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RS-232Interconnections
TheprinterisconfiguredasDataTerminalEquipment(DTE).
Figure39illustratestheinternalconnectionsoftheprinter’sRS-232
connector.
Figure40illustratestheconnectionsrequiredtointerconnecttheprinter
withthestandard9-pinserialportconnectoronacomputer.
NOTES:Ifusinga9-pinto25-pinadapterplugattachedtothecomputer,
useanullmodemcablebetweentheadapterplugandthe
printer.
ToconnecttheprintertootherDTEdeviceswithDB-25
connectors(suchastheserialportofaPC),anRS-232null
modem(crossover)cableshouldbeused.
94 ZebraXiIII-SeriesUser’sGuide
FG(frameground)
TXD(transmitdata)output
RXD(receivedata)input
RTS(requesttosend)output
DSR(datasetready)input
SG(signalground)
+5VDCsource
DTR(dataterminalready)output
1
2
3
4
6
7
9
20
1Amp
F1
+5V
RS-232connector(DTE)
rearpanelDB-25S
Figure39