100G QSFP28 LR4 OTU4

Vitex Part #: VQ-1CLR4CS-FA

Vitex VQ-1CLR4CS-FA is designed for 100G Ethernet applications over single-mode fiber cables. They are compliant with the QSFP28 MSA and IEEE 802.3ba 100GBASE-LR4 standards, as well as G.959.1 OTU-4. The digital diagnostic functions are available via the I2C interface.

Features
Specifications
Applications
FAQs
Datasheet

Compliant with IEEE Std 802.3ba, 100G Ethernet LR4/OTU4
Compliant with G.959.1 OTU-4
Compliant with QSFP28 MSA 4 cooled 25Gb/s channels LAN WDM DFB TOSA 4 channels PIN photo detector Single +3.3V power supply
Class 1 laser safety certified
Power consumption less than 3.5W
Commercial operating temperature: 0°C to 70°C
Up to 10km on SMF Duplex LC Connector
RoHS Compliant

Form Factor	QSFP28
Data Rate	100G
Wavelength	1310nm
Distance	10km
Connector	LC Duplex
Protocol	Ethernet
Temperature	Commercial (0–70°C)

Enterprise Networking Storage Area Networks (SAN)

Q: What is the 100G QSFP28 LR4 OTU4?
A: It is a 100G optical transceiver in the QSFP28 form factor, supporting Ethernet with a reach of 10km over Single-Mode Fiber (SMF).

Q: What is the maximum transmission distance?
A: This transceiver supports up to 10km over Single-Mode Fiber (SMF) at 1310nm.

Q: What connector type does this use?
A: It uses a LC Duplex connector with Single-Mode Fiber (SMF).

Q: What applications is this designed for?
A: It is designed for Enterprise Networking, Storage Area Networks (SAN).

Q: Is this module compatible with my switch or router?
A: This transceiver is QSFP28 MSA compliant, meaning it is designed to work with any platform that supports the QSFP28 standard. Contact Vitex engineering to confirm compatibility with your specific hardware.

Technical Documentation

Access comprehensive technical specifications, mechanical diagrams, and validation reports.

Download Datasheet PDF

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Built For Real Deployment Environments

Every Vitex optical product undergoes optical testing, interoperability validation, and system-level verification to ensure performance, reliability, and long-term availability in production networks.

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