Vaddio Canon VC-C50i Programmers - Manual (Page 165)

164
14.32 Display Character Data Assignment
System Control Command Type 1
Function To set character data to be indicated in the display.
Command 0091h
Length 6 byte
Horizontal 00h~17h Position to be indicated
Vertical 0h~Ah
Parameter
Range
Indicated Character Code 20h~5Fh
Status None
Reference •The character data to be indicated are as followings.
p0 Fixed value ⇒ 31h
p1, p2 Horizontal position ⇒ 0~23 (00h~17h)
p3 Vertical position ⇒ 0~10 (0h~Ah)
p4, p5 Character Code ⇒ 32~95 (20h~5Fh)
See next 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 d2 d3 d4
Header Device Num Command
FFh 30h 3Xh 00h 91h
d5 d6 d7 d8 d9 d10 d11
Fixed Horizontal Vertical Character Code End mark
31h p1 p2 p3 p4 p5 EFh
⇓
Character indication position and character data indicates in hexadecimal 5
figures and parameter value is its ASCII code.
Example: to character "A" in the range of Horizontal 20, Vertical 5
p1 p2 p3 p4 p5
14h 5h 41h ⇒ 31h 34h 35h 34h 31h
Answer Format
d0 d1 d2 d3 d4 d5
Header Device Num Error Code End mark
FEh 30h 3Xh e0 e1 EFh
⇓
Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.
Example: e0 e1
In case of No Error :
00000000B ⇒ 00h ⇒ 30h 30h
In case of Parameter Error : 01010000B ⇒ 50h ⇒ 35h 30h
In case of Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
Condition of Error flag to be set
Parameter Error •In case of assigned parameter outside range.
Mode Error
•Not in status of Camera ON.
•Not in status of Host Control Mode.