2 – 20
Remote Operation
Step Size Total Delay
SSTL(?)
{
t
}
Set (query) the total sequence length step size
{
to
t
}
in seconds.
Step Size Frequency
SSFR(?)
{
f
}
Set (query) the frequency step size
{
to
f
}
in hertz.
Burst Count
COUN(?)
{
i
}
Set (query) the burst count
{
to
i
}
. If the burst count is -1, the burst
count will be infinite. Otherwise, valid burst counts range between
1 (a single cycle) and 99 999 999.
See
§
1.2.4.5 for more information about bursts.
Frequency
FREQ(?)
{
f
}
Set (query) the frequency
{
to
f
}
. If valid, adjust the
postdelay
T
post
to
provide the requested frequency.
Predelay Time
TPRE(?)
{
t
}
Set (query) the
predelay
{
to
t
}
in seconds.
Exposure Time
TEXP(?)
{
t
}
Set (query) the
exposure
{
to
t
}
in seconds.
Postdelay Time
TPST(?)
{
t
}
Set (query) the
postdelay
{
to
t
}
in seconds.
Total Delay Time
TOTL(?)
{
t
}
Set (query) the total sequence length
{
to
t
}
in seconds.
2.5.5
Shutter Specific Commands
Shutter Mode
MODE(?)
{
i
}
Set (query) the alternate mode for the shutter
{
to
i
}
. Valid modes
range from 0 to 3 with zero being the default mode. The set form
sends the byte ‘0’, ‘1’, ‘2’ or ‘3’ to the shutter. The e
ff
ect of di
ff
erent
modes is hardware dependent; please see the shutter head manual
for descriptions of the available modes. The query form returns bits
12 and 13 of the shutter status byte (see
SSTB
).
SR470 Shutter Controller
