19cougar73 0 Posted January 28, 2014 One thing I have been trying to find out on the SRD 1673d and the 1680d is if you can use the alarm inputs on these 2 DVR's to turn on more then one camera at a time..... like say I want to have Alarm input 1 to start recording on cameras 1,4,7,8 and 13 and then have Alarm input 2 turn on another set of cameras that may overlap some of the same cameras, can that be done in the software? or is it only one camera per alarm input? Share this post Link to post Share on other sites