Unitech Hand Held Scanner user manual Serial TTL, BCC Character, Time Out

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BCC Character:

BCC check character is calculated for entire data stream by using “Exclusive OR ” method. It is sent after data stream for data verification.

Time Out:

You can adjust the Time Out duration for handshaking and ACK/NAK protocol to fit applications.

3.3 Serial TTL

This scanner supports serial TTL interface which follows the RS232 communication data format but with TTL voltage output ranged from 0V to 5V.

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Contents
User’s Manual RS232 Serial Interface PIN Assignment and Specification Chapter Overview Keyboard Interface InstallationInstallation procedures Installed on Macintosh Installed on PC/AT without keyboard or laptop computerUnderstanding the Operating Parameters Installed as an USB InterfaceIntercharacter Delay Interblock DelayCaps-Lock Alt Key ModeFunction Code RS232 Serial Interface Installed as a Serial InterfaceHandshaking Device TypeBaud Rate, Parity and Data Bit Time Out Serial TTLBCC Character Terminal Interface Installing as a Terminal WedgeData Direction Native Output Wand EmulationCode 39 Output Polarity of Idle Appendix D Output of Wand Emulation Appendix DLevel Duration of Minimum Width Appendix D Setup Procedures Chapter SetupBar Code Menu Setup Code ID Setting Bar Code Length SettingPredefined Labels PreamblePrefix and PostambleSuffixBatch Setup Quick SetupI800C06D51DJ8 08080A0O7C005354 I800C06D51DJ8080 80A0O7C005354415254 Formula Output Data EditingGeneral Preparation ProgrammingProgramming Sequence InputIDLengthMatchA-StringO-String...O-String EnterParameter Entry Programming SheetInput ID Format QualifierMatch Format LengthString Format ModifierExample Advanced FeaturesExamples Example Keyboard Interface Pin Assignment and SpecificationPin Number Signal Pin AssignmentsStandard RS232 Interface PinNumber TTL RS232 InterfaceTerminal Interface Host Side connectorWand Emulation Terminal Side connectorPin Number Signal Specification A.1 A.2 Device ID Device Type Appendix D. Setup MenuDevice Selection and Default MPU Idle Status Beeps and DelaysKeyboard Wedge Settings RS232 Settings Define Code ID Scanner PortMagnetic Reader Reserve Code 39 / I 2 of 5 / S 2 of 5 / Code 32 / EAN128MSI /Pleasey Code Code 128 / MSI Code / Code 93 / Codabar/ Label CodeUPC-E UPC / EAN / Delta CodeData Editing Dump Setup Strings E.1 Appendix E. Full Ascii ChartE.2 E.3 E.4 Appendix F. Bar Code Test Chart
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