Dinstar DWG2008 Spezifikationen PDF herunterladen (Seite 9)

DWGSeriesGSM/CDMAVoIPGatewayUserManual

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Chapter2Equipmentinstallation

ThischaptermainlyintroducesDWG2001/DWG2004/DWG2008hardwareinstallationand

connectionofequipment.

2.1Installationnotice

DWG2004/DWG2008usedAC110~220V,50/60HzACpowersupply,DWG2001usesDC12Vpower.

Power supply should ensure the reliabilityandstability;otherwise,it maydamagetheSIM card

or device. In addition, make sure the power supply connects to ground bar well. With right

ground protect connection, that can reduce the surge voltage

 caused by lightning that damage

theequipment,andensurevoicequality(note:whencallswithirregular noise occurring,please

checkthepowerwhetherconnectgroundwell).Commonmeasuresareasfollows:

Making sure that all devices powered in the buildings are in accordance with NEC (National

ElectricCode,NationalElectrical

Regulations)Article250ofmanualproperlygrounded;

Making sure that the panel of building power supply units used high‐quality copper wire well

connectwiththegroundwire,copperwirespecificationsshallcomplywithNECTable250‐94/95

relevantprovisionsofthemanual.Groundingcablethatburiedinthebuildingfield,

includingat

leastoneorseveral2.44mdeepundertheground,orburieddeeplyundergroundatleast0.76m,

with a wire around the building (see NEC manual specifications the relevant provisions of the

table250‐94/95);

Settingupvoltageprotectorbetweenequipmentandgroundconnectedtosomeothercomputer

equipments

(either directly or through other devices), such as terminal or printer must also be

pluggedintothesamesurgeprotector.

Network interface of DWG2001/DWG2004/DWG2008 supports RJ45 standard with 10Mbps or

100Mbpsnetwork.

Wirelesssection,insertingSIMcarddirectly,GSMchannelshouldworkproperly.

Tocheckthenetworkconnection,usercanmonitor

theregisteredstatusindicator(referTable1‐2)

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Dinstar DWG2008 Spezifikationen Seite 9