General Information
vii
Electrical and Mechanical
General
Interface
SRS Shutter interface connector
Weight
0.28 lbs
Dimensions
2
.
25
W
×
1
.
6
H
×
1
.
0
D
Operating temperature
0
◦
C to 35
◦
C, non-condensing
Maximum temperature
90
◦
C
Shutter interface
Voltage inputs
+
12 VDC,
+
4.5 VDC
Current draw
1.20 A max. continuous (12 VDC)
0.25 A max. continuous (4.5 VDC)
Signal lines
Serial TX, Serial RX, logic-level control
Connector type
Mechanically compatible
with 6-pin IEEE-1394 cables.
Cable length
10 ft (3 m) max.
Cable shield
Internally connected to housing
SR475 and SR476 Laser Shutters