Vaddio Canon VC-C50i Programmers - Manual (Page 29)

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12.4 Tilt Speed Request
Pedestal Control Command Type 1
Function To request the running speed of Tilt direction.
Command 0052h
Length 1 byte Parameter
Value 1h
Length 3
byte Status
Range 8~622 (008h~26Eh)
Reference •1 LSB of status value is equal to 0.1125 degree/s.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header Device Num Command Parameter End mark
FFh 30h 3Xh 00h 52h 31h EFh
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
⇓
The running speed indicates in 3 figures hexadecimal, and its ASCII code treats
as status.
Example: s0 s1 s2
350
⇒ 15Eh ⇒ 31h 35h 45h
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 •Assign illegal parameters.
Mode Error
•Not in status of Camera ON.
•Not in status of Host Control Mode.