Black Box ME759C-RJ11, May-95 Power, Fuse, Temperature, Humidity, Maximum Altitude, Size, Weight

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CHAPTER 1: Specifications

	(1)	50-position card-edge male (to MicroRack);
	On interface module:
	All models:
	(1)	50-position card-edge male (to MicroRack);
	ME758C-RJ11:
	(1)	6-pin RJ-11 female for modem-to-modem line,
	(1)	DB25 female for modem-to-DTE line;
	ME758C-RJ45:
	(1)	RJ-45 female for modem-to-modem line,
	(1)	DB25 female for modem-to-DTE line;
	ME759C-RJ11:
	(1)	6-pin RJ-11 female for modem-to-modem line,
	(1)	10-pin RJ female for modem-to-DTE line;
	ME759C-RJ45:
	(1)	RJ-45 female for modem-to-modem line,
	(1)	10-pin RJ female for modem-to-DTE line
Power —	From MicroRack’s power supply (see Section 4.2):
	Input 120 VAC or 240 VAC (user-selectable);
	Output: 10 VAC;
	Consumption: 1.8 watts typical
Fuse —	On MicroRack (see Section 4.2.2):
	400 mA when power supply is set to 120-VAC input;
	200 mA when power supply is set to 240-VAC input
Temperature —	32 to 122˚F (0 to 50˚C)
Humidity —	Up to 95% noncondensing
Maximum
Altitude —	15,000 ft. (4572 m)
Size —	Main (front) module: 3.1"H x 1"W x 5.4"D
	(7.9 x 2.5 x 13.7 cm);
	Interface (rear) module: 3.5"H x 1"W x 2.9"D
	(8.9 x 2.5 x 7.4 cm)
Weight —	Total for main and interface modules: 0.2 lb. (0.1 kg)

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Contents Multi-Function LD Cards FCC Statements MULTI-FUNCTION LD Card NOM Statements Contents Specifications Connectors IndicatorsDiagnostics Power TemperatureWeight FuseOverview FeaturesIntroduction Introduction Setting the Switches on the Main Module Main-module switchesOn and OFF settings of the DIP switches Switch S1 SummaryS1 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 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 LengthSwitch S3 Summary S3-1 and S3-2 Input ImpedanceRecommended Impedance Settings S3-4 Mode SelectionS3-5 DTE RS-232 Initiation of Local Loopback Test 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 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 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 Shipping and Packaging TroubleshootingCalling Your Supplier Wire Gauge Capacitance Resistance Appendix Cable RecommendationsMULTI-FUNCTION LD Card Copyright 1995. Black Box Corporation. All rights reserved