TSU LT P/N 1202060L2/1202060L4For more detailed documentation, visit us online at www.adtran.comQuick Start Guide, 61202060L4-13A, May 2002 Technical Support 1-888-4ADTRAN (1-888-423-8726) Copyright 2002 ADTRAN, All Rights ReservedN ETWORK C ONNECTION P INOUTPin Name Description1 R1 RXDATA Receive data from the Network - Ring2 T1 RXDATA Receive data from the Network - Tip3, 6, 7, 8 UNUSED n/a4 R TXDATA Transmit data towards the Network - Ring5 T TXDATA Transmit data towards the Network - TipINSTALLATION I NFORMATION• An eight-position modular jack (labeled NETWORK) is provided toconnect to the network T1 circuit. The pinout is provided on this QuickStart Guide. See Chapter 2, Installation, of the TSU LT User Manual formore information.• The rear panel contains a single V.35 (V.11 for P/N 1202060L4)interface for connecting to DTE equipment. The pinouts for theseinterfaces are provided on this Quick Start Guide.• When shipped from the factory, the TSU LT is uninitialized and set tofactory default conditions. At the first application of power, the unit willautomatically execute self-tests followed by an initialization sequence.• The TSU LT can be configured and controlled using the local front panelof the unit, by a direct or remote serial connection via the control port, orby ADTRAN’s PC-based management software package,T-WATCH PRO. A limited menu tree is provided on the back of thissheet. For more detailed menu information, refer to the TSU LT UserManual.• Additional information can be found on the product CD which containsthe TSU LT User Manual, FAQs, Data Sheets, Applications, and WhitePapers.R EAR PANEL D ESCRIPTIONSNetwork Connector Connection to T1 circuitTest Interface(P/N 1202060L2 only)Bantam jacks provided for monitoringand testing of a T1 circuitControl Chain-In/Chain-Out Connection to a VT100 terminalV.35 Connector (P/N 1202060L2)V.11 Connector (P/N 1202060L4)High-speed DTE interfacePower Switch Turns power to the TSU on or off220 VAC Connection Power cord connection for a reliablygrounded 220 VAC, 60 Hz power source