Comtech 10 x 4 DBM Laser Mini Transmitter

Description

Comtech 10 x 4 dBm Laser Mini Transmitter – Compact and Powerful Optical Signal Solution

The Comtech 10 x 4 dBm Laser Mini Transmitter is a compact, high-performance fiber optic transmitter designed to meet the increasing demands of modern broadband and CATV networks. This transmitter combines high output laser technology with a space-efficient form factor, enabling stable, long-distance transmission of high-quality RF signals over optical fiber. Built for reliability, precision, and energy efficiency, it is the perfect choice for headend systems, FTTH deployments, and hybrid fiber-coaxial (HFC) networks.

Designed for both small-scale and large-scale transmission environments, the Comtech 10 x 4 dBm Mini Transmitter ensures minimal signal degradation, low noise performance, and high linearity, making it a valuable component in any advanced optical communication system.

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Product Overview

The Comtech 10 x 4 dBm Laser Mini Transmitter plays a crucial role in converting RF signals—such as television broadcasts and broadband internet—into optical signals for distribution over fiber networks. It features 10 output ports, each delivering a 4 dBm laser output, allowing simultaneous distribution to multiple nodes or receivers, making it ideal for network architectures that demand high-density signal transmission.

Its compact size allows for easy integration into space-constrained installations, while the advanced laser technology ensures excellent transmission stability over long distances. This transmitter is suitable for network operators, cable TV providers, and ISPs seeking a reliable, scalable solution for signal delivery.

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Key Features

1. High-Density Transmission – 10 Ports
   The transmitter includes 10 independent laser output ports, each offering 4 dBm output, making it suitable for multiple node connections without the need for external splitters.

2. Advanced DFB Laser Technology
   Utilizes Distributed Feedback (DFB) lasers known for stability, low chirp, and excellent signal coherence, ideal for analog and digital signal transmission.

3. Compact & Durable Design
   Miniature form factor saves space in racks or wall-mounted installations, while the robust aluminum housing ensures long-lasting durability and heat dissipation.

4. Wide Frequency Response
   Supports a frequency range from 47 MHz to 862 MHz, covering all major analog and digital television signals.

5. Excellent Signal Quality
   Offers low distortion, low noise figure, and high linearity, ensuring that the transmitted signal maintains integrity over long distances.

6. LED Status Indicators
   Each port is equipped with LED indicators for power and laser status, making it easy to monitor performance and detect issues.

7. Efficient Power Management
   Designed with low power consumption and stable internal voltage regulation for reliable 24/7 operation.

8. Multiple Wavelength Options
   Available in 1310 nm, 1550 nm, or CWDM wavelengths, allowing easy integration into existing fiber infrastructure or WDM systems.

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Applications

• CATV Headend Systems: Transmits RF signals from the central headend to multiple receiver nodes in a cable network.

• FTTH (Fiber to the Home): Delivers high-quality television and data signals to residential users via fiber-optic connections.

• HFC Networks: A key component in hybrid fiber-coaxial systems for long-distance signal delivery.

• Broadcasting Solutions: Suitable for media transmission across large campuses, stadiums, or broadcast centers.

• ISP and Telecom Networks: Reliable transmission solution for internet and voice services over fiber.

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Advantages

• High Port Density: Reduces the need for external distribution components, minimizing loss and installation costs.

• Scalable Architecture: Supports expanding network needs by enabling multi-node transmission.

• Cost-Efficient Operation: Offers superior performance with low energy requirements.

• Minimal Maintenance: Stable operation with long laser life and built-in protection features.

• Easy Integration: Compatible with existing optical networks, ideal for both new and retrofit projects.

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Typical Technical Specifications

• RF Input Frequency: 47 – 862 MHz

• RF Input Level: 75 – 85 dBµV

• Number of Output Ports: 10

• Laser Output Power: 4 dBm per port

• Wavelength: 1310 nm / 1550 nm / CWDM (Optional)

• Connector Type: SC/APC or FC/APC

• Power Supply: DC 12V / 1.5A

• Dimensions: Approx. 210mm × 150mm × 40mm

• Operating Temperature: -20°C to +60°C

• Return Loss: ≥16 dB

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Conclusion

The Comtech 10 x 4 dBm Laser Mini Transmitter offers an outstanding combination of compact design, multi-port flexibility, and superior performance. It’s tailored for professionals and network engineers looking for a reliable, high-efficiency transmitter for fiber optic signal delivery. With its robust construction, low power consumption, and excellent signal clarity, the TF 102 is a dependable choice for today’s high-demand digital communication environments.