Specifications
TVM Series Installation and Operation Handbook 221
Copyright © 2008, Harris Corporation
CRC Error Display
Item Specification
• 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
Closed Captioning Displays
Item Specification
Standards
• SD: Implements the digitized form of line 21 analog closed
captioning (EIA-608B)
• HD: Implements vertical ancillary captioning (EIA-708B)
Data types supported
• CC1: primary
• CC3: secondary
• 708: Digital television caption service (HD only)
Gamut Display
Item Specification
Monitored parameters
• Composite gamut (positive and negative chroma packet
excursions about luma levels)
• RGB gamut
Display type
• Polar; Angle of display always represents hue (as in a
vectorscope)
• Composite display amplitude plots luma plus half of saturation
and luma minus half of saturation, with magnitude in IRE or
units; concentric circles represent minimum and maximum
ranges
• Component display plots R, G, and B amplitudes, with
magnitude in mV; concentric circles represent minimum and
maximum ranges
Display position Replaces vector display
Magnification
Item Specification
Waveform sweep MAG selection x1, x5, and x10; pressing the MAG button will cycle through x1, x5,
and x10 horizontal magnification
Waveform step gain
selection
x1, x2.5, x5, and x15; pressing the STEP button will cycle through x1,
x2.5, x5, and x15 vertical magnification
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