1. PAM4 modulation technology
2. EML + PIN, MTP/MPO-12 connector
3. Low power consumption < 10W
4. 8x 53.125Gb/s 400GAUI-8 electrical interface
5. Reach up to 2km over G.652 SMF with FEC
6. Applied in 400G Ethernet, Infiniband interconnects, data centers, high-performance computing networks
400GBASE-XDR4 QSFP-DD Optical Transceiver, MTP/MPO-12, 1310nm, 2km over SMF, PAM4, DOM
1. 4x100G Ethernet IEEE 802.3cu 100GBASE-FR1
2. Data Center Intraconnection
| Part Name | 6C-QSFP-DD-DR4+ | Vendor Name | 6COM |
| Form Factor | QSFP-DD | Interface Type | XDR4 |
| Max Data Rate | 425Gbps (4×106.25Gb/s) | Wavelength | 1310nm |
| Connector | MTP/MPO-12 | Cable Type | SMF |
| Max Cable Distance | 2km | Modulation | PAM4 |
| TX Power | -2.4~4.0dBm | Receiver Sensitivity | < -6.4dBm |
| Transmitter Type | EML | Receiver Type | PIN |
| Power Consumption | < 10W | Temperature Range | 0 to 70°C (32 to 158°F) |
| DDM/DOM | Supported | Forward Error Correction (FEC) | Host FEC Supported |
| Protocols | QSFP-DD MSA, IEEE 802.3bs | Warranty | 2 Years |
6COM: Ensuring Superior Quality and Fast Delivery with Our Exclusive Part Tracking and Serialization Process
OEM Code Testing Lab Testing Quality Control Delivery Excellence
Every product is meticulously Our laboratory boasts state-of-the-art Every product has undergone Adequate stock, efficient overseas warehouses
custom-coded to ensure compatibility testing equipment ensuring peak performance a full quality control process and fast shipping ensure timely delivery
with all features and unwavering reliability for every product
At 6COM, we test and control the quality of our products. Each product is tested in our facilities, which simulate real-world conditions. We provide test reports for every product. With our sufficient stock, overseas warehouses and efficient shipping, we ensure fast delivery. Contact us to access our comprehensive test bed, which includes compatibility checks with modules from all major switch brands.


| Cisco | Arista | Juniper | Generic |
|---|---|---|---|
| QDD-4X100G-FR-S | QDD-400G-XDR4 | QDD-4X100G-FR | QDD-400G-XDR4 |




