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VED24 User Manual
24
I/O
Considerations
The PULSE INPUT BNC is an Active Low input. When a signal transitions from the high state
to the low state, the shutter driver will be initiated and the shutter will transition. Because this is
an Active Low input, the controller can be triggered from a remote activate cable such as the
optional 710R or the 710R/F.
Be advised the SYNC OUTPUT is also designated as an Active High output. These remote
activate cables cannot be connected to any output.
USB
Operation
The
VED24
can also be controlled via a serial command from a computer’s USB port
(configured as a virtual COM port). A USB cable is included with the controller. Once the
device is connected to a computer, in most instances, the driver for the USB interface will be
installed. If this connection does not occur, a USB driver program can be downloaded from:
http://www.ftdichip.com/Drivers/CDM/CDM%20v2.12.04%20WHQL%20Certified.exe
This USB driver is also included on the Flash Drive which is included with your VED24
controller. In fact, in addition to the link above, the USB driver can be found on the same Flash
Drive that this PDF User Manual is located. Once communication is established, the shutter can
be commanded to the open position by sending the ASCII ”@” symbol. The shutter will close
by sending a capital “A” symbol. See USB Commands in the “SPECIFICATION” section on
page #27.
Testing the communication can be accomplished with a terminal emulation program such as
Termite 3.1, found at
http://www.compuphase.com/software_termite.htm
. (Termite 3.1 is
copyrighted software that is free for personal and commercial use. You may use it and distribute
it without limitations. You may however not remove or conceal the copyright. There are no
guarantees or warranties whatsoever; use it at your own risk.)
CAUTION
Do not connect a 710R or 710R/F to the SYNC OUTPUT BNC. This
will damage the SYNC OUTPUT.
Содержание VincentAssociates VED24
Страница 1: ...User Manual VED24 Shutter Driver 14 0071 Version 1 40 2020 1 800 828 6972 ...
Страница 16: ...VED24 User Manual 15 Figure 2 PS24 24VDC Power Supply Overall Dimensional Layout ...
Страница 18: ...VED24 User Manual 17 Figure 3 VED24 Front Panel Layout ...
Страница 20: ...VED24 User Manual 19 Figure 4 VED24 Rear Panel Layout ...
Страница 23: ...VED24 User Manual 22 Notes ...