RayTalk RA-696 - Wireless Network Configuration; System Wireless General Settings

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LetYourNetworkBeaWirelessNetwork

4.1

SystemWirelessGeneral

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ToconfigureSystem ’sWirelessGeneralSettings,goto:System>>ServiceZones.ClickthebuttonConfigure

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forPrivatezoneforfurtherconfiguration.

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WirelessGeneralS ettings:

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 Band: There are 4 modes to select, 802.11b (2.4G, 1~11Mbps), 802.11g (2.4G, 54Mbps), 802.11b+g, and 802.11g+n.

Otherwisetheadm inistratorcouldenablethe‘Pure11n’toonlyutilizethe11nband.

 ShortPreamble:The lengthoftheCRC(CyclicRedu ndancyCheck )blockforcommunicationbetween theAccessPoint

androamingwirelessadapters.SelectEnableforShortPreambleorDisableforLongPreamble.

 ShortGuardInterval(802.11g+nonly):Theguardintervalisthespacebetweensymbols(characters)beingtransmitted

toeliminateinter‐symbolinterference.With802.11n,shortguardintervalishalf

ofwhat

itisusedtobetoincreasethroughput.

SelectEnabletouseShortGuardIntervalorDisabletousenormalGuardInterval.

 Channel Width (802.11g+n only): For 802.11n, doubling channel band width to 40 MHz is supported to enhance

throughput.

 Channel: Select the appropriate channel from the drop‐down menu to co

rrespond with your network settings, for

example,Channel1‐11isavailableinNorthAmericanandChannel1‐13inEurope,orchoosethedefaultAuto.

 MaxTransmitRate:ThedefaultisAuto.Availablerangeisfrom1to300Mbps.Therateofdatatransmissionshouldbe

setdependingonthespeedofthewirelessnetwork.Selectfromarangeoftransmissionspeedorkeepthedefaultsetting,Auto,

tomaketheAccessPointautomaticallyusethefastestratepossible.

 TransmitPower:Keepthedefaultsetting,orselectfromrangetomaketheAccessPointusedifferent transmitpowerasyou wish.

 DTIMPeriod:InputtheDTIMIntervalthatisgeneratedwithintheperiodicbeaconataspecifiedfrequency.Higher DTIMwillletthe

wirelesscli entsaveenergy,butthethroughputw illbedecreased/worsened.

 ACKTimeo ut:Thetim eintervalforwaitingforthe“acknowledgement(ACK)fr ame”.IftheACKisnotreceivedwithintheintervalthen

thepacketwillbere‐transmitte d.HigherACKTimeout intervalwilldecreasethepacket lost,butthethroughputwillbedecreased/worsened.

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