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

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CHAPTER 1: Specifications

	1. Specifications
Hardware
Required —	Cards can be installed only in MicroRacks (see
	Section 4.1)
Cable Required —	For modem-to-modem line: Two- or four-wire
	unconditioned twisted-pair, 19 to 26 AWG (see
	the Appendix), pinned as shown in Section 4.5
Compliance —	FCC Part 15 Class A, DOC Class/MDC classe A
Interfaces —	Serial:
	ME758C models: EIA/TIA-561 (compatible with
	EIA RS-232 and ITU-TSS [CCITT] V.24);
	ME759C models: EIA RS-232/ITU-TSS V.24
	Line: Two- or four-wire telco;
	Internal: Card-edge for module↔MicroRack
	interconnection
Protocol —	Synchronous or asynchronous
Clock Source —	Internal, external (from DTE) or received (from
	other Card) (user-selectable)
Data Format —	Word length (including start bit, data bits, stop bits,
	and parity bit) must equal 8, 9, 10, or 11 bits (user-
	selectable)
Flow Control —	Transparent to all types of software (X-ON/X-OFF,
	robust X-ON/X-OFF, etc.) flow control; can be set
	to support hardware flow control
Operating Mode —	Two-wire half-duplex or four-wire full- or half-
	duplex (user-selectable)

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Contents Multi-Function LD Cards FCC Statements MULTI-FUNCTION LD Card NOM Statements Contents Specifications Indicators DiagnosticsConnectors Weight PowerTemperature FuseFeatures IntroductionOverview Introduction Setting the Switches on the Main Module Main-module switchesOn and OFF settings of the DIP switches Switch S1 SummaryS1 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 S2-6 Signaling-Rate Range S2 Position 3 V.52 and V.54 Diagnostic TestingS2 Positions 4 and 5 RTS/CTS Delay S2-7 and S2-8 Word LengthSwitch S3 Summary S3-1 and S3-2 Input ImpedanceS3-5 DTE RS-232 Initiation of Local Loopback Test Recommended Impedance SettingsS3-4 Mode Selection S3-6 DTE RS-232 Initiation of Remote Loopback TestSetting the Jumpers on the Interface Module S3-7 and S3-8 Antistream ControlFour interface modules Jumper locations Summary of Interface-Module Jumper Functions Line Interface Line Shield Connection to Frame Ground JB2Serial Interface Signal Ground and Frame Ground JB4 JB5Installation MicroRacks An OverviewMicroRacks’ 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 codesTwo-pair star wiring for host and slave Cards Multipoint ApplicationsOperation and Diagnostics Status LEDsRTS 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 RecommendationsMULTI-FUNCTION LD Card Copyright 1995. Black Box Corporation. All rights reserved