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DX-2200
– Dual-view 2x1 SDI Video Switcher
Page 56 of 87
Command Code
Mode of Operation
SFnnFxxx
Set the font where xxx is the three digit font number. The following
fonts are available:
001
– Larable Bold 26 pixel height
002
– Larable Bold 40 pixel height
003
– BGP Courier 26 pixel height
004
– BGP Courier 40 pixel height
005
– Tahoma Bold 26 pixel height
006
– Tahoma Bold 40 pixel height
xxx = 000 selects the recommended default font.
xxx= 001 selects a 26 pixel font recommended for 720p resolution
xxx= 002 selects a 40 pixel font recommended for 1080p resolution
* Using the Frame Counter with a larger font than recommended may
result in slower updates and/or video frames with partially drawn count
values.
SFm
Update mode. The Text Overlay and Frame Counter use the same
video frame memory. This command affects the update sequence when
the Text Overlay performs a buffer swap.
SF0: The Text Overlay swaps buffers immediately when it has
completed rendering text or is commanded to so. This mode
provides fast response to the Low Level Text Overlay buffer
swap commands, but will often result is a frame without the
frame count displayed after the buffer switch.
SF1: The Text Overlay buffer swap is delayed while the frame count
is drawn into the new buffer before the buffers are switched.
This avoids a frame without the frame the frame counter display,
but delays the buffer switch.
SFT:HH:MM:SS
or
SFT:HH:MM:SS:FF
Set the value of the frame counter for Mode 1, for example to match
local time.
‘HH’ is the two digit number of hours from 00 to 23
‘MM’ is the two digit number of minutes from 00 to 59
‘SS’ is the two digit number of seconds from 00 to 59
‘FF’ is the two digit frame number from 00 to [frame per second -1]
If the command without ‘FF’ is used, the frame number will be set to 00.
SFNnnnnnnnn
Set the value of the frame counter for modes 2, 3, and 4.
‘nnnnnnnn’ is a positive integer of between 1 and 8 digits.
SFnnT”text”
Set the text string used in Manual Drawing mode.
“text” is the string enclosed in quotation marks.
SFnnD
Draw the text string. This command is valid only in Manual Drawing
Mode.
SFnnH
Erase the text string by drawing it with 100% transparency. This
command is valid only in Manual Drawing Mode.
** Prefix 0s to any number with fewer digits.
Summary of Contents for DX-2200-SW-02
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