137
14.8 Internal Infrared Light Status Request
System Control Command Type 1
Function
Returns the internal infrared light ON/OFF setting status.
Command 0077h
Parameter
None
Length 1
byte
Status
1h: Internal infrared light ON
Value
0h: Internal infrared light OFF
Reference
Format of Control Code
d0 d1
d2 d3 d4 d5
Header
Device Num
Command
End mark
FFh 30h
3Xh
00h 77h EFh
Answer Format
No Error
d0 d1 d2 d3 d4 d5 d6
Header
Device Num
Error Code
Status
End mark
FEh 30h
3Xh
30h 30h s0 EFh
⇓
Setting value indicates in hexadecimal 1 figure and its ASCII code is Status value.
s0
Internal infrared light OFF:
0h
⇒
30h
Internal infrared light ON:
1h
⇒
31h
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
Mode Error :
10010000B
⇒
90h
⇒
39h 30h
Conditions for setting of error flag
Mode Error
•Not in status of
Camera ON.
•Not in status of
Host Control Mode.