... ,Alarm Out:2ch D1,CIF ip Video Server HK-DVS 404 Video Server,ip Video Server,network Video Server camera,surveillance equipment,security equipment ... software updating function Support dynamic IP address, LAN, WAN (ADSL and Cable Modem) Provide RS485/RS232 serial port and support transparent protocols. Built ... Input:4 CH,Alarm In:8 CHS,Alarm Out:2 CHS Built-in Web Sever to realize remote surveillance, ...