JTOPTICS® 800GBASE SR8 100m QSFP DD optical transceiver, 800G QSFP DD SR8 (JT 800G QSFPDD SR8) is designed to operate over multimode fiber systems using a nominal wavelength of 850nm (MMF). It is compliant with the QSFP28 MSA and IEEE 802.3cd 200GBASE SR4. It integrates eight data lanes in each direction with 8x53.125G. The electrical interface uses a 76 contact edge type connector. The optical interface uses a 16 fiber MTP (MPO) connector.8 channels full duplex transceiver modulesTransmission data rate up to 106.25G per 8x53Gbps PAM4 8x106.25Gbps PAM4 transmitter and PAM4 receiver 8 channels 850nm VCSEL array 8 channels PIN photo detector array Power consumption <13W Hot Pluggable QSFP DD form factor Max. link length 70m over OM4 and 100m over OM5 MMF MPO 16 connector receptacle Built in digital diagnostic functions Operating case temperature 0°C to +70°C 3.3V power supply voltage RoHS compli..