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Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module

QSFP 40G ER4

The QSFP+ module is crafted for 40GBASE Ethernet applications, supporting throughput up to 40km over single-mode fiber (SMF) using a 1310nm wavelength and duplex LC connectors. This transceiver complies with QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4, and OTU3 standards. It incorporates digital diagnostic functions accessible through the I2C interface, as specified by the QSFP+ MSA, providing real-time access to operational parameters. With its user-friendly features, easy installation, and hot-swappable design, this transceiver is well-suited for diverse applications, including data centers, high-performance computing networks, and enterprise core and distribution layer setups.

The 40G QSFP+ ER4 optical module utilizes CWDM transmission technology, typically used with LC duplex connectors. It achieves a maximum transmission distance of up to 40KM over single-mode fiber (SMF) and supports DDM functionality. The 40G QSFP+ ER4 optical module converts the input channels of four 10G data into four CWDM optical signal channels. Each channel has a data rate of up to 11.2Gbps, and they are multiplexed into a single channel.

The 40G QSFP+ ER4 optical module is indispensable in the construction of data center networks, specifically designed for long-distance transmission in 40G Ethernet applications. It is suitable for high-capacity optical communication systems, fiber local area networks, and various high-capacity fiber sensors. The 40G QSFP+ optical module provides a high-density and low-power solution for 40G Ethernet connectivity in transmission applications. Huihongfiber offers a range of QSFP+ optical module products to support the construction of 40G networks.

Specifications

Cisco Compatible QSFP-40G-ER4 Vendor Name Huihongfiber
Form Factor QSFP+ Max Data Rate 44.6Gbps (4x 11.2Gbps)
Wavelength 1310nm Max Cable Distance 40km
Connector Duplex LC Media SMF
Transmitter Type DFB CWDM Receiver Type APD
TX Power -2.7~4.5dBm Receiver Sensitivity <-21.2dBm
Powerbudget 18.5dB Receiver Overload -4.5dBm
Power Consumption ‰¤3.5W Extinction Ratio >5.5dB
Host FEC Supported Bit Error Ratio (BER) 1E-12
Commercial Temperature Range 0 to 70°C (32 to 158°F) Protocols OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant


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