Nd 235 Optical Receiver Nodes

Description

ND 235 Optical Receiver Node – Superior Signal Conversion for Advanced Broadband Networks

The Nd 235 Optical Receiver Nodes is an advanced optical signal receiver designed to convert optical signals into RF signals in high-performance broadband networks. This optical node is engineered for seamless integration into Fiber-to-the-Home (FTTH), CATV, and Hybrid Fiber-Coaxial (HFC) networks, providing exceptional reliability and superior signal quality. With its robust design and advanced features, the ND 235 Optical Receiver Node is a highly efficient solution for the conversion of optical signals, ensuring optimal service delivery for video, internet, and voice services.

The ND 235 offers exceptional value in a wide range of network deployments, ensuring minimal signal loss and distortion. Its reliable performance, wide optical input range, and low power consumption make it the ideal choice for service providers seeking an efficient solution for their broadband and cable systems.

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Product Overview

The ND 235 Optical Receiver Node is designed for the modern fiber-optic broadband environment, where high-speed internet, video, and voice services are delivered to end-users. This node is equipped to receive optical signals and convert them into RF signals, which are then distributed to end-user devices, ensuring the reliable transmission of digital and analog content.

With automatic gain control (AGC) to compensate for fluctuations in the optical input signal, the ND 235 ensures that the RF output remains stable, minimizing the need for manual adjustments. Its broad optical input range allows it to handle a variety of network conditions, making it suitable for long-distance fiber runs and environments where optical input levels can vary significantly.

The ND 235 is designed for both indoor and outdoor environments, thanks to its rugged, weather-resistant casing. This makes it an excellent choice for network operators who require a durable, high-performance optical receiver for their broadband infrastructure.

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Key Features

1. Wide Optical Input Range
   The ND 235 Optical Receiver Node supports an optical input range of -8 dBm to +2 dBm, making it versatile enough to handle varying optical signal strengths. This ensures consistent performance even in challenging network conditions, where the signal strength can fluctuate.

2. Automatic Gain Control (AGC)
   The integrated AGC system automatically adjusts the gain to compensate for fluctuations in the optical input power, ensuring a stable RF output level without manual intervention. This enhances the reliability and ease of maintenance of the network.

3. High RF Output Quality
   The ND 235 offers excellent Carrier-to-Noise Ratio (CNR) and low distortion (Composite Second Order [CSO] and Composite Triple Beat [CTB]), ensuring high-quality RF output. This translates into clear and reliable video, data, and voice services for the end users.

4. Low Power Consumption
   Designed with energy efficiency in mind, the ND 235 consumes minimal power, reducing operational costs while still maintaining high performance. This makes it ideal for 24/7 operation in both residential and commercial network environments.

5. Durable and Weather-Resistant Design
   The ND 235 Optical Receiver Node is housed in a durable aluminum casing that provides excellent heat dissipation and protection against environmental elements. This makes the device suitable for both indoor and outdoor installations, offering long-lasting performance in harsh conditions.

6. Real-Time LED Indicators
   The front-panel LEDs provide real-time status information for the optical input, RF output, and power. These indicators allow network operators to easily monitor the system and troubleshoot any issues that may arise.

7. Compact and Easy to Install
   The ND 235 features a compact and lightweight design, allowing for easy integration into existing network infrastructures. Its plug-and-play functionality simplifies installation and reduces setup time, making it an ideal choice for both new deployments and network upgrades.

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Applications

• Fiber-to-the-Home (FTTH) Networks
  The ND 235 Optical Receiver Node is ideal for FTTH deployments, where it converts optical signals to RF signals for distribution to residential customers. This ensures the delivery of high-quality internet, video, and voice services, even in locations with varying optical input conditions.

• Hybrid Fiber-Coaxial (HFC) Networks
  The ND 235 is also an excellent solution for HFC networks, where it receives optical signals and converts them into RF signals for further distribution. With its high-quality RF output, it ensures that cable operators can deliver reliable TV and broadband services to customers across their network.

• Cable TV (CATV) Networks
  In CATV systems, the ND 235 plays a critical role in converting optical signals to RF for television services. The high-quality output ensures clear, uninterrupted television viewing, even in challenging network environments.

• Telecom Service Providers
  Telecom operators can integrate the ND 235 into their networks to improve the reliability and performance of their broadband, IPTV, and voice services. The node’s high-quality signal conversion and stable output ensure optimal service delivery, even in high-demand areas.

• Multi-Dwelling Units (MDUs)
  For installations in apartment buildings, hotels, and office complexes, the ND 235 can efficiently convert optical signals and distribute high-quality services to multiple end users from a single optical fiber source.

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Technical Specifications (Typical)

• Model: ND 235 Optical Receiver Node

• Optical Input Wavelength: 1310/1550 nm

• Optical Connector: SC/APC or FC/APC

• Optical Input Range: -8 dBm to +2 dBm

• RF Output Frequency: 47 MHz to 860 MHz

• RF Output Level: ≥ 100 dBμV

• RF Output Impedance: 75 Ohms

• CNR: ≥ 51 dB

• CSO/CTB: ≥ 60 dB

• Power Supply: 12V DC

• Operating Temperature: -20°C to +55°C

• Housing: Aluminum Alloy

• Dimensions: Approx. 130mm × 85mm × 30mm

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Advantages

• Reliable Performance
  The ND 235 ensures consistent and reliable performance across a wide range of network environments, making it an ideal choice for network operators who demand high-quality service delivery.

• Energy Efficiency
  Designed to minimize power consumption, the ND 235 reduces operational costs while maintaining excellent performance, making it an environmentally friendly and cost-effective solution.

• Easy Installation and Maintenance
  With its compact design and user-friendly features, the ND 235 can be quickly integrated into any network. The built-in LED indicators simplify troubleshooting and monitoring.

• Durable and Long-Lasting
  The weather-resistant housing ensures that the ND 235 performs well in both indoor and outdoor settings, providing long-term reliability even in harsh environmental conditions.

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Conclusion

The ND 235 Optical Receiver Node is an essential solution for modern broadband networks, providing reliable and high-quality signal conversion for FTTH, HFC, and CATV applications. With its wide optical input range, superior RF output quality, and energy-efficient operation, the ND 235 ensures that network operators can deliver uninterrupted, high-quality broadband, video, and voice services to their customers. Whether for residential or commercial use, the ND 235 provides a cost-effective, reliable solution for the growing demands of modern optical networks.