On and OFF settings of the DIP switches | Black Box May-95 specification

CHAPTER 3: Configuration

ON

1 2 3 4 5 6 7 8

ON

OFF

Figure 3-2. The ON and OFF settings of the DIP switches.

3.1.2CONFIGURATION SWITCH “S1”

Use the individual positions on DIP switch S1 to set data rate, clock source, sync vs. async protocol, and carrier-control method. The factory-default settings are summarized in Table 3-1 below.

Table 3-1. Switch S1 Summary

	Position	Function	Default Setting

	S1-1	Data Rate	On
	S1-2	Data Rate	Off	9600 bps
	S1-3	Data Rate	Off	9600 bps
	S1-3	Data Rate	Off
	S1-4	Data Rate	On
	S1-5	Clock Source	On	Internal
	S1-6	Clock Source	On	Internal
	S1-6	Clock Source	On
	S1-7	Protocol	On	Asynchronous

	S1-8	Carrier Control	Off	Constantly ON

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Black Box May-95, ME758C-RJ45, ME759C-RJ45, ME759C-RJ11 manual On and OFF settings of the DIP switches, Switch S1 Summary

Contents

Multi-Function LD Cards FCC Statements MULTI-FUNCTION LD Card NOM Statements Contents Specifications Indicators DiagnosticsConnectors Power TemperatureWeight Fuse Features IntroductionOverview Introduction Setting the Switches on the Main Module Main-module switches On and OFF settings of the DIP switches Switch S1 Summary S1 Positions 1 through 4 Data-Rate Setting S1 Positions 5 and 6 Clock SourceS1 Position 7 Protocol Switch S2 Summary S2 Position 2 2-Wire vs -Wire OperationS1 Position 8 Carrier-Control Method S2 Position 3 V.52 and V.54 Diagnostic Testing S2 Positions 4 and 5 RTS/CTS DelayS2-6 Signaling-Rate Range S2-7 and S2-8 Word Length Switch S3 Summary S3-1 and S3-2 Input Impedance Recommended Impedance Settings S3-4 Mode SelectionS3-5 DTE RS-232 Initiation of Local Loopback Test S3-6 DTE RS-232 Initiation of Remote Loopback Test Setting the Jumpers on the Interface Module S3-7 and S3-8 Antistream Control Four interface modules Jumper locations Summary of Interface-Module Jumper Functions Line Interface Line Shield Connection to Frame Ground JB2 Serial Interface Signal Ground and Frame Ground JB4 JB5 Installation MicroRacks An Overview MicroRacks’ Power Supply Installing the Multi-Function LD Card in the MicroRack RS-232 Serial Cables and Connectors Pinout of the RS-232 InterfacePinout of the 10-Pin RJ Interface Modem-to-Modem Line Cables and Connectors Line-Cable Pinouts AT&T standard modular color codes Two-pair star wiring for host and slave Cards Multipoint Applications Operation and Diagnostics Status LEDs RTS and CD Indicators Diagnostic Testing Using the Error LED Power-Up V.54 and V.52 Diagnostic Tests Remote Digital Loopback RDL Using the V.52 Bert Test Independently Troubleshooting Calling Your SupplierShipping and Packaging Wire Gauge Capacitance Resistance Appendix Cable Recommendations MULTI-FUNCTION LD Card Copyright 1995. Black Box Corporation. All rights reserved