Beko E1 CHASSIS Service Manual page 13

c) Data Capture
• Automatic selection between 625 WST/VPS
on line 16 of VBI
• Real-time capture and decoding for WST
Teletext in Hardware, to enable optimized µ-
processor throughput
• Automatic detection of FASTEXT transmission
• Real-time packet 26 engine in Hardware for
processing accented, G2 and G3 characters
• Signal quality detector for video and WST/VPS
data types
• Comprehensive teletext language coverage
• Full Field and Vertical Blanking Interval (VBI)
data capture of WST data
• Data Capture for US Closed Caption
• Data Capture for 525/625 line WST, VPS
(PDC system A) and Wide Screen Signalling
(WSS) bit decoding
• Automatic selection between 525 WST/625
WST
• In
the 10 page
transmitted Teletext pages stored in the
Transmitted Page Table (TPT) and Subtitle
Page Table (SPT)
• Text memory for 1 or 10 pages
d) Display
• Teletext and Enhanced OSD modes
• Features of level 1.5 WST and US Close
Caption
• Serial and Parallel Display Attributes
• Single/Double/Quadruple Width and Height for
characters
• Scrolling of display region
• Variable flash rate controlled by software
•
Enhanced display
overlining,
underlining and italics
• Soft colours using CLUT with 4096 colour
palette
• Globally selectable scan lines per row
(9/10/13/16) and
character matrix [12x10, 12x13, 12x16 (VxH)]
• Fringing (Shadow) selectable from N-S-E-W
direction
• Fringe colour selectable
• Meshing of defined area
• Contrast reduction of defined area
versions inventory
features including
• Cursor
• Special Graphics Characters with two planes,
allowing
four colours per character
• 32 software redefinable On-Screen display
characters
• 4 WST Character sets (G0/G2) in single
device (e.g.
Latin, Cyrillic, Greek, Arabic)
• G1 Mosaic graphics, Limited G3 Line drawing
characters
• WST Character sets and Closed Caption
Character set
in single device
of
12