Description 1. Analog video-audio input 2. Transport analog video signal through Ethernet 3. Standard MPEG-4 Video Compression format 4. Standard MP3 audio Compression format, support 4CIF, 2CIF,HCIF and CIF format, With the built-in Web NVS, it fully supports IE monitoring, configuration and updating, so that it is characterized by simple and convenient operation 5. The dynamic rate control assures the real-time transmission of audio on Internet 6. Bidirectional Voice Talkback 7. User management supports the three-level password 8. Alarm input and output can support mobile sensing, date, time, and event trigger. 9. Support local video (files can be directly played by Microsoft Media Player and no other software installation is required). 10. Support image mask 11. Support double stream for local recording and network transmission 12. Support USB port and IDE port for local recording 13. Capture the D1 (704*576) image base on the JPEG format 14. Support 802.11G wireless or CDMA or GPRS (Via PCMICIA port) 15. Support mobile phone real time monitor (QCIF resolution) 16. Support transparent RS232 and RS485 interface 17. Video bandwidth: Adjustable from 64k/sec to 4M/sec