Q-See QSD42208 DVR User Manual


 
User Manual for Commercial Series Net DVR
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Preview and playback
Supports BNC analog moniotor and VGA output for main output
Supports one aux video and audio input
Supports multiple preview modes.
Supports sensitive area mask.
Supports camera spiteful block alarm.
Supports 2-ch synchronous playback. Support play forward, backward, pause, frame by
frame, etc.
Supports play back by files or by time.
Displays local record status.
PTZ
Supports many PTZ protocols.
Supports preset, sequence and cruise.
Alarms
Supports exception alarm, motion detection alarm, external alarm, etc.
Others
Supports IR control.
Supports RS-485 keyboard.
Supports multi-level user management.
Network
Supports TCP, UDP, RTP, Multicast for network preview.
Supports PPPoE for broad band access.
Supports PSTN for narrow band access.
Supports remote parameters setup.
Alarm information can be sent to remote center.
Network control PTZ.
Network record real time stream.
Network download and playback of the recorded files in DVR.
Remotely upgrade the firmware.
RS-232 supports transparent channel function so that the remote PC can use DVR to
control serial devices.
Supports bi-directional voice talk or one-way voice broadcast.
Supports IE to preview and config DVR.
Support log.
Development support
Provides network SDK.
Provides client demo source code.