evertz hd9084, Инструкция по эксплуатации

Страница: 84 / 126

HD9084 HDTV Caption Encoder Manual
Page 4-10 SERIAL CONTROL PROTOCOL
America observe Daylight Saving Time according to the following rule: ON in the summer; starting on
the second Sunday in March. OFF in the winter; starting on the first Sunday in November. Other parts
of the world follow different rules for DST.
4.3.11. Set / Report Calendar Date
This command will return the current calendar date or will allow the internal calendar date to be set.
The encoder will maintain the correct date even through power outages.
Command: ^Ad<cr>
Example results:
Local date is: Jan/09/2000 Mon.
Command:
^Ad<sp>U<cr>
Example results:
UTC date is: Jan/10/2000 Mon.
Command: ^Ad<sp>mm/dd/yyyy<sp>day of week<sp>U<cr>
Example: ^Ad<sp>01/26/2000<sp>4<cr>
Set local date to January 26, 2002 and day is Wednesday.
^Ad<sp>03/25/2001<cr>
Set local date to March 25, 2003. No day of week indicated.
^Ad<sp>12/21/2001<sp>7<sp>U<cr>
Set UTC date to December 21, 2003.
4.3.12. Transparent State
In Transparent state, incoming line 21 video in the respective data stream will be copied to the output.
Command: ^A7<sp>fx<cr>
^A7<sp>dc<cr>
Default: ^A7<sp>F1<cr>
In the first form of the command, the optional parameter
fx identifies the field (i.e. all streams in that
field) that will be placed in the transparent state.
In the second form of the command the parameter
dc identifies the data stream that will be placed in
transparent state.
Examples: ^A7<sp>F1<cr> Field 1 in transparent state.
^A7<sp>C1<cr> Captions 1 in transparent state.
^A7<sp>T2<cr> Text 2 in transparent state.
^A7<sp>XD<cr> XDS stream in transparent state.
4.3.13. Null State
In the Null state, the encoder will insert Null characters for the selected data stream into line 21.
Incoming line 21 video will not be copied through on the data stream.
USO
RESTRITO