network Video Server:4ch DVS,TI642,SP,H. ... :2ch D1,CIF network Video Server HK-DVS 404 Video Server,ip Video Server,network Video Server camera,surveillance equipment,security equipment ... Support local-hard-disk-storage D1 High Definition network video server, compatible to CIF and QCIF Support dual ... back Built-in Web Sever to realize remote surveillance, control via IE Support remote software updating ...