Vaddio Canon VC-C50i Programmers - Manual (Page 155)

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Answer Format
In case of No Error
d0 d1 d2 d3 d4 d5 d6 d7 d8
Header Device Num Error Code Status End mark
FEh 30h 3Xh 30h 30h s0 s1 s2 EFh
⇓
Status (12bits) indicating situation of memory in use for Preset position store
indicates in hexadecimal 3 figures and return its ASCII code as Status value.
Example: In case of use of memory address 2 and 3
s0
s1 s2
000000000110B ⇒ 006h ⇒ 30h 30h 36h
In case of 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
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 illegal.
Mode Error
•Not in status of Camera ON.
•Not in status of Host Control Mode.