Programmers User Manual

118
13.56 Electronic Zoom Setting Verification Camera Control Command Type 2
Function Returns the electronic zoom magnification that was set.
Command 00B8h
Parameter None
Length 2 byte Status
Value Electronic zoom magnification.
Reference •Electronic zoom magnification setting values
00h: 1x (no electronic zoom)
01h: 1x (no electronic zoom)
02h: 2x
04h: 4x
08h: 8x
0Ch: 12x
•The electronic zoom magnification is returned as a two-digit hexadecimal
number.
 Format of Control Code
d0 d1 d2 d3 d4 d5
Header Device Num Command End mark
FFh 30h 3Xh 00h B8h EFh
 Answer Format
 No Error
d0 d1 d2 d3 d4 d5 d6 d7
Header Device Num Error Code Status End mark
FEh 30h 3Xh 30h 30h s0 s1 EFh
⇓
The magnification is expressed as a two-digit hexadecimal number with the
ASCII code as a status value.
Example: s0 s1
Setting value: 2x ⇒ 02h ⇒ 30h 32h
Setting value: 16x ⇒ 10h ⇒ 31h 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
 In case of 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