Hi Greg. Welcome to the list! I just had my Optacon converted to use outlet power. I like the change a lot, but I'd be nervous about letting just any electrician do it, since I can't easily replace my Optacon if it gets broken. I use the standard Optacon camera to read my flat computer monitor. The monitor is a few years old. I don't need the special CRT camera anymore. I do however keep having to flip the contrast switch. Some of the screen is black-on-white, and some white-on-black. HTH. Tracy ----- Original Message ----- From: "Grzegorz Zlotowicz" <grzezlo@xxxxx> To: <optacon-l@xxxxxxxxxxxxx> Sent: Friday, April 25, 2014 11:59 AM Subject: [optacon-l] Hello from new user and few questions > Hi. > I'm Greg from Poland, new user of optacon r1d for several days. > I'm trying to use it for looking at electronic and math drawings which > possibly could help at my studies... > Looking at this list archives, I found an interesting thread about > removing battery from Optacon, explained in some details by Richard > Oehm, so I know about necessity of changing the power suply after > accumulator removal. > Unfortunately I live too far from California and even UK, so sending my > optacon for this change would be too expensive, but I know some skilled > electronic technician who could manage to do it. > My question: is such change straight forward, or maybe there are some > specific things he should know about? > Maybe somebody has some drawings illustrating the modification, if it is > more complicated? > Nex thing: I found somewhere a program which used communication cable > between computer and Optacon; somewhere else I found a message about > which socked Optacon uses as it's I/O port, and some links there pointed > to a pdf with drawing showing how it should be connected to make it > possible to control the Optacon from software. Unfortunately, the links > were broken, but maybe somebody has the files? > I'd like to have an Optacon connected to the computer via a usb to > serial converter, so I could write or adapt some program to show the > graphical files on optacon... > > I know about the special camera for crt monitors, but don't know how > would it work with nowadays displays, and I'm not sure if I'll be able > to find such accesory. > > And last question, does somebody know about the Videotim3 device - is it > sold or prototype at the moment, and if available - how is the price of > it? > http://www.abtim.com/home__e_/the_videotim/the_videotim.html > > > Greetings, Greg. > > > to view the list archives, go to: > > www.freelists.org/archives/optacon-l > > To unsubscribe at any time, just send a message to: > > optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the > quotes) in the message subject. > > Tell your friends about the list. They can subscribe by sending a message > to: > > optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the > quotes) in the message subject. > > to view the list archives, go to: www.freelists.org/archives/optacon-l To unsubscribe at any time, just send a message to: optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the message subject. Tell your friends about the list. They can subscribe by sending a message to: optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the quotes) in the message subject.