Vaddio Canon VC-C50i Programmers - Manual (Page 145)

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Answer Format
No Error
d0 d1 d2 d3 d4
Header Device Num Error Code
FEh 30h 3Xh 30h 30h
d5 d6 d7 d8 d9
Status End mark
s0 s1 s2 s3 EFh
⇓
The operation status (16 bit) indicating the camera internal status is expressed as
a four-digit hexadecimal number with the ASCII code returned as the status
value.
Example:
s0 s1
b15 b14 b13 b12 b11 b10 b9 b8
1 1 1 1 1 1 1 1
"F" "F"
⇓ ⇓
46h 46h
s2 s3
b7 b6 b5 b4 b3 b2 b1 b0
1 0 0 0 0 0 0 0
"8" "0"
⇓ ⇓
38h 30h
Generated Error
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
Parameter Error :
01010000B ⇒ 50h ⇒ 35h 30h
Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
Conditions for setting of error flag
Parameter Error •The designated parameter is an invalid value.
Mode Error
•Not in status of Camera ON.
•Not in status of Host Control Mode.