In the receive side, the four lanes of optical data streams are optically de-multiplexed by the integrated optical de-multiplexer. Each data stream is recovered by a PIN photo-detector and trans-impedance amplifier, retimed.
This QSFP28 100G LR4 module features a hot-pluggable electrical interface, low power consumption and MDIO management interface. It is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA) and compliant to IEEE 802.3bm.
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100G Ethernet
Compliant with 100GBASE-LR4 and IEEE 802.3bm.
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High Performance
Support line rates from 103.125 Gbps to 111.81 Gbps.
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Long Reach
Integrated LAN WDM TOSA / ROSA for up to 10 km reach over SMF.
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Efficiency
Power dissipation < 3.5 W with no external reference clock required.
✔ Applicable to: Fiber optic switch, Internet data center, network firewall, enterprise unit.
✔ Support for: Communication base station, fiber optic network card, router, transceiver, server etc.
✔ Interface: Duplex LC optical receptacle, Electrically hot-pluggable.
✔ Monitoring: Digital Diagnostics Monitoring Interface.
✔ Standards: Compliant to IEEE 802.3ba, IEEE 802.3bm and SFF-8636.
✔ Environment: Case operating temperature range: 0°C to 70°C.
Frequently Asked Questions
Q: What is the maximum transmission distance of the QSFP28 100G LR4?
A: The module supports a transmission reach of up to 10 km over Single Mode Fiber (SMF).
Q: What type of optical connector does this module use?
A: It is equipped with a standard Duplex LC optical receptacle.
Q: Does the QSFP28 100G LR4 module support hot-plugging?
A: Yes, it features an electrically hot-pluggable interface for easy installation and maintenance.
Q: What is the power consumption of this optical module?
A: The module is designed for low power consumption, with a total power dissipation of less than 3.5 W.
Q: What standards does the module comply with?
A: It is compliant with QSFP28 MSA, IEEE 802.3ba, IEEE 802.3bm, and SFF-8636 standards.
Q: Does it include diagnostic features?
A: Yes, it includes a Digital Diagnostics Monitoring (DDM) interface according to the QSFP28 MSA.
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