400G QDD SR8 is a QSFP-DD Optical transceiver for 8 x 26.56GBaud (53.12 Gbps with PAM4 modulation) optical links. It is compliant with the QSFP-DD MSA specifications. It operates at 26.56GBaud up to 100m over OM4 Multi-mode fiber
Wavelength: 850nm. Flexible breakout options allow for 2 x 200G-SR4 and 8 x 50G-SR configurations, enhancing versatility in various network setups
Connector: MTP/MPO-16 (APC) .Max reach: 100m, over multimode OM4(MMF) fiber
Form factors: QSFP-DD. Monitors for VCSEL bias, transmitted, received power , module temperature, and module supply.
Modulation format: PAM4. 850nm VCSEL laser and PIN receiver. High speed I/O electrical interface (400GAUI-4).