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Visitor II
Sep 28, 2026 4:07 PM UTC
Question

EVLKSTCOMET10-1 for PLC

I am doing a academic research project working with PLC for 24 VAC HVAC application, CENELEC Band B. We have previously used TI AFE031 with F28379D with single-carrier FSK modulation targeting ~38k baud, but ran into bandwidth/aliasing and noise immunity bottlenecks near 150 kHz due to analog filter. To solve this issue, we are looking into OFDM. Would it be possible to make EVLKSTCOMET10-1 work for this application? I am a student and have little experience with communications, so apologies for any inconsistencies. 

1 reply

Didier HERROUIN
ST Technical Moderator
Nov 3, 2026 4:22 PM UTC

Hello,

STCOMET has been designed for Utilities, based on G3/PRIME standard, and using OFDM modulation inside CEN-A band only. There is no FW available for CEN-B band.
You can find other ST PLC chipsets running inside CEN-B (ST7580 for instance), but they are not OFDM capable.

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