Extron Electronics DDS 100 - Manual (Page 29)

4-3 DDS 100 RS-232 Programmer’s Guide
Command/response table
Symbol definitions: = CR/LF, • = space
= Horizontal filtering level, 1-4
= Vertical filtering level, 0-9
= Scaled output resolution = 3 = 640x480
4 = 800x600
5 = 832x624
6 = 852x480
7 = 1024x768
8 = 720p
9 = 848x480
10 = 1280x768
11 = 1360x765
= 1 = on, 0 = off
= xxx.xx
Hrt = Horizontal rate = kHz,
Vrt = Vertical rate = Hz
COMMAND ASCII RESPONSE DESCRIPTION
Horizontal Shift
Shift right {H Hph+ Shift image right one step
Shift left }H Hph– Shift image left one step
Vertical Shift
Shift down {/ Vph+ Shift image down one step
Shift up }/ Vph– Shift image up one step
Horizontal Size
Increase size {: Hsz+ Increase horizontal size by one step
Decrease size }: Hsz– Decrease horizontal size by one step
Vertical Size
Increase size {; Vsz+ Increase vertical size by one step
Decrease size }; Vsz– Decrease vertical size by one step
Zoom
Zoom in {+ Zom+ Increase image size by one step
Zoom out }+ Zom– Decrease image size by one step
Horizontal Filter (Detail)
Specific value D Dhz Select horizontal filter (Dhz)
Increment up {D Dhz Select next higher horizontal filter (Dhz + 1)
Increment down }D Dhz Select next lower horizontal filter (Dhz – 1)
Vertical Filter (Detail)
Specific value d Dvt Select vertical filter (Dvt)
Increment up {d Dvt Select next higher vertical filter (Dvt + 1)
Increment down }d Dvt Select next lower vertical filter (Dvt – 1)
Scaler Rate
Set scaler rate = Rte Set video scaled output resolution
Freeze
Enable F Frz1 Set freeze mode to on (freeze current displayed image)
Disable f FrzØ Set freeze mode to off
Executive Mode
Enable X Exe1 Set executive mode to on
Disable x ExeØ Set executive mode to off
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