QSFP-40GE-LR4

QSFP-40GE-LR4 Specification

Description

Cisco 40GBASE-LR4 QSFP+ transceiver module for SMF, duplex LC connector

Dimensions

13.5 x 18.4 x 72.4 mm

   QSFP Port cabling specifications

Wavelength (nm)

1310

Cable Type

SMF

Core Size (microns)

G.652

Modal Bandwidth (MHz-km)

Cable Distance

10 km (6.2 miles)

Power Consumption (W)

3.5

Pull Tab Color

Blue

 Optical characteristics

Transmit Power (dBm)

Max:+2.3 per lane

Min:-7.0 per lane

Receive Power (dBm)

Max:+2.3 per lane

Min:-13.7 per lane

Transmit and Receive Wavelength (nm)

Four lanes, 1271, 1291, 1311, 1331

Environmental conditions

Operating temperature

0 to 70°C (32 to 158°F)

Storage temperature

-40 to 85°C (-40 to 185°F)

Regulatory and standards compliance

Standards

•GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable

•GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies

•GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors

•IEEE 802.3ba (-SR4, -LR4)

•IEEE 802.3ae (-CSR4)

•QSFP+ MSA SFF-8436

•SFP+ MSA SFF-8431 and -8461

•RoHS 6

Safety

•Cable jacket of QSFP copper modules is UL E116441 Compliant

•QSFP copper cables are ELV Compliant