Delta Embedded DVR User Manual download pdf (Page 70)



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LoginRouter,enterintotheconfigurationmenuofRouter,andsetthemenu.Thengettoport,setthe

IPdistributedbytheEmbeddedDVR,andsettheruleofportmapping,addHTTPandTCPportinto

mappinglist.

DefaultaccessportsofEmbeddedDVRincludeHTTPport80andTCPport8000,iftheportsare

occupiedbytheotherdevices,pleasemodifythedefaultportoftheEmbeddedDVRintoothervacant

ports.

Thethirdstep

InputthepublicnetIPaddressintheIE,andaddtheportnumberoftheEmbeddedDVRyouwantto

accessaftertheIP,forexample:http://155.157.12.227:81.IfyouwanttoaccessbyClientSoftware,

youcanusetheouternetTCPportdirectly.

Notice:fordetailconfigurationsetting,pleaserefertotheusermanualofRouter.

6.3. NTPFUNCTION

EnableNTPfunction;makethetimesynchronizationwithboththeDVRandGPSclockserver,to

ensuretheaccuracyofdevicetime. 

6.3.1. INTERNETCONFIGURATION

Gettothe 【CONFIGURATION】→【NETWORK】,choose 【Advanced】,andthenchoose 【NTP】

toset.

AfterthedevicecanaccesstheInternet,NTPservercanusethestandardNTPserverasthetime.For

example,theserverofChina’snationalresearchcenter(IPaddress:210.72.145.44).InputtheIP

addressanddomainnameofrelativeserveratNTPsetting.

ToactivateNTP,clicktochoose“Enable”.

Theintervalofchangingtimeisfrom1to65535minutes.

6.3.2. INTRANETCONFIGURATION

IfDVRworkundertheintranet,usercansetupaprivately‐ownedserverasclocksource.NTPaddress

inDVRconfigurationfillinprivately‐ownedNTPaddresscanwork.

Privately‐ownedNTPservercanadoptstandardNTPproductsandaccuratetimePCsystem.Please

refertobelowinstructionwhenadoptPCsystemasaNTPserver.

NTPServerSetUpunderWindows

“Start”menu “Run”→ (orWin+R),input“regedit”togetintoREGEDIT.

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Delta Embedded DVR User Manual Page 70