Sorry, I don't whether it's a stupid question. But what are genlock, 4066, PIC and LM1881? Is LM1881 just like TDA8540? Thanks a lot! Regards, Kevin ----- Original Message ----- From: "M B" <milesinengland@xxxxxxxxxxx> To: <video4linux-list@xxxxxxxxxx> Sent: Wednesday, January 22, 2003 9:10 AM Subject: Re: Multiplexing multiple video inputs > I've had these ideas... the genlocking is out as we need to use cameras > already in place. Any ideas on the price of the 4BQ? > > I have been thinking use a video mux, LM1881 to switch on vsync and feed to > the same input.. maybe changing inputs is what takes so long.. it has to > power the ADC down and up? I dunno... > > Thanks for the ideas though, will let the list know if they work or are > practical. > > > > > >You could use a box like the EverPlex 4BQ that combines 4 video inputs > >into one output with a picture in each quadrant. It's used in small > >shops for security cameras. > >Or you could genlock your cameras and switch them with a 4066 and a PIC > >for a lot less. > >It should not be too hard to program a PIC to switch inputs on vertical > >sync. > >Martin > > > > > > > >-- > >video4linux-list mailing list > >Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > >https://listman.redhat.com/mailman/listinfo/video4linux-list > > > _________________________________________________________________ > MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*. > http://join.msn.com/?page=features/virus > > > > -- > video4linux-list mailing list > Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > https://listman.redhat.com/mailman/listinfo/video4linux-list