Multi-Tech Systems MT202TD 1200 manual MT202TD RS-232 Signal Descriptions, Pin

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Chapter 2 - Installation & Connection

MT202TD RS-232 Signal Descriptions

Pin	MTS	Circuits		Function	Signal
	Name EIA ITU-T				Source
2	SD	BA	103	Transmitted Data	DTE
3	RD	BB	104	Received Data	DCE
4	RTS	CA	105	Request to Send	DTE
5	CTS	CB	106	Clear to SendDCE
6	DSR	CC	107	Data Set Ready	DCE
7	SG	AB	102	Signal Ground	-----
8	CD	CF	109	Data Carrier	DCE
				Detector
9	+V	+V	-----	Test Voltage	DCE

DTE= Data Terminal Equipment (terminal or computer) DCE= Data Communications Equipment (the modem)

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Contents BPS Leased Line Modem User Guide Model MT202TDCopyright Contents Appendix Regulatory Compliance Introduction & Description Introduction and DescriptionTechnical Specifications Diagnostics ConnectorsIndicators Operating TemperaturePower Installation and ConnectionSafety Warnings IntroductionUnpacking the Modem Installation & ConnectionCTS Modem LED IndicatorsPC Board Controls Controls on PC BoardComputer or Terminal Connections Circuits Function Signal Name EIA ITU-T Source MT202TD RS-232 Signal DescriptionsPin Modem and Phone Line Connection Installation StepsRemoving Screws DIP Switch SettingsSee Figure DIP Switch and Switch Settings & FunctionsLeased Line Connections Four-Wire Leased Line ConnectionLocal Analog Loopback Test Modem TestingDigital Loopback Test Modem TestingOnline Warranty Registration Limited WarrantyWarranty, Service & Technical Support ServiceMulti-Tech Systems, Inc Woodale Drive Mounds View, MN Internet Sites Technical SupportRecording Modem Information FCC Part 15 Class a Statement Appendix Regulatory ComplianceAppendix Industry CanadaFCC Part 68 Telecom RJ11C MT202TD User Guide IndexPage 82096502