aperture size)
General Characteristics (cont.)
VMM-D1 VMM-T1
Name Description
*
*
FUNCTION Select
*
*
Slide-switches A, B, C and D allow selection of active-low or
active-high states for the four BNC inputs; slide-switch E
allows the selection of additional pulse energy for the VS35
or VS45 shutter.
*
*
Power Requirements
Size (HWD)
2.638" x 5.354" x 8.186" (67.0 x 136.0 x 207.9 mm)
115 VAC ±10%, 60 Hz or 230 VAC ±10%, 50 Hz. Selected
manually by rotating the fuse holder of the AC power input
module. See "Voltage Change" instructions.
(These 5 switches located on rear panel)
Slide- Position
*
*
Weight
3.38 lbs (1.53 kg)
*
Fuse Requirements
two ½ Amp slow blow (¼ x 1¼") for 115 VAC line
*
Function
Switch Lower Upper
3.50 lbs (1.59 kg)
*
*
TRIGGER INPUT
two ¼ Amp slow blow (¼ x 1¼") for 230 VAC line
A active-low active-high
*
one 0.6 Amp slow blow (5 x 20mm) for Shutter actuator coil
*
PULSE INPUT
B active-low active-high
*
*
RESET INPUT
See "Fuse Change" instructions for AC power fuse change.
C active-low active-high
*
*
GATE INPUT
D active-low active-high
*
*
Pulse Energy
*
E VS25 (or smaller VS35 and VS45 only
*
Operating Temperature
0° C to 50° C (32° F to 122° F)
VMM-D1 & VMM-T1 User Manual
41
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