Adtec digital Soloist-HD Pro (version 02.07.09) Manual - Manual (Page 35)

Sync Playback
Control Function Options API Command
Mode feature of Adtec Decoders
that enables multiple Adtec
devices to playback
synchronized
Off
1 - Slave (single)
100 - Master (single)
Additional options
for multiple groups
*.DCMD STC
System Tab
The System Tab gives you control over the unit's functions and integration into the rest of your networked
devices.
Image reduced for clarity