Question
In the KNX RF system, 868.30 MHz is used as the middle (centre) frequency.
Answer
True
The source states that 868.30 MHz is used as the middle frequency, around which the '0'/'1' states are formed by a slight frequency deviation.
Preparation tip
Fix 868.30 MHz as the KNX RF middle frequency.
Source
KNX Basic Course Documentation — 3.1 — p. 142
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