mikemcsharry Posted August 21, 2019 Posted August 21, 2019 Hopefully this one is in the correct forum.. I have 4 new PCs, each with HDMI and a Displayport output. There are 4 screens each with a DVI port, I've tried HDMI-DVI and DisplayPort-DVI cables, both working absolutley fine, no issues. These PCs are going into 4 classrooms, each with a projector connected via VGA. Adding HDMI cables from wall to projector is not an option at the moment, even though the projetors can take HDMI The question is -what is the most reliable way anyone has found to convert either Displayport to VGA or HDMI to VGA? We have some low cost Displayport to VGA converters but these are not working very well. The PCs have low profile slots available, so I could add VGA cards. Thanks for any advice / help
FN-GM Posted August 21, 2019 Posted August 21, 2019 I used Display Port to VGA adapters 6 years ago and they worked fine. No issues at all. 1
Max_Power Posted August 21, 2019 Posted August 21, 2019 What the problem you having withe current adaptors? Could it be that you need an active adaptor, and perhaps you have a passive one or vice versa? Bought some of these recently and they've worked fine for multiple outputs on a single machine in classrooms (2 monitors and projector). https://www.amazon.co.uk/StarTech-com-DisplayPort-VGA-Adapter-Active-Black/dp/B003V4TV8O 1
mikemcsharry Posted August 21, 2019 Author Posted August 21, 2019 Thanks Max - I think my comment about 'low cost' was probably the issue. They certainly aren't Startech. I'll give one of these a go. My plan is to use something like these to talk to projector and use HDMI-DVI cable to talk to the monitor.
MYK-IT Posted August 21, 2019 Posted August 21, 2019 Where we didn't have any of our original Dell 'HDMI to VGA' converters left, we use Lindy ones - work a treat https://www.lindy.co.uk/cables-adapters-c1/audio-video-c107/hdmi-1-3-to-vga-converter-p11490 https://www.lindy.co.uk/audio-video-c2/hdmi-1-3-to-vga-and-audio-converter-p11495 1
SamanthaD Posted August 28, 2019 Posted August 28, 2019 The biggest issue with using DP or HDMI to VGA is resolution - users start setting the resolution to suit the local monitor (1080p) and the XGA projector can't cope. Solved many issues just by reverting the res to 1366x768!
mikemcsharry Posted August 29, 2019 Author Posted August 29, 2019 Thanks everyone for their help and ideas here. Richard from CrusaderAV came to the rescue - awesome service. They dropped some samples in (the school is actually fairly close to them) - which worked a treat. All up and running today, I'll be canny of Sam's comment (above) regarding resolutions
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