DAR2000-10/20/30 Audio Card  

1. 10/20/30 channels audio input per card, one PC support 4 cards at most.

2. Compression format: G.723, G.729 (optional).

3. Sampling radio: 8K, 16K, 32K (optional).

4. Compatibles with WINDOWS98/2000/XP/NT, and have multi-language version.

5. Multifarious recording audio mode: Timed recording, manual recording, auto recording (be activated by sound).

6. Make use of all the audio coder/decoder in the WINDOWS.

7. Register the additional record info, facilitate for users to do search and backup.

8. Scene listening supported, as well as listen in or playback audio via network

9. User can choose to install the watchdog that can auto reboot the computer after computers halt; It will increase the systems stability greatly.

10. LAN, ADSL, PSTN, DDN, GPRS, CDMA 1X etc. Supported.