User Manual
VP-747 - VP-747 Communication Protocol  47 
Set Commands (F = Function) 
Control Type  Function  Param 1  Param 2  Param 3  Param 4  Description 
Set  Get 
3: Virtual Wide 
4: Follow Input 
5: Custom 
0  1  64  -16 ~ 16  -  -  - 
Preview Scale  
H-Pan 
0  1  65  -16 ~ 16  -  -  - 
Preview Scale  
V-Pan 
0  1  66  -8 ~ 8  -  -  - 
Preview Scale  
H-Zoom 
0  1  67  -8 ~ 8  -  -  - 
Preview Scale  
V-Zoom 
0  1  68 
0: Off 
1: 150% 
2: 200% 
3: 225% 
4: 250% 
5: 275% 
6: 300% 
7: 325% 
8: 350% 
9: 375% 
10: 400% 
11:Custom 
-  -  -  Preview Scale Zoom 
0  1  69  0 ~ 32  -  -  - 
Preview Scale Custom 
Zoom 
0  1  70  -16 ~ 16  -  -  - 
Preview Scale Zoom H-
Pan 
0  1  71  -16 ~ 16  -  -  - 
Preview Scale Zoom V-
Pan 
0  1  72 
0: Off 
1: On 
-  -  -  Preview PIP On/Off 
0  1  73 
0: Picture-In-Picture 
1: Picture + Picture 
2: Split 
-  -  -  Preview PIP Type 
0  1  74 
0: Channel 1 
1: Channel 2 
2: Channel 3 
3: Channel 4 
4: Channel 5 
5: Channel 6 
6: Channel 7 
7: Channel 8 
-  -  -  Preview PIP Source 
0  1  75 
0: 1/25 
1: 1/16 
2: 1/9 
3: 1/4  
4: Custom 
-  -  -  Preview PIP Size 
0  1  76  0 ~ 128  -  -  - 
Preview PIP  
H-Position 
0  1  77  0 ~ 128  -  -  - 
Preview PIP  
V-Position 
0  1  78  1 ~ 255  -  -  - 
Preview PIP  
H-Size 
0  1  79  1 ~ 255  -  -  - 
Preview PIP  
V-Size 
0  1  80 
0: Off 
1: On 
-  -  -  Preview PIP Frame 
0  1  81 
0:Red 
1:Green 
2:Blue 
-  -  - 
Preview PIP Frame 
Color 










