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ADTRAN DSU 56 user manual Table A-2. V.35 DTE Pinouts, Description

Models: DSU 56

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Appendix A. Pinouts

		Table A-2. V.35 DTE Pinouts

Pin	CCITT	Description

A	101	Protective Ground

B	102	Signal Ground (SG)

C	105	Request to Send (RS)

D	106	Clear to Send

E	107	Data Set Ready (SR)

F	109	Receive Line Signal Detector (CD)

R	104	Received Data (RD-A)

T	104	Received Data (RD-B)

V	115	Receiver Signal element Timing (SCR-A)

X	115	Receiver Signal Element Timing (SCR-B)

P	103	Transmitted Data (SD-A)

S	103	Transmitted Data (SD-B)

Y	114	Transmitter Signal element Timing (SCT-A)

AA	114	Transmitter Signal element Timing (SCT-B)

U	113	External TX Signal element Timing (SCX-A)

W	113	External TX Signal element Timing (SCX-B)

A-2

DSU 56/64 User Manual

61200062L1-1

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ADTRAN DSU 56 user manual Table A-2. V.35 DTE Pinouts, Description

Contents

DSU 56/64 Page Important Safety Instructions Save These Important Safety InstructionsAffidavit Requirements for Connection to Digital Services Page Page Service Type Digital Facility Service Order Code Canadian Emissions Requirements Canadian Equipment Limitations Limited Product Warranty Customer Service, Product Support Information, and Training Presales Inquiries and Applications SupportPost-Sale Support Repair and ReturnTraining Table of Contents Appendix A. Pinouts Appendix B. Specifications Index Index-1 List of Figures DSU 56/64 UnitList of Figures Xvi List of Tables List of Tables Xviii Introduction Product OverviewFront Panel Network Status RedTest Status/Error Yellow/Red Being utilized for testingTest Switches LoopRear Panel DSU 56/64 Rear PanelInstallation UNPACK, INSPECT, Power UPConfiguration Clear to Send Delay CS Delay SW Switch PositionClear To Send CS SW Down Normal Up OnAntistream SW Down OffCarrier Detect CD SE Down Normal Data Set Ready SR SW Down OnRemote Digital Loopback RDL SW Down Enable Up DisableLoop Rate SW Down 56 Kbps Up 64 kbpsDefault Option Switch Settings Switch Position SettingNetwork Connections DTE ConnectionsInstallation Self Test Test ModesNear END Tests DTE only TestDTE with Test Pattern TP DTE with TP Test Diagram DTE and Loop Test LLDTE and Loop Test Diagram Loop Only Test Diagram Loop only Test RTFAR END Tests Remote DigitalTest Pattern Ptrn Remote Tests Test Modes Appendix a Pinouts Pin Table A-2. V.35 DTE PinoutsDescription Appendix B Specifications Specifications and FeaturesDiagnostics PowerHardware Specifications EnvironmentIndex Index-2