Barco RS232 - Manual (Page 122)

3. Advanced Commands
Returned Data
Data [0]...Data [3] = double word (4 bytes) = min/max value
data [4] = byte describing the decimal part (2 digits)
3.12.4 Window size, Write
Description
This command sets the size of the zoom window.
This is done by sending a percentage, 100% corresponds to the default size of the window.
Command
Command [0] \x20
Command [1] \x81
Data
Data [0]...Data[3] = double word ( = 4 bytes; see chapter "1. Serial communications Basics", "Data words", page 6) corresponding
to the desired percentage (100% = window size).
> 100 = zoom in
< 100 = zoom out
Data[4] = byte describing the decimal part (2 digits). This byte is Optional
3.12.5 Window X position (panning), Write
Description
This command sets the X position of the zoom window.
This is done by sending a percentage.
100% corresponds to a zoom window at the right border of the window.
0% corresponds to a zoom window at the left border of the window.
50% corresponds to a zoom window in the middle of the window.
Command
Command [0] \x20
Command [1] \x82
Data
Data [0]...Data[3] = double word(= 4 bytes; see chapter "1. Serial communications Basics", "Data words", page 6) corresponding to
the desired percentage (100% = right border).
Data [4] = unsigned byte representing 2 decimal digits (0–100).This byte is optional
Values >100 are truncated to 100%
3.12.6 Window Y position (panning), Write
Description
This command sets the Y position of the active window (window which has the focus).
This is done by sending a percentage.
100% corresponds to a zoom window at the bottom of the window.
0% corresponds to a zoom window at the top of the window.
50% corresponds to a zoom window in the middle of the window.
120 R5976884 RLM SERIES 04/04/2006