Hilink 400G QSFP-DD ER4 Optical Transceiver
The HL-QSDD-400G-ER4 transceiver is engineered for 400Gb/s network applications with a maximum transmission distance of 40km. This fully integrated optical module utilizes 4-level pulse amplitude modulation (PAM4) format to transmit and receive optical signals at an aggregated data rate of 425Gbps over 4 lanes on nLWDM wavelength grids, each operating at 106.25Gbps. Compliant with QSFP-DD MSA and 400GBASE-ER4 optical specifications, this RoHS-compliant transceiver delivers reliable high-speed connectivity.
Key Features
- Compliant with IEEE Std 802.3cd
- Compliant with QSFP-DD MSA
- Compliant with QSFP-DD Management interface specifications
- Duplex LC receptacles
- 53.125GBd PAM4x4 cooled EML
- 26.5625GBd PAM4x8 electrical connector
- Single +3.3V power supply
- Commercial operating temperature: 0°C to +70°C
- 7nm DSP for power dissipation <12W
- Up to 40km transmission on Single Mode Fiber
- OMA Sensitivity <-14dBm
- RoHS Compliant
Applications
- 400G BASE-ER4 Ethernet
- Support breakout functionality
Product Images
Company Information
OEM/ODM orders are available upon request.
Quality Guarantee
We guarantee that all advertised optical transceivers are brand new with new components and parts, never using old or refurbished materials. All optical transceivers undergo comprehensive functional testing and aging tests. We provide a 3-year warranty for all optical transceivers from the date of shipment.
Product Portfolio
We supply a comprehensive range of compatible optical transceiver modules, including SFP, GBIC, SFP+, XENPAK, X2, XFP, BIDI, CWDM, DWDM, and other specialized transceiver modules. Our products are compatible with most major brands. For detailed compatibility information, please contact us.
Frequently Asked Questions
Do you sell second-hand products?
No. All our products are brand new, and we never use second-hand components.
What payment terms do you accept?
We accept T/T, PayPal, and Western Union.
What shipping methods do you offer?
Our standard shipping methods include DHL, FedEx, TNT, UPS, and EMS, with delivery typically taking 3-7 days.
Do your products come with warranty?
Yes, we provide a 3-year warranty for all our products from the date of shipment.
What devices are your products compatible with?
Our products are compatible with mainstream network switches and equipment.
How do I place an order?
- Confirm order details including model and quantity requirements
- Review and confirm the proforma invoice - orders are processed upon payment receipt
- We confirm and ship your goods, then provide tracking information promptly
- We assist with tracking until you receive your shipment safely
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