User ManualTable of ContentsIntroduction8About this Manual8Product Description9Main Features of the 2.048Mbps Wireless Modem10Wireless Connectivity10Seamless Communication10Versatility10Error-Free Data Transfer10High Speed Communication10RSSI11Co-location11Choice of Antennas, Cables and RF Accessories112.048Mbps Wireless Modem Benefits112.048Mbps Wireless Modem Components11Line Interface Unit12Radio14Antennas14Front Panel Indicators15General.15Line15Radio162.048Mbps Wireless Modem Connectors17Installation Antennas and Accessories18Package Components18Installing the 2.048Mbps Wireless Modem18General.18To Configure the Unit as Master19To Configure Channels - Fractional E120To Configure Channels with Echo Cancellation- Fractional E120To Configure Channels with Echo Cancellation- Fractional T121Antennas, Cables and Accessories22Antennas22RF Accessories27Cable Types32Antenna Sets33Range Tables35Antenna Alignment36Step-1 Visually Aligning the antennas36Step 2 –Activating the front panel LEDs36Step 3 – Fine tuning the adjustment of the antenna using RSSI Measurement37Synchronizing Co-located Modem Units40Step-1: Installing the Antennas41Step-2: Setting the relevant parameters41Step-3 Connecting the Master units43Set-up and Configuration44Set-up and Configuration Functions44Accessing the Set-up and Configuration Functions44Main Menu44Parameters Menu45Counters and Tracers Menu45Mode and Access Control Menu45System Reset46Parameters Menu46To access the Parameters Menu:46To make selections using the Parameters menu:46LIU Parameters Menu47MCP Parameters Menu60Radio and Modem Parameters Menu64REMOTE Parameters65Load Default Values Menu67Parameter Info. Screen68Counters and Tracers Menu69System Counters70Channel Tracer RSSI per channel72Channel Tracer Errors Per Channel73Clear System Counters and Channel Tracer74Time Tracer Errors versus Time74Set Time Tracer Resolution75Reset Counters76Clear Reset Counter76Watch Alarms77Mode and Access Control Menu82Change Access Rights82Site Survey Mode82System Reset Menu83Troubleshooting84Introduction84Troubleshooting problems and solutions84Problem 2: Poor performance of radio link85Problem 3 There is a radio link but LUI does not operate, or is not synchronised86synchronize87unacceptable88equipment loses synchronization from time to time.89another link, performance degrades.92properly93Technical Specifications95Wireless Modem Technical Specifications95Radio Type95Transmission Technique95Line Interface Specifications101Front Panel LED Indicators103Connectors103Mechanical Specifications104Environmental Specifications104Standards104Antennas Sets105TPA 24 Technical Specifications105LNA-10 Technical Specifications105AL-1 Technical Specifications106Appendix A - V.35/RS-530/X.21 Applications108DCE/DTE Configuration108V.35/RS-530/X.21 Standards108Configuration Options1082.048Mbps Wireless Modem Standard Configuration109Connecting your 2.048Mbps Wireless Modem to another modem110RS-530/V.35/X.21 Back-to-Back Configuration110Setting the Jumper Configuration for the LIU-V.35 and LIU RS-530/X.21 Boards110DCE Options111DTE Options112Setting the DCE/DTE Mode Parameter112Appendix B - E1 / T1 Applications114Introduction114E1/T1 Connections and Common Problems - Link Setup114E1/T1 LIU Jumper Settings115T1 CSU/DSU Applications118E1/T1 Back-to-Back Configuration119Appendix C – Fractional E1/T1 Applications120Introduction120When to Use the Fractional E1/T1 LIU120Fractional E1 LIU Jumper Settings122Fractional T1 CSU/DSU Applications125Fractional E1/T1 Back-to-Back Configuration126Echo Cancellation in Fractional E1/T1 Applications126Potential Problems in Fractional E1/T1 Applications127Appendix D - Installing Other Types of Receive Amplifiers128Appendix E – Pin Assignments130E1/T1 and Fractional E1/T1 Pin Connections130LIU RS-530 Connector Pin Assignments130LIU D-25 to V.35 Cable Pin Assignments131LIU D-25 to X.21 Cable Pin Assignments132Size: 1.2 MBPages: 132Language: EnglishOpen manual