#Books in Europe
14-Jul-93 11:37:06
Sb: #49578-#Books in Europe
Fm: Don Landis 71673,3612
To: James M. Murphy 71165,1321
Just received your response and I do not have the older manuals infront of me
now but to get you started here's some background info to consider.
The original Magni (not PRO) hooked up to the VGA card via a RAMDAC adapter
board only. Magni supplied two versions of this adapter board for two types of
RAMDAC's, DIP's and PLCC. The VGA card required either a socketed RAMDAC DIP
or a soldered square type chip. The 26 conductor ribbon cable connects to this
adapter board and links to the stake pin connector on the Magni. The PRO model
has, among other feature improvements, two ways to connect. The original way
described above and the simple vga card feature connector hookup.
The Magni's all operate totally transparent to the system except when using the
director software supplied. I'm not sure this director software works with the
older boards but IMHO the director software was a bit awkward for an old
hardware video switcher type.<g>
The RJ series phone line will work to hook up the control box but I found the
Magni supplied lines all had one of the plugs attached backwards which made off
the shelf cables incompatible. I bought a 25 foot cable and had to reverse the
polarity of one of the connectors to get the wiring right. If you look at the
short cable they supply you will see the pin hookups between plugs are
backwards. Also note that you do not need to have the box hooked up to get
output from the board. You just need it to get switched and keying control.
In no case should you disconnect the daughter boards from the Magni. If you
received an adapter board with the Magni then my guess is it's an older
version. The older version had one major problem. Thin horizontal graphic
lines would flicker. They did have an upgrade to these cards that corrected
this but it was very expensive. The video output is on the red connector for
composite and genlock goes to the black connector. If you don't hookup
external video for genlock the magni produces it's own high quality (RS-170)
sync.
What type of RAMDAC adapter card do you have? is it for DIP or a square
socket? I've used the Magni with the Orchid Pro Designer II (not IIS) PLCC
RAMDAC and an STB 8 bit VGA card with DIP RAMDAC. I'm not familiar with your
graphics card but if the ramdac style matches the conditions I've listed above
it should work.
I'll get my old manuals and boards (beta) and see how they match up this
evening and get back to you.