Glossary term
Télégramme
communicationBasics
Also known as
Telegram
Definition
Transmission unit on the KNX bus. Contains: preamble, control, source address (16 bits), destination address (16 bits), flags, length, data (0-14 bytes), checksum, ACK.
Questions using this term
- On how many bits is the Group Address encoded inside a KNX TP1 telegram?2. TP Topology · Kodierung der Gruppenadresse
- The Group Address space in KNX TP1 allows up to 65 536 different Group Addresses (2^16).2. TP Topology · Adressraum Gruppenadressen
- Activating Data Secure on a Group Address adds a per-telegram overhead (authentication and encryption) that reduces the usable application payload.9. KNX Secure · Data-Secure-Overhead
- The correct operation of a sensor in a KNX installation can be verified by comparing the filter tables.6. ETS Project Design · Offizielle Musterprüfung 4
- RGB control via KNX is typically performed with 3-byte colour telegrams (DPT 232.600).5. Lighting Control · Beleuchtung & Beschattung
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