Q: How do I get my Iphone To Work With the DVR
A: You need to open a new port one step along from the last port number in the range i.e default range is 554-557 you would then need to open 558

Q: What viewing option do i have for the spot monitor output of Samsungs SRD-852 and 1652 ?
A: Samsungs SRD-852 / 1652 is equipped with 1 x spot monitor output of which it is possible to view any camera full screen or a programmable sequence of cameras at a chosen dwell time.