Support video signal loss alarm function.
Support changeable OSD&LOGO position.
Support both constant bit rate and variable bit rate.
Support dual-stream, and the sub stream can support CIF/QCIF resolution.
Storage:
One SATA interface and the HDD can support up to 2000GB memory.
HDD S.M.A.R.T. technology
Support FAT32 file system
Support multiple record modes: all time record, motion detecting record,
external alarm record, motion & alarm record, motion or alarm record, manual
record.
Support cycle and none cycle record mode.
Support USB flash disk, USB hard disk to backup.
Preview & Playback:
Support one composite video output and one spot video output
DS-7204HI-S-V can support one VGA output.
Supports play forward, backward, pause, frame-by-frame, etc.
User-defined preview layout.
Support one playback channel.
Network:
Support TCP, UTP, Multicast, DHCP, etc
Support ADSL (PPPoE) dialup function.
Remote parameters setup
Remote download and playback the recorded files in DVR.
Remote upgrade the DVR firmware
Remote PTZ control
Support Internet Explore for network control
Remote alarm DVR information acquisition
Others:
Support network voice talk.
Support local and remote PTZ control.
Support multi-level user management.
Support local and remote log searching function.
Automatically recovery from exceptions enables high reliable.
Provide SDK and demo source code to shorten the time of application
development.
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