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Cisco QSFP-40G-LR4-S compatible 40GBASE-LR4 QSFP+ 1310NM CWDM4 10KM SMF Dual LC

Top-Trans QSFP+-40G-LR4 is an equivalent transceiver to Cisco QSFP-40G-LR4-S, used for 40GBASE-LR4 WAN in the Infrastructure interconnects for Datacenter, Enterprise, Campus, HPC center and Cloud center.

This transceiver is a Quad Small Factor Pluggable (QSFP) optical module, MUX/DEMUX 4x10G CWDM optical signals into an aggregated 40Gbps 1310NM signal over a dual LC single-mode fiber. This transceiver is made up of four independent CWDM DFB lasers and PIN receivers, supporting the link distance of up to 10KM over an OS2 single-mode fiber. This transceiver is fully compliant with QSFP+ MSA, IEEE802.3ba and SFF-8436 standards.

Key Features

• 4 CWDM lanes MUX/DEMUX design

• Transmission data rate up to 11.3Gbps per channel

• SMF LC duplex connector

• Hot Pluggable QSFP+ form factor

• Up to 10 km transmission

• Compatible with RoHS

• Single +3.3V power supply

• Real-Time Digital Diagnostic Monitoring

• Operating case temperature: 0 to +70°C

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Protocol

• 40GBASE-LR4 Ethernet​

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Parameters

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FAQ

• What delivery method do you provide?

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For Trial orders <500pcs, The goods will be sent by Express through DHL, FedEx, UPS, Aramex etc

For Large orders, there can choose air shipment, land shipment and sea freight 

• How can I order your SFP?

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Please send an inquiry through our website and leave your valid contact 

Our Sales will touch you shortly and they will help handle your order

We support the payment via T/T, West Union, Paypal

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• What else SFP do you provide?

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Topstar is an integrated SFP transceiver solution provider, with a reliable supply chain to

distribute brand original cisco, Finisar, brocade, innolight, dell-EMC, Avago, source etc transceiver

and joint factory to do OEM for 10G to 400G bandwidth Optical Transceiver.

• What brand compatibilities have your SFP been verified?​

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Nokia-Alcatel, Ericsson, Cisco, Dell-EMC, Juniper, Arista, Extreme Network, Fortinet, 3COM, BDCOM, ZTE, DCN