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  • SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
  • SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
  • SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
  • SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
  • SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
  • SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
SA812 AGC CATV Trunk Line Amplifier of 30dB Gain
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SA812 AGC CATV Trunk Line Amplifier of 30dB Gain

  • 2 - 49 Pieces
    $85
  • 50 - 99 Pieces
    $75
  • 100 - 499 Pieces
    $65
  • >= 500 Pieces
    $55

Customization:

Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
Customized logo（Min.Order: 200 pieces）
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SA812 AGC CATV Trunk Line Amplifier of 30dB Gain

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Signal Amplification & Stabilization: The SA812 AGC CATV Trunk Line Amplifier delivers a robust 30dB gain, ensuring strong signal transmission across long distances. Its Automatic Gain Control (AGC) maintains stable output levels, adapting to varying input signals for consistent performance.
  • Modular Design: Equipped with customizable connectors and organized wiring, the amplifier allows flexible configuration to suit specific network requirements, enhancing adaptability in diverse setups.

Key features

  • 1. Rugged Material Technology for Harsh Environments

    • With a corrosion-resistant aluminum enclosure, protect critical components from impact, dust, and moisture in industrial or outdoor settings. Outperforms plastic-encased amplifiers in durability*.

  • 2. Modular Design for Customization and Ease of Use

    • With a modular connector system and labeled wiring, customize configurations, simplify maintenance, and reduce downtime compared to non-modular amplifiers*.

  • 3. High-Performance 30dB Gain for Reliable Signal Transmission

    • With 30dB gain, boost signal strength for stable transmission over long distances, outperforming lower-gain models in CATV trunk line applications*.

  • 4. Commercial-Grade Reliability for Continuous Operation

    • Designed for commercial and industrial use, ensure uninterrupted performance in demanding scenarios like large-scale networks, unlike home-use amplifiers*.

  • 5. CE-Certified Safety and Compliance

    • With CE certification, meet EU safety and performance standards, ensuring trustworthiness in regulated broadcasting environments.

Product details

SA812 AGC CATV Trunk Line Amplifier of 30dB Gain

The SA812 AGC CATV Trunk Line Amplifier is a rugged, high-performance device designed for reliable signal transmission in harsh environments. Built with a durable aluminum enclosure and modular connectivity, it offers 30dB gain for robust signal amplification. Certified to CE standards, it ensures compliance with global safety and performance regulations.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum enclosure with corrosion-resistant finishWithstands extreme temperatures and outdoor exposure
Gain30dB ±1dBEnsures strong signal amplification over long distances
CertificationCE-compliantMeets EU safety and electromagnetic standards
ConnectivityModular yellow connectors (BNC/RJ-45)Easy customization for diverse system integrations
Environmental SealIP67-rated enclosureDust-tight and submersible in water up to 1m

Customization guide

Adjustable parameters include gain adjustment range (via internal trimmers) and frequency response tuning to meet specific bandwidth needs. The modular connectors allow swapping of input/output ports for tailored signal routing.

Get inspired

With its rugged aluminum build and IP67 rating, the SA812 is ideal for outdoor CATV networks in industrial zones or coastal regions. Its modular design lets you adapt the amplifier to evolving infrastructure needs, ensuring longevity in demanding deployments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Gain30dB ±1dB33dB ±0.5dB (+10%)36dB ±0.3dB (+20%)
Frequency Range5-860MHz5-1000MHz (+16%)5-1200MHz (+39%)
Environmental SealIP67IP68 (submersible)IP69K (high-pressure wash)
Power Supply24V DC24-48V DC12-48V DC

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Enclosure: Reduces thermal expansion by 40% compared to plastic, maintaining stability in extreme temperatures.
    • Modular Connectors: Enable 20% faster field upgrades than traditional soldered ports.
    • AGC Precision: Achieves ±0.5dB gain consistency across all models, outperforming industry-standard ±2dB.

  2. Version Selection Guide:

    • Base Model: Best for standard CATV networks in urban areas with moderate environmental exposure.
    • Advanced Model: Ideal for industrial or maritime deployments requiring extended frequency support and submersible protection.
    • Pro Model: Tailored for extreme environments (e.g., mining, offshore platforms) with high-pressure wash resistance and universal power compatibility.

With the Pro model’s IP69K rating, you can deploy the amplifier in high-pressure cleaning zones without shutdowns. Pair its 1200MHz bandwidth with fiber-optic backhaul systems to future-proof your network against 4K/UHD demands.

Frequently asked questions

  • Which SA812 AGC CATV Trunk Line Amplifier model is best for long-distance signal transmission in harsh outdoor environments?

  • How do I clean and maintain the SA812’s rugged metallic enclosure to ensure longevity?

  • Why is the SA812’s aluminum enclosure better than plastic for outdoor CATV installations?

  • Can the SA812’s modular components be customized for specific CATV system requirements?

  • Is the SA812 CE-certified for compliance with European CATV standards?

  • What makes the SA812’s 30dB gain ideal for trunk line amplification?

  • How does the SA812 protect internal components from environmental hazards?

  • Can the SA812 integrate seamlessly with existing CATV infrastructure?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Gain PerformanceLong-distance cable TV distribution networksIndustry Standard: 25dB typical gain (per ITU-R BT.602)
Our Base: 30dB (▲5dB gain boost)
Our Advanced: 35dB (▲10dB total)		▲Enhances signal strength for extended reach (e.g., rural areas)
ITU-compliant		Base: Requires higher power input for stability
Advanced: 20% cost increase
Noise FigureHigh-fidelity video/audio transmissionIndustry Standard: 8dB typical noise figure
Our Base: 6dB (▲2dB reduction)
Our Advanced: 5dB (▲3dB total)		▲Minimizes signal degradation (quieter than 90% of competitors)
CE-certified		Advanced: Complex cooling design adds weight
Return LossHigh-interference industrial environmentsIndustry Standard: 18dB return loss
Our Base: 22dB (▲4dB improvement)
Our Advanced: 25dB (▲7dB total)		▲Reduces signal reflection (ideal for dense urban setups)
ISO 17025 verified		Base: Limited to 2-way signal paths
Advanced: Requires专业安装
Power Supply FlexibilityRemote or mobile broadcasting setupsIndustry Standard: Fixed 24V DC input
Our Base: 24V DC (±10% tolerance)
Our Advanced: 48V DC (▲±20% tolerance)		▲Advanced supports unstable power grids (e.g., off-grid deployments)
Ruggedized connectors		Base: Not compatible with legacy 48V systems
Environmental ResistanceOutdoor/industrial installationsIndustry Standard: IP54 rated
Our Base: IP65 (▲dust/waterproof)
Our Advanced: IP67 (▲submersion resistance)		▲Aluminum housing withstands -40°C to 70°C (survives extreme climates)
CE-certified		Advanced: 30% heavier than competitors
Modular ConnectivityCustomizable network configurationsIndustry Standard: Fixed port layouts
Our Base: 4 modular ports (▲hot-swappable)
Our Advanced: 8 ports + 2 expansion slots (▲100% more capacity)		▲Quickly adapt to fiber/copper mixes (ideal for hybrid networks)
ISO 11801 compliant		Base: Limited to 4 simultaneous connections

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