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Vega-MV Router Multiviewer - User Manual
Issue 1 Revision 2
Page 223
© 2017 SAM
Multiviewer
Technical Specification B.9
B.9 Multiviewer
Alarms
Video Inputs
Loss of sync, loss of luminance, freeze frame
Audio Inputs
Loss of embedded or external audio, over-level, out of phase channel
pairs
Metadata Inputs
Loss of VITC (SDI only), loss of V-Chip (composite only), Teletext
(analog only), subtitles, video non-sync detection
Alarm Indication
Visual (in display), GPI, LAN, SNMP traps
Metadata
Decoding/Monitoring
•
Teletext (WST) subtitles (ITU-R BT.653-3) SD-SDI only
•
OP-47 subtitles, SD- HD- 3G-SDI
•
AFD driving aspect ratio (SMPTE 2016-2007),
SD-SDI, HD-SDI, 3G-SDI
•
WSS driving aspect ratio (ETSI EN 300 294), composite only
•
D-VITC timecode display (SMPTE-12M-2008 VITC),
SD-SDI only
•
ATC timecode display (SMPTE-12M-2008 ATC),
SD-SDI, HD-SDI, 3G-SDI
•
Embedded audio metering (SMPTE-272M-1994,
SMPTE-299M-1997)
•
TSL V3.1 (serial RS232/RS422 version) supported
•
TSL V4.0 (IP and serial RS232/RS422 versions) supported
Audio Meter Scales and Ballistics
NORDIC
Overall dynamic range: 54 dB (+12 to -42 dB)
Attack time: 10 mSec
Decay time: 1.7 Sec per 20 dB decay
DIN/PPM
Overall dynamic range: 55 dB (+5 to -50 dB)
Attack time: 10 mSec
Decay time: 1.5 Sec per 20 dB decay
BBC PPM
Overall dynamic range: 24 dB +3 dB down “Mark 1" (+12 to -12 dB)
Attack time: 10 mSec
Decay time: 2.8 Sec per 24 dB decay (from “Mark 7" to “Mark 1")
VU
Overall dynamic range: 23 dB (+3 to -20 dB)
Attack time: 300 mSec
Decay time: 300 mSec per 20 dB decay
VU EXT
Overall dynamic range: 60 dB (+10 to -50 dB)
Attack time: 300 mSec
Decay time: 300 mSec per 20 dB decay
AES/EBU
Overall dynamic range: 60 dB (0 to -60 dB)
Attack time: < 5 ms
Decay time: 1.5 Sec per 20 dB decay
Audio Phase Correlation For Alarms
Attack time: 0.4 Sec for zero to ± deviation
Decay time: 0.4 Sec for ± to zero deviation
Input dynamic range: 45 dB
Minimum input level: -45 dBu
Table 100 Alarms, Metadata, GPIO, Audio Scales and Ballistics