Support video signal loss alarm
Support changeable OSD position, support LOGO.
Support both variable bit rate and frame 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: schedule record, motion detection 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 and USB CD/DVD-R/W to backup.
Preview & Playback:
Support one main video output and one spot video output.
DS-7204HVI-S can support one VGA output with 1024*768 resolution.
Support VGA and VOUT output, VGA has precedence over VOUT, and can
not output at the same time.
Support play forward, backward, pause, frame-by-frame, etc.
User-defined preview layout.
Support one playback channel.
Network:
Support TCP, UTP, RTP, Multicast, DHCP, etc.
DS-7204HVI-S supports RTP.
Support ADSL (PPPoE) dialup function.
Remote parameters setup
Remote download and playback the recorded files.
Remote upgrade the DVR firmware
Remote PTZ control
Support IE for network control
Remote alarm DVR information acquisition
Others:
Support network voice talk.
Support WATER MARK
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 for application development.
