... 24 drivesPTZ: RS422/RS485 Controlled PTZ & Light/Power/WiperPlayback Speed: Forward/Back/Step/ Fast 1X,2X,4x,8X/ Slow ... Audio TransmissionRemote Rec: Remote Playback, Remote Recording, & Emergency RecordingSpeed dome: Pelco-D/Pelco-P Protocols & SequenceE-map: electronic map that ... the location of Server (At Client)Display Mask: Support Camera mask (Just not show on Screen), Password to Playback ...