cehmi 0 Posted August 9, 2016 Hi all, I want to control my dvr (dahua) through rs232 (change the display, select camera 1, select camera 2, ...) I'm looking for informations about this, but impossible to find it, I also contacted Dahua through their website, but no answer ... anyone have documentation about this ? It would be very apreciated thanks a lot Share this post Link to post Share on other sites
tomcctv 190 Posted August 9, 2016 cehmi said: Hi all, I want to control my dvr (dahua) through rs232 (change the display, select camera 1, select camera 2, ...) I'm looking for informations about this, but impossible to find it, I also contacted Dahua through their website, but no answer ... anyone have documentation about this ? It would be very apreciated thanks a lot Hi. Why ?? Just use the mouse Share this post Link to post Share on other sites
cehmi 0 Posted August 10, 2016 hi, because it will not be possible to access the recorder ( the images will be projected on a giant screen ) I will create a small smartphone application that will let me control it remotely Share this post Link to post Share on other sites
tomcctv 190 Posted August 10, 2016 cehmi said: hi, because it will not be possible to access the recorder ( the images will be projected on a giant screen ) I will create a small smartphone application that will let me control it remotely rs232 will not give you control access. Create a app ??? ..... Why go so complicated.... You need a image feed to your projector so why not just keep it simple and run rs485 That way you will have the same image as on dvr .... Using a app will not be the same and slow Share this post Link to post Share on other sites