40 Gb ER4 QSFP+ Module

Part numbers: 10335, AA1404003-E6

The ER4 QSFP+ module provides a 40 Gb optical connection using LC optical connectors. This optical module integrates four data lanes in each direction with 40 Gbps aggregate bandwidth. Each lane can operate at 10.3125 Gbps up to 40 km using single-mode fiber.

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 ER4 QSFP+ Module Specifications

The following table lists specifications for the ER4 QSFP+ module.

Table 1. 40 Gb ER4 QSFP+ Specifications
Parameter Minimum Maximum
Transmitter
Average launch power, each lane -2.7dBm 4.5 dBm
Center wavelength 1264.5 nm 1277.5 nm
1284.5 nm 1297.5 nm
1304.5 nm 1317.5 nm
1324.5 nm 1337.5 nm
Receiver
Average receive power each lane -21.2 dBm -4.5 dBm
Operating wavelength 1264.5 nm 1277.5 nm
1284.5 nm 1297.5 nm
1304.5 nm 1317.5nm
1324.5 nm 1337.5 nm
Link
Operating distance: SMF (nominal on single-mode fiber) NA 40 km
Note

Note

Minimum 9dB attenuation recommended for optical path.