400G SFP Modül, SFP Modül
Arista Networks QDD-400G-SR8 Compatible 400GBASE-SR8 QSFP-DD PAM4 850nm 100m DOM MTP/MPO-16 MMF Optical Transceiver Module
Arista Networks QDD-400G-SR8 Compatible 400GBASE-SR8 QSFP-DD PAM4 Optical Transceiver Module (MMF, 850nm, 100m, MTP/MPO, DOM)
The 400GBASE-SR8 module, MTP/MPO-16 connector, up to 100m over parallel OM4 multi-mode fiber. It is compliant to IEEE 802.3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standard.
The 400 Gigabit Ethernet signal is carried over eight wavelengths. Multiplexing and demultiplexing of the eight wavelengths are managed within the device. And it can Support 2× 200G-SR4 and 8× 50G-SR.
Specifications
|
Arista Networks Compatible
|
QDD-400G-SR8 | Vendor Name | Longlife |
|
Form Factor
|
QSFP-DD |
Max Data Rate
|
206.24Gbps(8x 25.78Gbps) |
|
Wavelength
|
850nm |
Max Cable Distance
|
100m |
|
Connector
|
MTP/MPO-16 (APC) |
Media
|
MMF |
|
Transmitter Type
|
VCSEL 850nm |
Receiver Type
|
PIN |
|
TX Power
|
-6~4dBm |
Receiver Sensitivity
|
＜-10.3dBm |
|
Powerbudget
|
1.9dB |
Receiver Overload
|
3.4dBm |
|
Power Consumption
|
≤10W |
Extinction Ratio
|
＞2dB |
|
DDM/DOM
|
Supported |
Commercial Temperature Range
|
0 to 70°C (32 to 158°F) |
|
DSP
|
TX and RX |
Inbuilt FEC
|
No |
|
Core Size
|
50/125µm |
Packaging Technology
|
COB |
|
Protocols
|
IEEE 802.3cd, QSFP-DD MSA, CMIS 4.0 |
Warranty
|
5 Years |