
H685 User Manual
E‐LinsTechnologyCo.,Limited
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+86‐(755)33231620E‐mail:sales@e‐lins.com[email protected]omwww.szelins.com2.6Grounding
Toensureasafe,stableandreliableH685seriesoperation,Routercabinetshouldbe
groundedproperly.
2.7PowerSupply
H685seriescanbeappliedtocomplicatedexternalenvironmentandusuallythe
powerrangeisverylarge.Soinordertofitthecomplicatedapplicationenvironment
andimprovethestabilityofthesystem,H685seriesisdesignedwithadvanced
powermanagementtechnology.TheDCpowersupplyelectronictothedevicevia
thepluggableterminalPIN2(GND)andPIN1(Vin).Pleaserefertotheabovetablefor
thedetaildefinitionoftheterminal.
Normally,H685seriesinputpowerssupplyis+7~+30V.Inmostcases,thestandard
configurationis12V/1A.
2.8CheckNetworkStatus
Pleaseconnecttheantennaafteryousuccessfullyconnecttothecable.Andthen
insertthevalidSIM/UIMcardandprovidethepowertotheH685seriesviathe
cable.AfterprovidethepowertoH685,iftheRUNlightstarttoblinkinafew
seconds,thatmeansthesystemstart‐upisnormal;iftheOnlinelightworks,that
meansthenetworkhasbeenfound;iftheVPNlightworks,thatmeansVPNtunnel
hasbeensetup.Pleaserefertothebelowtableforthesituationoftheindication
lights.
LED IndicationLight Description
On for 3
seconds
On for 3 seconds after
powersupply
blink Systemset‐upnormally
Run
Off or still on
after3seconds
Systemset‐upfailure
blink Data transmission in
Ethernet
Lan
Off Ethernet connection
abnormal
On VPNtunnelset‐upVPN
Off VPN tunnel set‐up
failure
Online On AccesstotheInternet
WIFI On Enable
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