... ,HDD faulty alarm,Raid function12.Powerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing ... / IP right management / IP search / network alarm center functions, support web client, standalone client and SDK.14.With the sound system ... & FTP Relay Output1 channel,30VDC,1A,NO/NC,form-C Net InterfaceRJ-45 (10M/100/1000M) PTZ Control1 RS485,1 RS232 ...