I observe that madMapper is not sending the Synchronization Packet. As it does with Art-Net, sending the ArtSync, I am wondering why there is no E1.31 Synchronization Packet? This Synchronization Packet is very important for large installations.
Reference : ANSI E1.31 — 2018 Entertainment Technology Lightweight streaming protocol for transport of DMX512 using ACN
Document number: CP/2014-1009r6a