The 400GBASE-LR8 module, Duplex LC connector, up to 10km over parallel single-mode fiber. It is compliant to IEEE 802.3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standard.
Specifications
Cisco Compatible
QDD-400G-LR8-S
Vendor Name
FS
Form Factor
QSFP-DD
Max Data Rate
425Gbps
Wavelength
1310nm
Lane Center Wavelengths Range
L0 1273.55nm(1272.55-1274.55nm)
L1 1277.89nm(1276.89-1278.89nm)
L2 1282.26nm(1281.25-1283.27nm)
L3 1286.67nm(1285.65-1287.68nm)
L4 1295.56nm(1294.53-1296.59nm)
L5 1300.06nm(1299.02-1301.09nm)
L6 1304.59nm(1303.54-1305.63nm)
L7 1309.14nm(1308.09-1310.09nm)
Max Cable Distance
Full 10km reach requires the use of FEC on the host platform.
10km
Connector
Duplex LC (UPC)
Media
SMF
Transmitter Type
LWDM EML
Receiver Type
PIN
TX Power
-2.8~5.3dBm
RX Power
-9.1~5.3dBm
Power Budget
6.3dB
Modulation
8x 50G PAM4
Power Consumption
≤10W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
DSP
TX and RX
Inbuilt FEC
No
Core Size
G.652/9um
Packaging Technology
BOX
Protocols
IEEE 802.3bs, QSFP-DD MSA, CMIS 4.1
