Black Box IC107A-R3, IC107C-R3, IC107AE-R3 manual Block diagram of Converter functions in DCE mode

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RS-232↔RS-422/485 CONVERTER (DATA ONLY)

RS-232	RS-422/485
side	side

Figure 5-1.Block diagram of Converter functions in DCE mode.

RS-232

side

RS-422/485

side

Figure 5-2.Block diagram of Converter functions in DTE mode.

12

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Contents RS-232↔RS-422/485 Converter Data Only European Union Declaration of Conformity RS-232↔RS-422/485 Converter Data only NOM STATEMENT, Trademarks Contents User Controls SpecificationsMtbf Introduction Wire full-duplex point-to-point applicationConfiguration Configuration Device InstallationRS-232 Circuitry OperationBlock diagram of Converter functions in DCE mode RS-422/485 Circuitry Calling Black Box TroubleshootingAppendix Pinouts Table A-1. Pinning of the RS-232 connector DB25 femaleTable A-2. Pinning of the RS-422/485 connector Page Page Copyright 2001. Black Box Corporation. All rights reserved