Specifications

Specifications
VTM Series Installation and Operation Handbook
A-7
Data Analyzer
Displays
 Data: Four-word (maximum) display of samples of a particular line.
 Pixel: Three word – Y, CB, CR display of a particular picture
element
 Three modes to display Pixel Data (Pixels within the Pixel cursor):
(a) 2H: displays 2 horizontal pixels
(b) 8H: displays 8 horizontal pixels
(c) 2H x 4V: displays 2 horizontal pixels and 4 vertical pixels
Control
 Front Panel selects what to display.
 Line Select knob selects a line.
 UP/DOWN buttons choose which samples/pixel to display
Interaction with Alarms
 Alarms can trigger data freeze.
 Peak (Upper and Lower), Luminance (Upper and Lower), and RGB
Gamut cause errored samples to be highlighted.
CRC Error Display
Display position
Replaces alarm window
Display enable
By menu choice
Parameters displayed
 FF CRC Sec (full-field CRC errored seconds- SD only)
 AP CRC Sec (active picture CRC errored seconds – SD only)
 F1 AP CRC Value – displays the most recent active picture CRC
for field 1 (SD only)
 F2 AP CRC Value – displays the most recent active picture CRC
for field 2 (SD only)
 Format Errors
 Time since last reset
 Embedded audio presence
 Other ancillary data presence
Format errors monitored
 SAV placed incorrectly
 Line-length error
 Field-length error
 Reserved values used improperly
 ANC data checksum error
 ANC data parity error
 ANC data placement error
 Absence of serial video input
CRC error-specific controls
Errored second counter rest