
Configuration of the camera
GUPPY Technical Manual
V4.0.1
193
The
ExpOffset
field specifies the camera specific exposure time offset in
microseconds (µs). This time has to be added to the exposure time (set by
any shutter register) to compute the real exposure time.
The
ExpOffset
field might be zero for some cameras: this has to be assumed
as an unknown exposure time offset (according to former software versions).
Note
L
Time base can only be changed when the camera is in idle
state and becomes active only after setting the shutter value.
ID
Time base in µs
0
1
1
2
2
5
3
10
4
20
Default value
5
50
6
100
7
200
8
500
9
1000
Table 97: Time base ID
Note
L
The ABSOLUTE VALUE CSR register, introduced in IIDC V1.3, is
not implemented.