Hikvision Serial PTZ controller, 128x64screen, 4-axis joystick, Connectableto the Multi-functional Video Center (MVC) andMatrix Access Gateway (VAG) by RS-422 serial port, and shortcut operation of camera/camera groups switch on video wall, Connectable to DVR by RS-485 serial port, and operation of front panel buttons, Connectable to dome by RS-485 serial port and realize PTZ control and picture capture by joystick operation,16 user accounts management: 1 admin and 15 operators, System upgrade and import/export of configurationfiles by USB-flash disk, Captured pictures(FAT32)can be stored in U-flash disk