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5
5
FUNCTIONS AVAILABLE WITH
TV STANDARD SIGNALS
Text, data, copy prevention information and other data are superimposed in the vertical blanking interval (VBI) of the
NTSC, PAL and SECAM TV standard signals, and transmitted as multiplexed broadcasts.
The VG-870B/871B/873/874 supports the following functions.
(1) Macrovision (Option)
(2) Closed caption/V-Chip
(3) Teletext
(4) WSS
(5) CGMS-A/ID-1
The TV standard signals and functions supported are summarized in the table below.
Macrovision Closed caption
V-chip
Teletext WSS CGMS-A
ID-1
NTSC-J
- -
NTSC-M
- -
NTSC-443
- -
PAL-M
- -
PAL-60
- -
PAL(-BDGHIK)
-
PAL-N
-
-
PAL-Nc
-
-
SECAM
- -
-
• The Macrovision, Closed caption (V-Chip) and Teletext functions cannot be executed at the
same time.
CAUTION
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