There used to be something for the hp48gx...
http://www.google.com/search?client=opera&rls=en&q=site:hp.com+hp48gx+projection&sourceid=opera&ie=utf-8&oe=utf-8
But I kinda doubt that hardware will work with the 49g+ or 50g, as the serial port in them is funky. Still, worth investigating.
Simpler still would be to use an emulator like EMU48 on a PC and a projector that can take input from a PC, skipping the calculator entirely. In fact, HP suggests using an emulator for classroom presentations...
http://www.hp.com/sbso/product/calculators-emulators/usemulator.html
http://www.google.com/search?client=opera&rls=en&q=site:hp.com+hp48gx+projection&sourceid=opera&ie=utf-8&oe=utf-8
But I kinda doubt that hardware will work with the 49g+ or 50g, as the serial port in them is funky. Still, worth investigating.
Simpler still would be to use an emulator like EMU48 on a PC and a projector that can take input from a PC, skipping the calculator entirely. In fact, HP suggests using an emulator for classroom presentations...
http://www.hp.com/sbso/product/calculators-emulators/usemulator.html
--- On Fri, 3/20/09, J <professorman40@...> wrote:
> From: J <professorman40@...>
> Subject: [50g] Question: Can I show the calculator screen?
> To: 50g@yahoogroups.com
> Date: Friday, March 20, 2009, 6:31 PM
> Hi
> I wanted to know if there is a way to show the Hp50g screen
> to my students via software? If so, what is the software and
> cables, etc.... thanks