Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!think.com!mintaka!bloom-picayune.mit.edu!news From: mmachlis@athena.mit.edu (Matthew A Machlis) Newsgroups: comp.sys.sgi Subject: Question: Using NTSC RGB monitor with Personal IRIS Message-ID: <1991Feb14.230604.24504@athena.mit.edu> Date: 14 Feb 91 23:06:04 GMT Sender: news@athena.mit.edu (News system) Distribution: na Organization: Massachusetts Institute of Technology Lines: 14 Does anyone have any information on using NTSC-standard RGB-format monitors with an IRIS 4D/25? I set the video mode to "NTSC", and split one of the video signals to use as the sync signal, but my monitor (an NEC 25" monitor with composite, RGB, and VTR inputs) just shows a blank screen. I'm pretty sure it is a sync problem. Can anyone give me any advice? Thanks in advance. -- ---------------------------------------------------------------------------- Matt Machlis MIT Space Systems Laboratory (617)253-2272