Using the command/response tables
The command/response tables on the next page list valid command ASCII codes, the scaler’s responses to the host, and a description of the command’s function or the results of executing the command. Uppercase and lowercase characters may be used interchangeably in the command field.
ASCII to HEX Conversion Table |
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The ASCII to HEX conversion table at left is for use with the command/response tables.
ASCII to Hex conversion table
The command/response tables use symbols (defined below) to represent variables.
Symbol definitions
= CR/LF (carriage return/line feed) (hex 0D 0A)
•= Space
Esc = Escape key
X1
X2
X3
X4
X5
X6
X7
X8
=Specific input number (1 or 2) 1 = input 1
2 = input 2
=0 = off, 1 = on
=Picture adjustment range (0 through 255)
=Sharpness level (details) (0 through 63)
=Scaler resolution
1= 640 x 480
2= 800 x 600
3= 848 x 480
4= 852 x 480
5= 1024 x 768
6= 1280 x 768
7= 1360 x 765
8= 1366 x 768
=Detected input signal standard (0 through 4)
0= none
1= NTSC 3.58
2= PAL
3= NTSC 4.43
4= SECAM
=Blanking adjustment range (0 through 127 lines)
=Scaler refresh rate
1= 50 Hz
2= 60 Hz
IN1502 • Serial Communication |