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| Categories | CWDM MUX DEMUX | 
|---|---|
| Brand Name: | HJY | 
| Model Number: | HJY-CWDM-ABS-4CH-D2 | 
| Certification: | CE, ROHS, FCC ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 10 pcs | 
| Price: | 1~999 | 
| Payment Terms: | T/T,Western Union,L/C | 
| Supply Ability: | 100,000 pcs | 
| Delivery Time: | 5~8 working days | 
| Packaging Details: | Roll, Neutrial Packing or with OEM LOGO | 
| Insertion Loss: | < 1.5dB | 
| Wavelength Range: | 1550nm-1610nm | 
| Number Of Channels: | 4 | 
| Storage Temperature: | -40℃~+85℃ | 
| Connector Type: | LC/UPC, LC/APC, SC/UPC, SC/APC | 
| Type: | Dual Fiber | 
| Company Info. | 
| Guangdong Huajiayu Technology Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Product Overview:Our Dual Fiber 4-Channel CWDM MUX DEMUX ABS Box delivers reliable wavelength division multiplexing for 1550nm to 1610nm spectrum, designed specifically for Metro Access Networks and Data Center applications. This industrial-grade passive optical solution ensures stable performance in demanding environments.
Key Features:
* 4-Channel CWDM Technology: Supports wavelengths from 1550nm to 1610nm (1270nm/1290nm/1310nm/1330nm available upon request)
* Dual-Fiber Design: Enables bidirectional transmission over single fiber pairs
* Industrial Stability: ABS enclosure provides superior protection against dust, moisture, and physical impacts
* Low Insertion Loss: <1.8dB typical, ensuring high signal quality
* High Isolation: >30dB channel isolation prevents signal interference
* Compact Design: 100mm x 80mm x 10mm dimensions for space-efficient deployment
* Wide Temperature Range: Operates from -40°C to +75°C for harsh environments
Applications:
✔ Metro Access Networks
✔ Data Center Interconnects (DCI)
✔ Fiber to the Home (FTTH) backhaul
✔ Enterprise Network Expansion
✔ 5G Mobile Fronthaul/Backhaul
Technical Specifications:
* Channel Spacing: 20nm
* Connector Type: LC/UPC (SC/UPC optional)
* Directivity: >50dB
* PDL: <0.2dB
* Maximum Power Handling: 500mW
* RoHS & Telcordia GR-1209-CORE compliant
Why Choose Our CWDM MUX DEMUX?Our CWDM modules undergo rigorous quality testing to ensure carrier-grade reliability for mission-critical networks. The ABS protective housing provides superior durability compared to standard plastic enclosures, making this solution ideal for outdoor cabinets and industrial installations.
| Features | Applications | 
| · Low Insertion Loss · High Channel Isolation · Optical path epoxy free · Excellent thermal stability and reliability · Good channel-to-channel uniformity · Wide Operating Wavelength: 1270nm-1610nm /(1261nm~1611nm) · Wide Operating Temperature: -20 to +70℃ · Telcordia GR-1221 Compliance and RoHS Environmental Protection Standard | · CWDM Network · Add/Drop System · CATV Fiberoptic System · Metro/Access Network · Fiber Optical Amplifier | 
| Channels | 1x4 | 1x8 | 1x16 | 1x18 | 
| Insertion Loss | <1.5dB | <2.4dB | <4.8dB | <5.4dB | 
| Wavelength Range | 1270-1610nm | Technology | TFF (Thin Film Filter) | 
| Channel Spacing | 20nm | Passband Ripple | ≤0.5dB | 
| Channel Passband | ITU±6.5nm | Channel Isolation | Adjacent ≥30dB Non-adjacent ≥45dB | 
| Polarization Dependent Loss | ≤0.2dB | Polarization Mode Dispersion | ≤0.1ps | 
| Directivity | ≥50dB | Return Loss | ≥45dB | 
| Optical Power Handling | ≤500mW | Temperature | Operating -40 to 85°C Storage -40 to 85°C | 
| Fiber Type | SMF-28e+ | Connector | LC/SC/FC or other | 
| Net Weight | 0.25kg | Package dimensions | 100*80*10mm 120*80*18mm Or other | 



| ① | ② | ③ | ④ | ⑤ | ⑥ | 
| Wavelength | R- Wavelength | Fiber Type | Pigtails Diameter | Fiber Length | Connector | 
| 1270 nm 1290 nm … 1590 nm 1610 nm Or 1271 nm 1291 nm … 1591 nm 1611 nm | A: 1270~1610 B: 1270~1450 C: 1470~1610 D: 1271~1611 E: 1271~1451 F: 1471~1611 | 1: SMF-28e X: Others | 25:250μm 90:900μm XX: Others | 05:0.5m 10:1.0m 15:1.5m XX: Others | 00:None FP: FC/PC FA: FC/APC SP: SC/PC SA: SC/APC LP: LC/PC LA: LC/APC ST: ST/PC XX: Others | 
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