Studio Technologies 76DA V.4.02 - Manual (Page 48)

Issue 4, March 2013 Model 76DA/77 User Guide
Page 48 Studio Technologies, Inc.
for Surround
rate. The correct CRC is also calculated
and inserted. The User bits are always set
to 0. When a valid timing reference (sync)
source is recognized by the system the
Validity bits will be set to 1.
The Model 76DA’s hardware is capable of
routing the C/U/V bit information from any
of the L/R inputs, as well as the sync input,
to the main logic device (FPGA) and then
on to the digital audio transmitter (DIT)
integrated circuits. This is provided for
future use and is not active at this time.