| Main features: |
| Embedded Linux OS
|
| DaVinci DSP hardware compression |
| Compression function: |
| H.264 video compression algorithm and each channel can be real time (PAL is 25FPS and NTSC is 30FPS). |
| Support multi-zone motion detection. |
| Support mask function to mask sensitive area. |
| Support view tampering alarm function for spiteful camera block. |
| Support video signal loss alarm function. |
| Support position configurable OSD&LOGO. |
| Support both constant bit rate and variable frame rate. |
| Support dual stream and the sub stream can support CIF/QCIF compression resolution. |
| Storage function: |
| 1 IDE interface for 1 HDD. The HDD can be supported 2000GB maximum. |
| Support HDD S.M.A.R.T function. |
| Support FAT32 file system. |
Support many record mode: all time record, motion detect record, external alarm record, motion & alarm record, motion | alarm record, manual record. |
| Support cycle and non-cycle record mode. |
| Support USB flash disk, USB hard disk and USB CD/DVD for backup. |
| Preview & Playback function: |
| Support one composite video output and one spot video output |
| DS-7204HI-V can support one VGA output. |
| Support playback fast, slow, pause, forward, backward, frame by frame, etc. |
| Use define preview layout. |
| Support one channel playback |
| Network function: |
| Support TCP, UTP, RTP, Multicast, DHCP, etc. |
| Support ADSL (PPPoE) dialup function. |
| Remote parameters setup. |
| Remote playback, download the recorded files in DVR. |
| Remote upgrade DVR firmware. |
| Remote control PTZ. |
| Support Internet Explore for network control |
| Remote get alarm information of DVR. |
| Others: |
| Support network voice talk. |
| Support PTZ local and remote control. |
| Support multi-lever user management. |
| Support local and remote search log function. |
| Automatically recovery from exceptions leads to high reliable. |
| Provide SDK and demo source code to shorten the application development time. |
