User Manual

VESS A2200/A2200S BACKPLATE OVERVIEW
The Vess A2200 enclosure features 3 hot-swappable power supplies (PSU) while the Vess A2200s enclosure is
equipped with a single PSU that is not hot-swappable. Both enclosures are available with the alarm sensor (RS-
422) and audio (RS-485) I/O terminal block connection option. For detail on the control panel connections and
LED indicators, please see the relevant sections below.
Note
The Vess A2200s featuring a single power supply will not be available for general
distribution. This model will be made available by special order only.
PSU fan
Power switch
USB ports
USB 2.0 on left
USB 3.0 on right
Audio In/Out HDMI port
Network ports
and LED indicators
Power insert
RS-422 / RS-485 ports
Sensor input / Alarm output
Covers for PCIe card access
Vess A2200s rear view
15
Promise Technologies Introduction