| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | QDD-4X100G-LR-S | |
| 2 | Arista | QDD-400G-PLR4 | |
| 3 | Dell | 400G-Q56-DD-LDR4 | |
| 4 | HPE Aruba | S3N94A | |
| 5 | Juniper | QDD-4X100G-LR | |
| 6 | Extreme | 400G-LR4P-QSFPDD10KM | |
| 7 | H3C | 400GBASE-PLR4 |
Key Technical Specifications
| H3C Compatible | 400GBASE-PLR4 | Vendor Name | HYTOPTODEVICE |
| Form Factor | QSFP-DD | Max Data Rate | 425Gbps |
| Wavelength | 1310nm | Max Distance | 10km |
| Modulation Format | PAM4 | Host Required | FEC |
| Connector | MPO-12/APC | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | EML | Receiver Type | PIN |
| TX Power | -1.4~+4.5dBm | Receiver Sensitivity | < -9.1dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 12W |
| Protocols | QSFP-DD MSA HW Rev 5.1, QSFP-DD, CMIS Rev 5.0, | Application | 400G Ethernet, Data Center Interconnect, Infiniband Interconnects |
| IEEE 802.3cu, IEEE 802.3bs |
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
