Personal Iris video out?
#1
Personal Iris video out?
So I've had my PI for darned near a decade and never turned it on. Well, I'm gearing up to purge it from my collection, but I want to assess its health and possibly install some fresh IRIX, but I've run into a snag.

That HD-15 port on the back turns out to be some sort of HD-14, as my VGA cable won't go in. What gives? Googling around, everyone keeps saying it's a VGA HD-15, but I've attached a photo here showing something quite different.


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Tezro Indy  O2 O2  Personaliris  Fuel  1600SW  1600SW
(This post was last modified: 11-21-2019, 01:22 AM by Fascia.)
Fascia
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11-21-2019, 01:21 AM
#2
RE: Personal Iris video out?
each PI card has its own thing, but yeah, last time I saw that, someone sacrificed a VGA for that.

I'm the system admin of this site. Private security technician, licensed locksmith, hack of a c developer and vintage computer enthusiast. 

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Raion
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11-21-2019, 01:44 AM
#3
RE: Personal Iris video out?
(11-21-2019, 01:44 AM)Raion Wrote:  each PI card has its own thing, but yeah, last time I saw that, someone sacrificed a VGA for that.
All Personal IRISes with a GR1.5 revision of the "Eclipse" graphics have a VGA port.

Pre DDC-standard, pin9 of the VGA connector was N/C. If you cut the pin from the VGA connector it will fit and work

VGA output on a Personal IRIS is 1024x768 a.k.a. the "low resolution option". If you want 1280x1024, use the BNC outputs. You don't need a monitor with RGB inputs, you can use a BNC-to-HD15 cable to attach the IRIS to a screen with VGA input (as long as it deals with sync-on-green).
jan-jaap
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11-21-2019, 07:57 AM


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