USER MANUAL
8
| HCO-3931
Features
12G/3G/HD SDI input/output
Main, Backup and two Emergency inputs
On-Air Program and Preview outputs with two connectors each (signal copy)
Choice of external or frame URS reference input
Audio/video de-glitcher to handle video hot switch on every input
Clean and quiet switch function of video and 16 channels of audio on Program output
Optional 16-channel Automatic Loudness Control
GPIO
– based inputs selection and tallies
Electronic switching with two rear panels that maintain selected input upon power loss for Primary Main and
Backup inputs:
o
HCO-3931-3TRP-HR triple rear with relay backups
o
HCO-3931-3DRP-H double rear with active bypass for a minimum of 48 hours of protection from a
power loss
Automatic change-over mode using internal signal analysis with configurable probes for all inputs
Manual change-over by local frame controller, iControl/GV Orbit or GPI
Alarm reporting to iControl/GV Orbit facility monitoring and control system
iControl and GV Orbit for configuration, control and monitoring
Main Channel
Backup Channel
Emergency Channel
Emergency Message
12G
12G
12G
GPI
12G
12G
12G
Key
1
Key
2
Key
3
Key
4
Manual Bypass/ Tally
PVW
On-Air
Bullet-proof On-air Protection
No Video
4
Video Reference Mismatch
4
Video Format Mismatch
4
Video Error
4
Black Detect
4
Freeze Detect
4
Silence Detect (per channel)
4
Audio Presence (per group)
4
Con figu r a ble Pr obe s
Vide o
Au dio
