Black Box RS0232 User Manual

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RS-232↔RS-422 INTERFACE CONVERTER9Figure 3-1. Board Layout Showing Component Locations.(Dashed Lines show DTE/DCE DIP Shunt Locations.)AC POWERCONNECT

RS-232↔RS-422 INTERFACE CONVERTER10Figure 3-2. Sample DIP-Shunt Setting.Figure 3-2 shows the DIP-shunt settings used for an application like the one i

RS-232↔RS-422 INTERFACE CONVERTER11Figures 3-3a and 3-3b show some typical synchronous applications.Figure 3-3. Synchronous Applications.Applications

RS-232↔RS-422 INTERFACE CONVERTER12THE RECEIVER TERMINATION SWITCHThis switch is marked S1 on the printed circuit-board diagram in Figures 3-1 and 3-2

RS-232↔RS-422 INTERFACE CONVERTER13Figure 3-5. Signal Flow Diagram A.RS-232(Port is DTE)RS-422(Port is DCE)12Terminal Ready A (-)30Terminal Ready B (+

RS-232↔RS-422 INTERFACE CONVERTER14Figure 3-6. Signal Flow Diagram B.RS-232(Port is DCE)RS-422(Port is DTE)12Terminal Ready A (-)30Terminal Ready B (+

RS-232↔RS-422 INTERFACE CONVERTER154. Ground Strap and Interface PinoutsSignal grounds (Pins 19, 20, and 37 on the RS-422 interface and Pin 7 on the R

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RS-232↔RS-422 INTERFACE CONVERTER1FEDERAL COMMUNICATIONS COMMISSIONANDINDUSTRY CANADARADIO FREQUENCY INTERFERENCE STATEMENTSThis equipment generates,

RS-232↔RS-422 INTERFACE CONVERTER2INSTRUCCIONES DE SEGURIDAD (Normas Oficiales Mexicanas Electrical Safety Statement)1. Todas las instrucciones de seg

RS-232↔RS-422 INTERFACE CONVERTER3TRADEMARKS USED IN THIS MANUALAny trademarks mentioned in this manual are acknowledged to be the property of the tra

RS-232↔RS-422 INTERFACE CONVERTER4ContentsChapter Page1.Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RS-232↔RS-422 INTERFACE CONVERTER51. SpecificationsSpeed — 64,000 bps, max.Connectors — RS-232 port: DB25 female; RS-422 port: DB37 femaleIndicators

RS-232↔RS-422 INTERFACE CONVERTER62. IntroductionThe RS-232↔RS-422 Interface Converter provides bi-directional synchronous or asynchronousconversion o

RS-232↔RS-422 INTERFACE CONVERTER71. The Converter does not require special handshaking signals in order to operate.2. The Converter should always be

RS-232↔RS-422 INTERFACE CONVERTER83. InstallationTo connect the Converter to your devices, follow these steps:1. Attach the cable from the RS-422 devi