400G QSFP-DD LR8 make reliable 10km 400Gbps transmission
· SZETERN · 400G&800G Optical Transceivers News

As the first choice for 400G optical module packaging, QSFP-DD can effectively meet the growing bandwidth needs of hyperscale data centers and telecom network also. 400G QSFP-DD LR8 is an 8-channel full-duplex transceiver, which adopts hot-pluggable QSFP-DD form factor, with a rate of up to 425Gbps, compliant with QSFP-DD MSA and IEEE 802.3bs 400GBASE-LR8 Ethernet standards, dual LC interface, central wavelength of LWDM8 around 1310nm, operating temperature range of 0~70℃, under the premise of FEC in the system, the transmission distance through SMF can reach up to 10km, the maximum power consumption is less than 14.5W.

Figure 1, Etern Optoelectronics FLS400CLR8S_400G QSFP-DD LR8

Main Features:

• QSFP-DD MSA compliant
• Compliant to IEEE 802.3cn 400GBASE-LR8
• Digital diagnostic monitoring support
• Hot pluggable 76 pin electrical interface
• 8 LAN-WDM lanes MUX/DEMUX design
• 125 Gbps PAM4 Channel Electrical Serial Interface (400GAUI-8)
• Maximum power consumption 14.5 W
• LC duplex connector
• Supports 425 Gbps bit rate
• Up to 10 km transmission on single mode fiber
• Operating case temperature: 0°C to 70°C

Based on 8 lanes parallel optics technology, 50Gbps PAM4 on the electrical side, and 50Gbps PAM4 on the optical side, make a best solution of the transmission latency and reliability.

Etern Optoelectronics FLS400CLR8S_400G QSFP-DD LR8, is in mass production and well using in market, compatible with mainstream models such as QDD-400G-LR8-S, QDD-400G-LR8.

Table 1, The model of Etern Optoelectronics 400G QSFP-DD LR8

For more information, visit Etern Optoelectronics website: https://www.szetern.com, or email to: sales@szetern.com