USER MANUAL
14
| HCO-3931
2.3.3 Details of Rear Panel Connections
12G/3G/HD IN
– Serial Digital 12G/3G/HD input
Connect up to four serial digital video signals (
MAIN
,
BACKUP
and two emergency (
EMERG 1
&
EMERG 2
) inputs),
conforming to the SMPTE ST 2082-10 standard for 12Gbps signals, SMPTE 292M standard for HD input signals, or
SMPTE-425M for 3Gbps signals, to the BNCs labeled
12G/3G/HD SDI IN
. The HCO-3931 will automatically switch to
the detected line format.
MAIN:
The main channel.
BACKUP:
The backup channel.
EMERG 1:
The emergency 1 channel.
EMERG 2:
The emergency 2 channel.
OUT
– Serial Digital Video Outputs
The HCO-3931 provides four 12G/3G/HD SDI video outputs, conforming to the SMPTE ST 2082-10 standard for
12Gbps signals, SMPTE 292M standard for HD input signals, or SMPTE-425M for 3Gbps signals to the BNCs labeled
12G/3G/HD SDI OUT
.
PGM A, PGM B:
The main on-air video output. A latching bypass relay maintains the
PGM A
output signal
with the
MAIN
or
BACKUP
input selection when there is a power failure.
PVW A, PVW B:
The preview output is user selectable to follow:
o
The main PGM output.
o
Any of the four video inputs.
o
Or the current failover input to the main program output
