Filter
Top Products
3-11
DVS 304 • Serial Communication
Command ASCII Command
(host to scaler
Response
(scaler to host
Additional description
Zoom Mode
Zoom in +{
Zom
X8* ]
Zoom in, make the window larger.
Zoom out –{
Zom
X8* ]
Zoom out, make the window
smaller.
Set zoom value
X8* { Zom X8* ]
Set zoom percentage from 100%
(default) to 200%.
View {
X8* ]
View zoom percentage.
Pan
Right +1
Hpn
X8(]
Left –1
Hpn
X8(]
Up –2
Vpn
X8(]
Down +2
Vpn
X8(]
Output Scaler Rate
N
Add a leading 0 when it is a single digit value
Set output rate
X9!* X9@ = RteX9!*X9@]
Select output resolution and refresh
rate.
View output rate =
X9!*X9@]
Show selected output rate.
Output Sync Format
Set format
6*
X9$ # SynX9$]
Set current output sync format
setting.
View setting 6#
X9$!]
View currently set output sync
format.
Set polarity
7*
X9# # PolX9#]
View format 7#
X9#!]
Memory Presets (input 1 to 4
Recall preset
1*
X9% . 1RprX9%] Recalls memory preset X9% for
selected input.
Save preset
1*
X9% , 1SprX9%] Saves memory preset X9% for
selected input.
Input Presets (for input 4 only
Recall preset
2*
X9^ . 2RprX9^] Recalls input 4 preset X9^ .
Save preset
2*
X9^ , 2SprX9^] Saves input 4 parameters to X9^ .
Write/Read input preset name
Write preset name
Esc
X9^ ,X8$ NG} NmgX9^,X8$] Name preset X9^ as “X8$”.
Read preset name
2*
X9^ , 2SprX9^] Save preset X9^ as “X8$”.
N
If a preset has not been saved, then X8$ displays [unassigned]. The preset name is also the OSD text label that displays on the screen when
recalled. Changing the input preset name also updates the OSD text label of that input.
N
X8) = 0 or 1
X8$ = Text label/Preset name: Up to 16 characters
X8( = Pan (Values depend on current output rate and zoom %)
X9! = Output resolution 1 to 22 for resolutions 640 x 480 to 1280 x 800 (see page 3-7)
X9@ = Output refresh rate: 1 to 6 for rates 24 Hz to 120 Hz (see page 3-7)
X9# = Output polarity: 0 = H - / V -, 1 = H - / V +, 2 = H + / V -, 3 = H+/ V +
X9$ = Output sync format: 0 = RGBHV (default), 1 = RGBS, 2 = RGsB, 3 = Y, R-Y, B-Y
X9% = Memory presets: 1 to 3
X9^ = Input 4 presets: 1 to 128