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 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 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