VMM-T1 User Manual
20
b.
When the applied signal goes inactive, the TRIGGER INPUT will disable. In this way, the
user can effectively “gate” a stream of trigger pulses and allow one or more to be received, as
determined by the user.
c.
This input can be used to “pick” a pulse or pulses from a series of trigger pulses presented to
the TRIGGER INPUT.
d.
This input must be used in conjunction with the TRIGGER INPUT BNC.
e.
This input can be set active-high or active-low by FUNCTION switch D. See “FUNCTION
Select” under GENERAL CHARACTERISTICS.
7.
SHUTTER
Output 7-pin Connector.
A 7-pin female connector to mate with 7-pin male plug of the Model 710C interconnect cable
included with the unit. Pin-out as follows:
a.
Pin A - Shutter Actuator Coil Drive Send
b.
Pin B - Shutter Actuator Coil Drive Return
c.
Pin C - Sync Emitter Diode Source
d.
Pin D - Sync Ground
e.
Pin E - Sync. Detector Transistor Output
f.
Pin F - +6.75 VDC Sync Power Source
g.
Pin H - Shutter Ground
8.
115 VAC 60Hz. /230 VAC 50Hz
Input Module.
Mates with female IEC plug on supplied line cord. Includes the following additional functions:
a.
Power switch – “0” is off, “1” is on.
b.
Power fuses: 3AG, 0.5A, time lag (slo-blo) for 115 VAC 60Hz (2 required), 3AG, 0.25A,
time lag (slo-blo) for 230 VAC 50Hz (2 required). See “LINE FUSE REPLACEMENT”
instructions.
c.
Voltage change switchover block. See “VOLTAGE CHANGE” instructions.
d.
3Amp line filter. (Internal, not user accessible)
9.
AUX/GND/+5V
Auxiliary Terminal:
a.
A 3-pin pluggable terminal block connector.
b.
Both +5.0 VDC and Ground are available in addition to an AUX DELAY signal.
c.
The
VMM-T1
AUX output is now the DELAY timer output signal.
d.
An active-high pulse is delivered to this output equal to the length of the DELAY timer
setting. See “DELAY Out (AUX Pin 1)” under EXTERNAL OUTPUT
CHARACTERISTICS.
10.
FUNCTION
switches:
Five sub-miniature slide switches.
a.
Switches
A
−
D
are used to select the active states of each of the four input BNC connectors.
Summary of Contents for VMM-T1
Page 1: ...User Manual VMM T1 Shutter Driver Timer 14 0020 Version 2 00 2013 1 800 828 6972 ...
Page 17: ...VMM T1 User Manual 17 VINCENT ASSOCIATES A V Figure 2 VMM T1 Front Panel Operator Controls ...
Page 18: ...VMM T1 User Manual 18 Notes ...
Page 22: ...VMM T1 User Manual 22 Figure 3 VMM T1 Rear Panel Operator Controls and I O ...