The JK-1MED is an open voice, color video master monitor with Pan/Tilt/Zoom controls and Picture Memory that allows the connection of one single video door station and an additional sub monitor. The unit features a 3-1/2" TFT Color monitor, a TALK button for PTT or VOX activated communication, button for Pan/Tilt/Zoom control, Call button to call sub monitor, button for brightness controls, and controls for Picture Memory. The JK series offers a 170° camera view and gives the user the ability PanTilt and Zoom the camera to a desired area for a better view of the visitor.The JK-1MED has a built in picture memory feature that can be set to record automatically when the visitor calls, or the record can be done manually by the user. Up to 40 images can be recorded at a rate of 1 frame per second and 6 frames per image (240 total frames). Up to 10 images (60 frames) can be saved and protected from automatic overwriting.The JK series offers a backlight/night sensitivity adjustment. In low light (night time) and heavy background light (sunny day) situations, the user can press the ADJUST button to improve the image quality to aid them in identifying the visitor.