Comelink QSFP-DD-400G-ER4 400G QSFP-DD ER4 PAM4 LWDM4 40km LC SMF without FEC Optical Transceiver Module
Price:
USD 3300 PCE
MOQ:
1 PC
Delivery Time:
3-5 workdays
Brand:
Comelink
Product Description
400G QSFP-DD ER4 PAM4 4 LWDM Lanes MUX/DEMUX design Optical Transceiver Module (LWDM4 SMF LC 40km without FEC DDM)
The 400G QSFP-DD ER4 optical module supports transmission distances up to 40KM via SMF via duplex LC connector. It complies with QSFP-DD MSA, IEEE 802.3bs protocol, and 400GAUI-8 standard. 400 Gigabit Ethernet signals are transmitted over duplex fiber optics.
Feature:
- Max Power Consumption ≤14W.
- Provide Professional Compatibility and Parameter Test Reports.
- Compliant with Hot Pluggable QSFP-DD MSA,CMIS 4.0, IEEE 802.3cn Standard.
- Class1/1M Standard Product, Compliant with RoHS Environmental Protection Standards (Lead-Free).
- DDM(Digital Diagnostic Monitoring) Supported.
- 30-Day Free Return, 1-Year Free Replacement, 3-Year Warranty, Lifetime After-sales Technical Support.
Quality Assurance
Excellent quality is the foundation of Comelink's survival and development. Our operation team are experts with many years' experience in the optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.
Specificiation
| P/N | QSFP-DD-400G-ER4 | Vendor Name | Comelink |
| Form Factor | QSFP-DD | Max Data Rate | 425Gbps |
| Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm | Max Distance | 40km |
| Modulation Format | PAM4 | Host Required | without FEC |
| Connector | Duplex LC | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | EML LWDM | Receiver Type | APD |
| TX Power | +1.5~+7.1dBm | Receiver Sensitivity | < -16.2dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 13.0W |
| Protocols | QSFP-DD MSA, IEEE 802.3bs | Application | 400G Ethernet, Data Center Interconnects, Infiniband Interconnects, Enterprise Networking |
Application:
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
COMELINK CO.,LTD
Location
5th Floor, Building 2, Chunhu Industrial Zone, Pinghu, Dongshen Road, Longgang District, Shenzhen, Guangdong, China
Contact Person
Steve

