[net.graphics] Video DA info request

kc@rna.UUCP (12/19/84)

Here in the Neurobiology Lab at the Rockefeller University we are
using an Ikonas framebuffer hooked up to a Tektronix 690SR monitor
as a visual stimulator.  The monitor is several hundred feet from
the Ikonas, and there are several rooms where the monitor is used.
Currently there are sets of wires from the Ikonas to each location
of the monitor, but only one group of wires is connected to the Ikonas
at a time.

We would like to have all of the wires live, so that the monitor
could be moved from room to room without changing the connections
back at the Ikonas.  Loop through is not a good solution in this
situation because of our physical layout.  The best solution is a
Video DA, a piece of Analog hardware (do you believe that people
still make analog stuff?) for making copies of a video signal.
Unfortunately the video da industry mostly makes equipment for broadcasters.
Standard video (RS170) is slower than the RS343 video signals we are
using with our graphics gear.

Does anyone know of a company that makes video distribution gear
for RS343 (often called high line rate) applications?

Here's a related question.  Is Tektronix really phasing out the
690SR monitor?  Its in wide use by physiologists and computer
graphologists.  Does anyone know of an alternative of similar
quality/performance?

Thanks

Kaare Christian		uucp: cmcl2!rna!kc
Research Assoc.		bell: 212-570-7672
Rockefeller U.		post: 1230 York Ave. NY NY 10021