ARRI ICS-1, Instruction Manual

Page: 38 / 66

1 GND
2 SHUTTER TIME
3 SHUTTER-HI
4 SHUTTER-LO
X3
1
2
4
3
38
EXT. CAP. socket
Singleframe Handcontrol
7.5 External
Capping Shutter
As the Integrated Capping Shutter is only light-tight for
approx. one hour under normal lighting conditions, an
external capping shutter in front of the lens should be used
in addition to the Integrated Capping Shutter for interval
times of over an hour. The external capping shutter is also
controlled automatically by the Singleframe Hand Control
via the EXT. CAP. socket
➪
photo .
The signal to open the external capping shutter is given by
the Single Frame Hand Control through short-circuiting the
contacts SHUTTER-HI and SHUTTER-LO
➪
photo .
The signal to close the external capping shutter is given
by separating the connection between the contacts
SHUTTER-HI and SHUTTER-LO.
The internal switch of the Singleframe Hand
Control (SHUTTER-HI, SHUTTER-LO) may be
loaded with max. 100 mA and 60V).
The external capping shutter is plugged into the EXT.
CAP. socket
➪
photo .