400G QSFP-DD transceivers have four optical lanes that operate at 100Gbps PAM4 modulation, providing solutions up to 400 Gbps. The transceivers have electrical side 8 lanes of 53.125Gbps PAM4. They are compliant with the QSFP-DD MSA. Digital diagnostics functions are available via the I2C interface, as specified by CMIS.
LQD400-LR4 is a QSFP-DD optical transceiver for 400G links over singlemode fiber. It is compliant with the QSFP-DD MSA specifications. It operates at 53.125Gbps per lane up to 10KM on CWDM4 wavelength.
Part No. |
Description |
Data Rate |
Wavelength |
Distance |
Connector |
Temp |
Download |
LQD400-SR8 |
QSFP-DD 400G SR8 |
400Gbps |
850nm |
100m(OM4) |
MPO |
C |
|
LQD400-DR4 |
QSFP-DD 400G DR4 |
400Gbps |
1310nm |
500m |
MPO |
C |
|
LQD400-FR4 |
QSFP-DD 400G FR4 |
400Gbps |
CWDM4 |
2KM |
LC |
C |
|
LQD400-LR4 |
QSFP-DD 400G LR4 |
400Gbps |
CWDM4 |
10KM |
LC |
C |
|
LQD400-ER4 |
QSFP-DD 400G ER4 |
400Gbps |
PAM4 |
40KM |
LC |
C |
|
For the latest specification and samples, please contact us [email protected]