40 Gb LR4 PSM (Parallel Single-Mode) QSFP+ Module

Part number: 10326

The 40 Gb QSFP+ PSM transceiver (10326) supports up to 10 km over single-mode fiber using an 8 parallel fiber MPO interface. Each fiber pair can be broken out to a 10 Gb Ethernet connection, compatible with up to four 10GBASE-LR interfaces. The MPO to 4xLC SMF patch cord (10327) can be used to break out the 4-fiber pair of the MPO parallel connector to four separate fiber pairs.

For a complete listing of hardware compatible with these modules, see the Extreme Optics Compatibility website.

Transmission distances are provided as a nominal guide only. To determine achievable distances, refer to the device's optical specifications and to the specific characteristics of your fiber installation.

40 Gb LR4 PSM QSFP+ Module Specifications

The following table lists specifications for the 40 Gb LR4 PSM QSFP+ module.

Table 1. 40 Gb LR4 PSM QSFP+ Specifications
Parameter Value
Transmitter
Power 1.5 dBm (maximum)

-6 dBm (minimum)

Center wavelength 1310 nm
Receiver
Receiver sensitivity 2.3 dBm (maximum)

-12.7 dBm (minimum)

Wavelength 1355 nm (maximum)

1260 nm (minimum)

Operating distance (nominal) 10 km
Connector MPO/MTP 8 fiber
Fiber type SMF (single-mode fiber)

For 10 Gb breakout, the MPO to 4xLC duplex connectors SMF fanout patch cord (10327) can be used with the 40 Gb LR4 PSM QSFP+ module.