Vaddio Canon VC-C50i Programmers - Manual (Page 169)

168
14.34 Display Date Assignment
System Control Command Type 1
Function To set date data to be indicated in the display.
Command 0091h
Length 7 byte
Year Data 0~99
Month Data 1~12
Parameter
Range
Day Data 1~31
Status None
Reference •The Date data to be indicated are as followings.
p0 Fixed vale ⇒ 33h
p1~ p2 Year Data ⇒ 00h~99h
p3~ p4 Month Data ⇒ 01h~12h
p5~ p6 Day Data ⇒ 01h~31h
•At the moment of power ON, to be set 00 year 01 month 01 day by default.
•Setting data is set BCD type hexadecimal. (20 in decimal equal to 20h)
•Date setting data is to be directly set in inside Clock IC.
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 d12
Fixed Year Data Month Data Day data End mark
33h p1 p2 p3 p4 p5 p6 EFh
⇓
Date data indicates in BCD type hexadecimal 6 figures and parameter value is
its ASCII code.
Example:
p1 p2 p3 p4 p5 p6
year00 month07day25 ⇒ 30h 30h 30h 37h 32h 35h
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.