Junger Audio C8491 - Compact Card - Manual (Page 21)

digital audio
modular
processing system
C8000
3G/HD/SD-SDI – DSP 4/8/16 audio channels
C8491
page 21/21
GPOs (Tallies) may signal the status of a module through a GPO device.
This allows for easy interconnection with more generic monitoring
equipment. If an event occurs, the C8491 puts the assigned number
on the CAN bus so a C8817 GPI/O module or the brc8x may activate
their tallies.