14.33 Display Character Data Request; System Control Command Type 1 - Canon VC-C50i/VC-C50iR Programmer's Manual

14.33 Display Character Data Request

Function To read character data to be indicated in the display.
Command 0091h
Parameter Length
Range
Status Length
Range
Reference •The character data to be indicated are as followings.
•See previous page (Display Indication Character Code Table) concerning
character code.
•At the moment of power ON, indicating range comes out blank data (5Fh).
Note:
•Not to be indicated, even though character data is set in the following range
since time & date are indicated within 10 characters ×2 lines at the lower
right display corner. (Horizontal position: 14~23, Vertical lines: 9~10)
Format of Control Code
d0 d1
Header Device Num
FFh 30h
Character indication position indicates in hexadecimal 3 figures and parameter
value is its ASCII code.
Example: to read of Horizontal 20, Vertical 5
4 byte
Position to be indicated
2 byte
32~95 (20h~5Fh)
p0 Fixed vale
p1, p2 Horizontal position
p3 Vertical position
d2 d3 d4
Command
3Xh 00h 91h
⇓
p1
⇒
14h 5h 31h

System Control Command Type 1

Horizontal
Vertical
⇒
⇒
⇒
d5 d6 d7
Fixed Horizontal
32h p1 p2
p2 p3
34h 35h
169
00h~17h
0h~Ah
32h
0~23 (00h~17h)
0~10 (0h~Ah)
d8 d9
Vertical End mark
p3 EFh