The Cisco compatible QSFP-DD 800G-SR4(VR4) Optics is specifically designed for 800G Ethernet multimode links.
Featuring a VCSEL transmitter and a PIN receiver, and operating at a wavelength of 8x850nm, this Optics utilizes an MTP/MPO-12 multimode connector to deliver high-speed 800G transmission and exceptional reliability over link distances of up to 50m (OM4 MMF). It is an ideal choice for short-distance, high-speed transmission applications within data centers and enterprise networks.
The INPHE 800G-SR4(VR4) uses Marvell 5nm DSP.
It supports both DDM/DOM (Digital Optical Monitoring)