E-mail: sales@fibertoptech.com
The 400GBASE-DR4 silicon optical module uses MPO-12 connectors and transmits up to 500 m over parallel single-mode fibre. It is compliant with the QSFP-DD MSA, IEEE 802.3bs protocol, and the 400GAUI-8 standard.400Gigabit Ethernet signals are transmitted over four parallel channels, one wavelength per channel. It can be used as a 4x100G branch of QSFP 100G.
Technical Specification
| Compatible OEM | FIBERTOP | FIBERTOP Part Number(s) | QDD-SM31QG-DR4CA |
| Transceiver Type | DR4 | Reach | 500m |
| Wavelength | 1310nm | Form Type | QSFP-DD |
| Speed Description | 400G | Media | SMF |
| Connector | MPO-12 | Extinction Ratio | > 3.5 dB |
| TX Power | -2.9 ~ 4.0 dBm | Receiver Sensitivity | < -4.4 dBm |
| Applications | High performance computing interconnect Data center | Environment | Operating:0°C to 70°C |




