Upgrade Your Network One Site at a Time
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
- Connect New 400G Sites to Legacy 100G Sites
- Full Utilize Your 400G Port Bandwidth
- Re-use 100G Optics in New 400G Ports

Customized 400GBASE-PLR4 QSFP-DD 8x 50G PAM4 1310nm 10km MPO-12/APC SMF Transceiver Module, Product Specification:Part Number - QDD-PLR4-400G , Vendor Name - FS , Form Factor - QSFP-DD , Max Data Rate - 400Gbps , Wavelength - 1310nm , Max Cable Distance - 10km
| Part Number | QDD-PLR4-400G |
| Vendor Name | FS |
| Form Factor | QSFP-DD |
| Max Data Rate | 400Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 10km |
| Connector | MPO-12/APC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | -1.9~4.8dBm |
| Minimum Receiver Power | -8.2dBm |
| Power Budget | 6.3dB |
| Receiver Overload | 4.8dBm |
| Max Power Consumption | 9W |
| Extinction Ratio | 3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 8x50G-PAM4 |
| Modulation (Optical) | 4x100G-PAM4 |
| DSP | TX and RX |
| Host FEC | Supported |
| Protocols | QSFP-DD MSA Compliant |
| Warranty | 5 Years |
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations. Check compatibility with our <a href="/de-en/tool/compatibility-tool-h0026">Optics-to-Device Compatibility Tool</a>.<br/>
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.