Patton electronic 2701/C, 2701/B, 2701/D user manual Service, Tel +1 301 Email support@patton.com

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1.3 SERVICE

All warranty and non-warranty repairs must be returned freight prepaid and insured to Patton Electronics. All returns must have a Return Materi- als Authorization number on the outside of the shipping container. This number may be obtained from Patton Electronics Technical Services at:

•Tel: +1 (301) 975-1007

•Email: support@patton.com

•URL: http://www.patton.com

Note Packages received without an RMA number will not be accepted.

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Contents User Manual Contents Page CE Notice Warranty InformationRadio and TV Interference Tel +1 301 Email support@patton.com ServiceDescription FeaturesGeneral Information DIP Switch Configuration ConfigurationSpeed Switch SW1-1 through SW1-5SW1 SW2 SW3 SW4 SW5 SW1-6 and SW1-7 Clock Modes SW1-6 SW1-7 Clock ModeS1-8 Setting SW1-8 Enable/Disable Loop Tests from DTEPosition Function Factory Default Selected Option Switch SW2-1 Line Coding HDB3 defaultSwitch SW2-3 Data Inversion Switch SW2-2 CRC-4 MultiframeSW2-2 Option SW2-3 OptionSwitch SW2-5 Front Panel Switches Switch SW2-4 Remote Digital Loopback TypeSwitch SW2-6 V.54 Response Disabled default S2-4 RDL TypeConnecting to the G.703 Network InstallationConnecting the Twisted Pair 120 ohm to the G.703 Network Opening the CaseConnecting to a DTE Device Connecting the Serial PortPower Connection Connecting to a DCE DeviceUniversal AC Power 100-240 VAC Conﬁguring the X.21 Interface 2701/DThere are no user-serviceable parts DC PowerPower supply section of the Model 2701. Con Tact Patton Electronics Technical support atOperation POWER-UPLED Status Monitors TD & RDOperating Local Loopback LL Loop V.54 & Telco DiagnosticsRemote Loop in a Network Extension Application Operating Remote Digital Loopback RLCSU Loop Using the V.52 BER Test Pattern GeneratorAppendix a Network ConnectorNetwork Data Rate Nominal ImpedanceTemperature Power SupplyDimensions HumidityAppendix B Page Appendix C Interface 34F Female Connector DCE Conﬁguration Pin # SignalPage Appendix D Patton Model # Description Appendix E