DS XPress is a combination of a database server and video acquisition unit (VAU) that captures up to 480 ips (NTSC) or 400 ips (PAL), with up to 128 camera inputs and 4 audio channels. It provides unparalleled scalability, allowing you to increase the number of inputs as your needs grow. Image capture rates are adjustable per camera and can be increased automatically during an alarm event. DS XPress supports up to 16 IP cameras in a hybrid configuration and up to four channels of video analytics.