PVRs simultaneously No external switches needed ≥20dB isolation – no signal interference between ports

Full Ku-Band Coverage
Input Frequency: 10.7 ~ 12.75 GHz Low-Band: 10.7~11.7 GHz High-Band: 11.7~12.75 GHz 22KHz signal for automatic band switching

Ultra-Low Noise
Noise Figure: 0.5dB (Typ.) / 0.8dB (Max.) Industry-leading low noise performance Excellent weak signal reception capability

High & Stable Gain
Conversion Gain: 58~70dB / 64dB (Typ.) Output P1dB: ≥0.0dBm Gain Flatness: ≤3.0dB Gain Variation: ≤0.5dB/26MHz

PLL Precise Frequency Stability
LO Frequencies: 9.75 / 10.6 GHz Initial Accuracy: ±0.5 MHz Temperature Drift: ±0.75 MHz (-30~+60℃) Phase Noise: -75dBc/Hz @ 1kHz

Universal Control Compatibility
Vertical Polarization: 10.0~14.0V Horizontal Polarization: 16.0~20.0V Band Switching: 22±4KHz Compatible with all DiSEqC-enabled satellite receivers

Professional Multi-Room Solution
Home: Living room + master bedroom + guest room + study – four TVs PVR: One dual-tuner PVR + two receivers Hotel: One dish serves four rooms Community: Small CATV headend systems

Weather-Resistant Design
O-ring sealed waterproof housing Operating Temperature: -30℃~+60℃ Withstands harsh outdoor environments Reliable operation in all weather

Challenge	How This LNBF Solves It
Three or four TVs at home – don't want channel conflicts	Quad independent output design – four receivers tune independently. Living room watches news, bedroom watches sports, study watches documentaries, kids' room watches cartoons – no interference.
Using dual-tuner PVR – need to record two channels simultaneously	Four outputs can connect 2 dual-tuner PVRs – supports simultaneous recording of different polarizations. Never miss精彩 content.
Hotel/Apartment multi-room – complex wiring, high cost	One dish serves four rooms – no need for separate dishes per room. Dramatically reduces installation costs.
Traditional setup requires multiple switches and splitters – significant signal loss	No external switches needed – four output ports connect directly to receivers. Saves equipment cost, reduces signal loss.
Weak signals in remote areas – poor picture quality	Noise figure as low as 0.5dB (Typ.) – industry-leading performance. Excellent weak signal reception for clear picture quality.
Temperature changes outdoors cause signal instability	Wide temperature design (-30℃~+60℃) with only ±0.75MHz drift – stable signal in heat or cold.
Moisture damage during storms	O-ring sealed waterproof design – effectively prevents rain and moisture ingress. Reliable operation in all weather conditions.

1. Quad Independent Outputs – One LNBF connects four receivers or two dual-tuner PVRs. No external switches needed.
2. Full Ku-Band Coverage – 10.7~12.75GHz complete coverage with automatic band switching.
3. Ultra-Low Noise – 0.5dB typical noise figure – industry-leading performance for excellent weak signal reception.
4. High & Stable Gain – 64dB typical gain for reliable signal strength.
5. PLL Precise Frequency Stability – ±0.75MHz drift over -30℃~+60℃ wide temperature range.
6. Weather-Resistant – O-ring sealed waterproof design for harsh outdoor environments.
7. Professional-Grade Solution – Ideal for multi-room homes, PVR systems, hotels, and small headends.

Application	Description
Multi-Room Home Installation	One dish serves living room, master bedroom, guest room, and study – family members watch their favorite programs
Dual-Tuner PVR Setup	Connect 2 dual-tuner PVRs – supports simultaneous recording of multiple channels. Never miss wonderful content
Hotel / Commercial Applications	One dish serves four rooms – dramatically reduces installation and maintenance costs
Small CATV Headends	Ideal for community antenna systems, schools, and small cable headends
Community Antenna Systems	Multiple households share one dish – cost-effective

Q: What is a Quad LNBF?

A: A Quad LNBF has four independent receiving channels sharing a single feedhorn and dish. It features four output ports that can connect to four independent satellite receivers or two dual-tuner PVRs simultaneously. All receivers can watch programs on different polarizations without interfering with each other.

Q: Do I need an external switch when using a Quad LNBF?

A: No. This is one of the key advantages of a Quad LNBF. Traditional solutions require external DiSEqC switches and splitters to distribute signals, but a Quad LNBF provides four direct independent outputs – plug and play, no additional equipment needed.

Q: What does the 0.5dB noise figure mean?

A: 0.5dB is an industry-leading noise figure level. Lower noise figure means the LNB generates less self-noise. This means you get clear, pixelation-free pictures even in weak signal environments – such as remote areas, light rain fade, or when using smaller dish antennas.

Q: Does this LNB support full Ku-band?

A: Yes. Input frequency covers the complete 10.7~12.75GHz Ku-band. Automatic switching via 22KHz control signal: no 22KHz = low-band (9.75GHz LO), 22KHz present = high-band (10.6GHz LO).

Q: Can four receivers watch programs on different polarizations simultaneously?

A: Yes. The Quad LNBF has built-in vertical/horizontal polarization channels with ≥20dB port-to-port isolation. All four receivers can independently select polarization as needed – different programs, different polarizations, no interference.

Q: Is this LNB suitable for PVR (recording) applications?

A: Very suitable. You can connect two dual-tuner PVRs to record up to four different channels simultaneously. Alternatively, connect one dual-tuner PVR and two standard receivers for flexible watch + record combinations.

Q: How effective is the O-ring sealed waterproof design?

A: The O-ring seal effectively prevents rain and moisture from entering the LNB housing, protecting the circuitry from moisture damage. This is a critical reliability feature for outdoor installations – especially in rainy regions or unattended outdoor sites.

Q: What is the operating temperature range?

A: -30℃ to +60℃. This covers most climate conditions – from cold winters to hot summers.

• Sales & Technical Support: huang@setontech.cn
• Website: www.vsatlnb.com
• Technical Support: Installation guidance, bulk orders, customization requests

Choose the ST-K24HA – one dish, four receivers. Easily build a professional Ku-band multi-room satellite TV system.

Contact us today for samples or detailed datasheets.