The PNM-9084QZ1 has become more compact and lighter to make installation a lot easier even on a ladder. Both PNM-9084RQZ1 and PNM-9085RQZ1 support remote PTRZ (Pan, tilt, rotate and zoom) setup, saving installers time and effort of making adjustments on a ladder to change the setting. PNM-9084QZ1 became compact and lighter for easier installation. It’s cost-efficient four channel PTRZ camera. Motorized PTRZ function allows for simple adjustment of camera positioning remotely, ideal for difficult to reach locations. Easily adjust Pan around the track, Tilt, rotation, zoom, & focus.