Instruction manual
2-3
CHECK FIELD (applicable to both 525i/59.94, 625i/50)
Safety Area Marker
HDTV: Action safety area (90%)
Title safety area (80%)
4:3 aspect ratio
Selectable ON/OFF individually
SDTV: Action safety area (90%)
Title safety area (80%)
Selectable ON/OFF individually
ID Characters
Number of Characters: Up to 20 characters
Size: 32x32/ 64x64/ 128x128 dots selectable
Display Position: Displays at an arbitrary position on the screen
Freeze Confirmation
Display: Blinking OFF, 1 to 9 seconds
Logomark
Logomark Data: 4-level monochrome data between 0 and 3
Maximum Size: 320 dots × 240 lines (QVGA size) (*1)
Display Position: Displays at an arbitrary position on the screen
Display Level: Set arbitrary levels for levels 0 to 3
Simultaneous Display with
the ID Character: Simultaneous display with the ID character
File Format
Before Conversion: 24-bit full-color bitmap data (.bmp) format
After Conversion: LT 4400/ LT 443D dedicated (.lg) format
Conversion Color Matrix: Y = 0.212 *R + 0.701 *G + 0.087 *B
Converts 256-level monochrome data (Y) to four levels
(levels 0 to 3) using arbitrary threshold values.
Conversion Method: Converted using the logo mark conversion application.
Transferring the Logo Mark
Data: Saves the data to a commercially sold Compact Flash
card and inserts it to the LT 4400. (*2)
Pattern Scroll (Simple
Motion Picture Mode)
Direction:
8 directions (vertical, horizontal, diagonal)
Speed (Range,
Resolution)
V: 0 to 255 lines in 1 line steps
H: 0 to 254 dots in 2 dot steps
Embedded Audio (*3)
Number of Channels
Embedded: 16 ch (4ch x 4group) Each group can be set ON/OFF
Sampling Frequency: 48 kHz (sync to video signal)
Resolution: 20 bits, or 24 bits, selectable (*4)
Pre-emphasis: OFF, 50/15 µs, or CCITT, selectable (CS bit can only be
selected)
Frequency: SILENCE/400Hz/ 800Hz/ 1kHz, selectable (sets to each
channel)










