The NS4100 is an indoor or outdoor remote monitoring solution. It features a superior CCD image sensor that enables a maximum resolution of 704 x 576, superior video control features such as manual electronic shutter and line lock, a DC Auto Iris vari-focal lens offering a flexible field of view, full-motion video at maximum resolution, a COM port for dial up or ADSL modem connection and a GPIO port (4 input/1 relay output).