100G QSFP28 CWDM4 2km

Vitex Part #: VQ-1CCW4CS-AA

Vitex VQ-1CCW4CS-AA is designed for 2km optical communication applications over fiber cables. The 100G QSFP28 CWDM4 transceiver supports 103.1 Gbps. They are compliant with the QSFP28 MSA and IEEE 802.3ba standards.

Features
Specifications
Applications
FAQs
Datasheet

Compliant with IEEE Std 802.3ba, 100G Ethernet Compliant with QSFP28 MSA Duplex LC connector 4x25Gb/s CWDM Transmitter 4 channels PIN photo detector Single +3.3V power supply
Class 1 laser safety certified Commercial operating temperature: 0 oC to +70 oC Up to 2km on SMF RoHS Compliant

Form Factor	QSFP28
Data Rate	100G
Wavelength	CWDM
Distance	2km
Connector	LC Duplex
Protocol	Ethernet
Temperature	Commercial (0–70°C)

Enterprise Networking Storage Area Networks (SAN)

Q: What is CWDM4? A: A cost-effective 100G standard using 4 CWDM wavelengths for 2km reach.

Q: Is it compatible with LR4? A: Generally no, as the wavelength grids differ slightly (CWDM vs LAN-WDM).

Q: Connector? A: Duplex LC.

Q: FEC? A: Yes, RS-FEC is required by the CWDM4 MSA.

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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