Black Box IC108C, IC109C, IC109AE, IC109A-R2, IC108AE manual DTE Jumper Settings

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RS-232↔485/422 CONVERTERS

Table 2. DTE Jumper Settings.

NOTE

For additional information on the jumper requirements, see Section 3.1.

Function		Jumper Requirements

1.	Configure RS-232 port as DTE	XW1 in B position

2.	Signal ground connected to
	frame ground

	• Connected	W7 is IN (100-ohm, 1/2-watt
		resistor soldered in place)

	• Not connected	W7 is OUT

3.	Half- or full-duplex operation
	• Full duplex	W8 in FULL position (4 wire, A-B)

	• Half-duplex	W8 in HALF position (2 wire, B-C)

4.	CTS delay	CTS not supported

5.	Enable RS-485 driver
	a. RS-485 driver enabled by	W15 in A-B position and
	RS-232 lead CD	W9 in 0-ms position
		W9 in 10-ms position
		W9 in 30-ms position

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Contents IC109AE FCC and IC RFI Statements RS-232↔485/422 Converters NOM Statement Trademarks Used in this Manual Contents Specifications Specifications Introduction Jumper and Switch Configuration InstallationLayout of the Printed Circuit Board RS-232↔485/422 Converter as DCE XW1A 8-Position Shunt Driver Enabled by Data Point-to-Point DCE/DTE Configuration Function Jumper Requirements RS-232↔485/422 Converters Installation RS-232↔485/422 Converters Simplified Functional Block Diagram DTE Operation DTE Jumper Settings Installation Typical Applications Point-To-Point, 4-Wire Full- or Half-Duplex Multipoint, 4-Wire Half- or Full-Duplex Multipoint, 2-Wire Half-Duplex Sample Multipoint Operation Installation DCE DTE Appendix A. PinningPin Name Description XW1B Quick Reference User-Selectable OptionsQuick Reference USER-SELECTABLE Options Copyright 2002. Black Box Corporation. All rights reserved