Extron Electronics ImageStar HD - Manual (Page 83)

IMAGESTAR HD USER GUIDE Appendix A: Control Protocol
I460GB issue 4 Page 83
SetAdjust
Function Adjusts the contrast, brightness, clocking or positioning of the specified source
(applies to RGB Inputs 1 & 2 only)
Format SetAdjust=<channel>,<parameter>,<adjustment>,0,0,0\r
Arguments <channel> is the input channel number:
0 = Input 1 (RGB)
1 = Input 2 (RGB)
<parameter> defines which attribute of the source to adjust:
0 = contrast
1 = brightness
2 = horizontal start
3 = vertical start
4 = pixels per line
5 = clock phase
<adjustment> defines the amount of adjustment required and must be a number
between –32 and +32.
Examples SetAdjust =0,0,-5,0,0,0\r
Decreases the contrast of input 1 by a factor of 5.
SetAdjust =1,3,10,0,0,0\r
Shifts the vertical start position of input 2 down by 10 pixels.