8
Version1.0 rev 18 Feb 2015
Rotr
2.2. F
ILTER
W
HEEL
I
NTERFACE
The filter wheel interface panel is located on the rear panel of the Rotr.
Figure 2.
Rear view of the Rotr showing the location of the connections
A description of these connections is outlined below:
Figure 3.
Rotr connections panel
P
WR
(P
OWER
)
For connection to the 24 V DC power supply unit.
AUX
I/O
For connection to an approved suitable shutter (using pins 4 and 7).
Figure 4.
AUX I/O pinouts
OUT
RS-232 connection for connection to additional filter wheels. By using the RS-232 connection you can
control up to three high speed filter wheels by daisy-chaining the devices as shown below:
8 7 6
5 4 3
2 1
