Dascom DT-230 User Guide Uživatelský manuál stáhnout pdf (Strana 39)

Tally Dascom DT-210/230

5.2.3 Serialinterface

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Serialinterfacepinassignment

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SerialinterfacecompatiblewithRS‐232standard,with25pin(Dholetype)socket.

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PINNo. Description

PIN1 FrameGround

PIN2 TXD

PIN3 RXD

PIN4 RTS

PIN5 Unconnected

PIN6 DSR

PIN7 SignalGround

PIN8~19 Unconnected

PIN20 DTR

PIN21~25 Unconnected

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Usercanviewthesettingofinterfaceviaprintingconfigurationsample.

Thedefaultsettingofserialinterfaceisasfollow,38400bps(baudrates),8bit(databit),1

bit(stopbit),noparity,supportRTS/CTShandshakingprotocol.

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Serialinterfaceconnectordiagram

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5.2.4 Parallelinterface

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Parallelinterfacepinassignment

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Parallelinterfacewith36pinCENTRONICSsocket.

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PinNo. SignalFrom Description

1 H

StrobeSignal;Datalatchpulse,latchthedatato

theprinterattherisingedgeofthenegative

pulse.

2 H Data0(Thelowestbit)

3 H Data1

4 H Data2

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Dascom DT-230 User Guide Uživatelský manuál Strana 39