QSFP+ 40G LR4 2KM

The qsfp module is a highly integrated 4x10G transceiver focused on reach, bandwidth, density and cost for high port-count 40G systems, and client-side 40G interfaces. The 40G QSFP+ LR4 Lite transceiver is designed for applications based on the IEEE802.3ba 40GBASE-LR4 standard of up to 2km reach.

Features of QSFP+ 40G LR4 2km

Reach: 2 km via SMF

Uncooled CWDM DFB lasers, directly modulated

Using ITU G.694.2 wavelength grid at 1271, 1291, 1311, and 1331nm

User controllable Transmit Input Equalization and Receiver Output Amplitude

MSA-compliant performance monitoring via I2C interface

Fiber connector: SMF LC duplex connector

Compliant with QDR/DDR InfiniBand data rates

Hot-pluggable electrical interface

0–70°C operating temp

Power dissipation < 3.5W

RoHS6 compliant (lead-free)

Applications of QSFP+ 40G LR4 2km

40G Ethernet

InfiniBand QDR and DDR interconnects

Specifications of QSFP+ 40G LR4 2km

Optical Transmitter Performance

Optical Receiver Performance

Pin Definition of QSFP+ 40G LR4 2km

Important Notice of QSFP+ 40G LR4 2km

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by T&S before they become applicable to any particular order or contract. In accordance with the T&S policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of T&S or others. Further details are available from any T&S sales representative.

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