Vaddio Canon VC-C50i Programmers - Manual (Page 141)

140
14.14 Operation Status Request
System Control Command Type 1
Function To return information of inside status of VC-C50i (operation status)
Command 0086h
Parameter None
Length 3
byte Status
Value Value of operation status which indicates inside status
(12 bits)
Reference The followings show status, in case that each bit is 1 among of status.
(MSB)
b11 Tilting under operation
b10 Tilt movable limit position
b9 Panning under operation
b8 Pan movable limit position
b7 Zooming under operation
b6 Remote Control operate OFF
b5 Camera Power OFF
b4 Unexecuting Pedestal Initialize
b3 Shutter speed flag 1
b2 Shutter speed flag 2
b3 b2 NTSC PAL
0 0 program program
0 1 1/60 1/50
1 0 1/100 1/120
1 1 Not use Not use
b1 Manual Focus mode
b0 Focusing under operation
(LSB)
Format of Control Code
d0 d1 d2 d3 d4 d5
Header Device Num Command End mark
FFh 30h 3Xh 00h 86h EFh
Answer Format
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
⇓
Inside operation status (12bits) indicated camera inside status indicates in 3
figures hexadecimal and returns ASCII code as status
Example:
s0 s1 s2
b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
0 1 0 0 1 0 0 0 0 0 0 0
"4" "8" "0"
⇓ ⇓ ⇓
34h 38h 30h
Condition of Error flag to be set
None