The SPC-2001 can be connected directly to a NVR
However the SPC has two mode, PTZ mode and general control mode
To toggle between these modes you need to press button no 9
When in PTZ mode, you can control the PTZ but need to also select the camera with the mouse
When in general control mode the buttons have following functions:
1 - changes layout
2 - search
3 - export but you need the mouse to control
4 - digital zoom
5 - freeze
9 - PTZ mode
10 - cancel