Contents | Black Box ME758C-RJ45, ME759C-RJ45, May-95, ME759C-RJ11

MULTI-FUNCTION LD CARD

		Contents
Chapter			Page
1.	Specifications		5
2.	Introduction		8
	2.1	Overview	8
	2.2	Features	8
3.	Configuration		10
	3.1	Setting the Switches on the Main Module	10
	3.2	Setting the Jumpers on the Interface Module	17
4.	Installation		22
	4.1	The MicroRacks: An Overview	22
	4.2	The MicroRacks’ Power Supply	23
	4.3	Installing the Multi-Function LD Card in the MicroRack	24
	4.4	The RS-232 Serial Cables and Connectors	25
	4.5	The Modem-to-Modem Line Cables and Connectors	26
	4.6	Multipoint Applications	28
5.	Operation and Diagnostics		29
	5.1	Status LEDs	29
	5.2	Diagnostic Testing Using the Error LED	31
	5.3	Power-Up	32
	5.4	V.54 and V.52 Diagnostic Tests	33
6.	Troubleshooting		36
	6.1	Calling Your Supplier	36
	6.2	Shipping and Packaging	36
Appendix: Cable Recommendations			37

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Black Box ME758C-RJ45, ME759C-RJ45, May-95, ME759C-RJ11, ME758C-RJ11 manual Contents

Contents

Multi-Function LD Cards FCC Statements MULTI-FUNCTION LD Card NOM Statements Contents Specifications Connectors IndicatorsDiagnostics Temperature PowerWeight Fuse Overview FeaturesIntroduction Introduction Main-module switches Setting the Switches on the Main Module Switch S1 Summary On and OFF settings of the DIP switches S1 Position 7 Protocol S1 Positions 1 through 4 Data-Rate SettingS1 Positions 5 and 6 Clock Source S1 Position 8 Carrier-Control Method Switch S2 SummaryS2 Position 2 2-Wire vs -Wire Operation S2 Positions 4 and 5 RTS/CTS Delay S2 Position 3 V.52 and V.54 Diagnostic TestingS2-6 Signaling-Rate Range S2-7 and S2-8 Word Length S3-1 and S3-2 Input Impedance Switch S3 Summary S3-4 Mode Selection Recommended Impedance SettingsS3-5 DTE RS-232 Initiation of Local Loopback Test S3-6 DTE RS-232 Initiation of Remote Loopback Test S3-7 and S3-8 Antistream Control Setting the Jumpers on the Interface Module Four interface modules Jumper locations Line Interface Line Shield Connection to Frame Ground JB2 Summary of Interface-Module Jumper Functions JB5 Serial Interface Signal Ground and Frame Ground JB4 MicroRacks An Overview Installation MicroRacks’ Power Supply Installing the Multi-Function LD Card in the MicroRack Pinout of the 10-Pin RJ Interface RS-232 Serial Cables and ConnectorsPinout of the RS-232 Interface Modem-to-Modem Line Cables and Connectors AT&T standard modular color codes Line-Cable Pinouts Multipoint Applications Two-pair star wiring for host and slave Cards Status LEDs Operation and Diagnostics 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 Shipping and Packaging TroubleshootingCalling Your Supplier Appendix Cable Recommendations Wire Gauge Capacitance Resistance MULTI-FUNCTION LD Card Copyright 1995. Black Box Corporation. All rights reserved