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 oC to 70 oC 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 OTU4 support? A: It supports OTN rates (112Gbps) used in telecom transport networks.

Q: Is it dual-rate? A: Yes, it typically supports both 100GbE (Ethernet) and OTU4.

Q: Reach? A: 10km.

Q: Connector? A: Duplex LC.

Technical Documentation

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

Download Datasheet PDF

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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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