Black Box IC476A-M-R2, IC477A-F-R2, IC476A-F-R2, IC477A-M-R2, IC478A-F-R2, IC478A-M-R2 manual

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OnceASYNC 232Converter422/485isproperlyCONVERTERstalled,itshuldoeratetransparently— Additionally,4virtuallygoRSconnectorsignalstheas.4if-HIGH422/485RCVconnectionRSOpeitthewre-from232“pass.toThrefoe,datatheRSassrtinstandardedDCEthr-HIGH232ough”controlmode,oneandble.hardwaretheInaRSsignals;connectioncauseswillTransmitterDTEConverter-485causemode,RTSinterfacestheresignalDCD.OperatingoutputinisaONintheTransmiternooutputeitheraresignalON/OFFdirectionatpassthepoweratDTEreceivedtheRSONstraightof-orwitch232RSisRSDCEderivedsignal-232atconnector-.422/485AllthethroughmodeatdatafromtheINisto. toRS-232OUT.

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Contents Async 232↔422/485 Converter TheCEsymbolonyourAsync232CE Notice Ser Cap Configuration Upto115,200bps SpecificationsLb.0.5kg Introduction TheAsync232Configuration DIP Switch S1 ConfigurationAsync 232↔422/485switchCONVERTER Switch S1 Summary Table Position Function Factory Default Configura ionReceivers Typical Switch Applications Switch Settings Installation At all, f ip the a Leads at InstallationConverter RS-485 Device Firmlyit8 Cable11 S allation DB25Page Direction Standard DCE Setting Appendix A. RS-232C Pin ConfigurationsTEReadyBnegative Appendix B /485 Pin ConfigurationAppendix C. Self-Test There’snotenoughoranypowertotheConverter.TheCopyright 1998. Black Box Corporation. All rights reserved