B2B Features for Ultimate Control Business owners can easily manage the functionality of the PN-Q901/Q801/Q701/Q601 professional LCD monitors due their many user friendly features. They include a powerful RS-232C command set which permits flexible remote control capabilities from connected devices. In addition displaying still images or videos couldnt be easier with the USB (Universal Serial Bus) port. Business owners will also appreciate optimal content control with added lockout features including IR Remote Power Volume Input OSD disable & LED disable. All this with 16/7 reliability. superb Image Quality The PN-Q901/Q801/Q701/Q601 professional LCD monitors have cutting-edge picture technology that delivers amazing detail gorgeous colour depth & consistent image quality. The advanced pixel structure of the panel enables stunning 4 million 1 dynamic contrast for deeper blacks & whiter whites..