Specifications

Page27
CommSettings.PressthisbuttontoconfigurethecommunicationslinktotheJSD100.TheJSD100can
communicatewiththeJSD100overEthernet(TCP/IP),USB,orRS232.Clickontheappropriatetabfor
thisunit.

TCP/IP.Check"Displayautomaticallydetectednetworkdevices"togetalistofJSD100unitstheGUI
canfindonthenetwork.Anydeviceeverfoundislisted(theydonotdisappeariftheyhavenotbeen
heardfrominawhile).Selecttheappropriateunitfromthelistorclick"ManualAdd"tospecifyanIP
addressforaJSD100.Usethe"Remove"buttontoremoveadisplayedunitfromthelist.Oncethe
desiredunitisselected,pressOKtoexitthedialog.

USB.SelectthistabtoconnecttotheJSD100usingUSB.Whenthehostcomputerisconnectedtothe
JSD100USBport,theJSD100shouldbelistedunderthedevicelist.Ifthe"ConnecttofirstavailableUSB
device"ischecked,thefirstdevice(andprobablytheonlydevice)onthelistwillbeselected.Ifitisnot
checked,selecttheappropriatedevice,andthenclickOK.

RS232.SelecttheCOMporttheJSD100isconnectedto,andthenclickOK.
UnitSettings
Thisgroupofbuttonshandlesafew“systemwide”systemconfigurationsettingsandbackingupthose
settings.

x DateandTime.ThisbuttonsetsthetimeandtimezoneinformationintheJSD100.TheJSD100
itselfonlyusestimeofdayinlogging.Further,alllog
entriesaremadeinUTC.Whenviewed
throughtheGUI,logdataincludesthetimeinUTC,thetimeattheJSD100(JSDTime),andthetime
attheGUI(GUITime).Theuseofthesethreetimezonesallowsforsimplecomparisonofdevicelogs,
evenwhenthe
devicesareinmultipletimezones.TheDateandTimedialogisdividedintotwo
sections.ThetopportionshowsthedateandtimeattheGUI,asreportedbytheoperatingsystem.
ThebottomportionofthedialogboxdealswiththedateandtimeattheJSD100itself.
SettheTime
ZonefieldtotheoffsetfromUTCforstandardtimeinthetimezonewheretheJSD100islocated.If
daylightsavingstimeisobservedattheJSD100location,checkthecorrespondingcheckbox.Note
thatthischeckboxindicateswhetherdaylightsavingstimeiseverobservedinthislocation,not
whetheritiscurrentlyineffect.Forexample,youwouldcheckthecheckboxinCalifornia,but
uncheckitinArizona.Fillthenexttwofieldswiththeabbreviationsforstandardtimeanddaylight
savingstimeinthetimezonewheretheJSD100islocated.Thedaylightsavingstimeabbreviation
willnotbeusedifthedaylightsavingstimeobservedcheckboxisunchecked,butyoumaywanttofill
itinanyway.ClickingOKtransmitsthedatatotheJSD100.TheinternalclockissettoUTCbasedon
theOStimeandoffset.TheothervaluesarestoredintheJSD100sotheycanbereadlaterwhenthe
JSD100prepareslogs.
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