Shanghai Honghui Guanglian Communication Technology Co.,Ltd.
| Payment Terms | T/T |
| Supply Ability | 10K |
| Delivery Time | 14 work days |
| Packaging Details | Specified Plastic Box |
| Operating Wavelength λo (nm) | 1260-1360 |
| Center Wavelength（nm） | 1295.56/1300.05 1304.58/1309.14 |
| Bandwith（nm） | CW±1.05 |
| Loss Uniformity（dB） | <0.5 |
| IL（dB） | <1.0 |
| PDL（dB） | <0.25 |
| Ripple（dB） | <0.5 |
| Isolation（dB） | >12 |
| Parallelism（deg） | <0.2 |
| AOI（deg） | 13.5±0.2 in Air |
| Effective Apertrue（mm） | >0.64x0.64 |
| Scratch/Dig | 40/20 |
| Edge/Conner Chipping（mm） | <0.15/0.15 |
| Operation Temp | -5~ 75℃ |
| Storage Temp | -40~ 85℃ |
| Undeclared Tolerance | ±0.05 |
| Brand Name | Honghui Guanglian |
| Certification | ISO9001:2015/ISO14001:2015/ ISO45001:2018/ISO27001:2013 |
| Place of Origin | Shanghai |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10K |
| Delivery Time | 14 work days | Packaging Details | Specified Plastic Box |
| Operating Wavelength λo (nm) | 1260-1360 | Center Wavelength（nm） | 1295.56/1300.05 1304.58/1309.14 |
| Bandwith（nm） | CW±1.05 | Loss Uniformity（dB） | <0.5 |
| IL（dB） | <1.0 | PDL（dB） | <0.25 |
| Ripple（dB） | <0.5 | Isolation（dB） | >12 |
| Parallelism（deg） | <0.2 | AOI（deg） | 13.5±0.2 in Air |
| Effective Apertrue（mm） | >0.64x0.64 | Scratch/Dig | 40/20 |
| Edge/Conner Chipping（mm） | <0.15/0.15 | Operation Temp | -5~ 75℃ |
| Storage Temp | -40~ 85℃ | Undeclared Tolerance | ±0.05 |
| Brand Name | Honghui Guanglian | Certification | ISO9001:2015/ISO14001:2015/ ISO45001:2018/ISO27001:2013 |
| Place of Origin | Shanghai | ||
| High Light | customizable LAN-BLOCK DWDM module ，fiber network LAN-BLOCK filter ，specific requirements DWDM filter module | ||
Product Description
LAN-BLOCK is a specialized high-performance optical component designed for wavelength isolation and blocking in fiber optic networks and communication systems. Engineered with advanced thin-film coating technology and high-purity optical fibers/substrates, it precisely targets and blocks unwanted wavelengths (e.g., specific LAN-related bands) while enabling unobstructed transmission of desired signals.
This component delivers exceptional optical performance, featuring high isolation (>40dB) for blocked wavelengths and low insertion loss (<0.3dB) for transmitted signals, significantly reducing crosstalk and ensuring signal integrity. Its robust construction includes scratch-resistant, corrosion-proof coatings and rugged packaging, allowing stable operation across a wide temperature range (-40°C to 85°C) and harsh environmental conditions (humidity, vibration). Whether integrated into fiber optic transceivers, network switches, or optical distribution frames, LAN-BLOCK provides reliable wavelength management solutions, supporting efficient data transmission and network stability in industrial, enterprise, and telecom applications.
Key Features
Precise Wavelength Blocking: Targets specific unwanted wavelengths (customizable 850nm–1650nm range) for accurate signal separation.
High Isolation Performance: >40dB isolation for blocked wavelengths, eliminating signal interference and crosstalk.
Low Insertion Loss: <0.3dB loss for transmitted signals, maximizing optical power utilization and transmission distance.
Robust Construction: Rugged packaging with scratch-resistant, corrosion-proof coatings for long-term reliability.
Broad Compatibility: Seamlessly integrates with fiber optic transceivers, switches, and distribution systems.
Wide Operating Range: Stable performance in extreme temperatures and harsh environments, adapting to diverse deployment scenarios.
Applications
Fiber Optic Networks: Used in LAN (Local Area Network) and WAN (Wide Area Network) to block stray wavelengths and ensure clean signal transmission.
Optical Communication Systems: Integrated into transceivers and network switches for wavelength management in data centers and enterprise networks.
Telecom Infrastructure: Applied in optical distribution frames (ODFs) and fiber access networks to reduce interference between multi-wavelength signals.
Industrial Networking: Supports high-speed data transmission in factory automation and industrial control systems by blocking unwanted optical noise.
Data Center Connectivity: Enhances signal integrity in server-to-switch and inter-data-center fiber links, ensuring efficient bandwidth utilization.
Test & Measurement Equipment: Utilized in optical test instruments to isolate specific wavelengths for accurate performance testing of fiber optic components.
Company Details
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
900,000,000-1,000,000,000
Employee Number:
1000~2000
Ecer Certification：
Verified Supplier
Company Overview Shanghai Honghui Optical Communication Tech Corp was founded in 2001, focusing on the research and development, production, and sales of optical cable materials and optical communication devices. In the field of optical cable materials, the company is in a leading position in the ... Company Overview Shanghai Honghui Optical Communication Tech Corp was founded in 2001, focusing on the research and development, production, and sales of optical cable materials and optical communication devices. In the field of optical cable materials, the company is in a leading position in the ...
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