Advent Instruments AI-5620 User Manual

Terminal equipment simulator

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AI-5620
Terminal
Equipment
Simulator
User Guide
Advent Instruments Inc.
Release 1.0k

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Summary of Contents for Advent Instruments AI-5620

  • Page 1 AI-5620 Terminal Equipment Simulator User Guide Advent Instruments Inc. Release 1.0k...
  • Page 2: Safety Symbols And Terms

    User Guide. Installation Categories Advent Instruments products are designed for use and to measure electrical signals that are rated Measurement Category I as described in the International Electrotechnical Commission (IEC) Standard IEC 606064. The equipment measurement terminals are not designed to be directly connected to the mains...
  • Page 3: Table Of Contents

    Installation Categories 1. Getting Started 1.1 Introduction 1.2 Package Contents 1.3 Important Safeguards and Safety Precautions 1.4 Powering on the AI-5620 1.5 USB Driver Installation 1.6 Where to go from Here 2. TRsSim Software 2.1 Introduction 2.2 Controlling the AI-5620 2.3 Waveform Capture Option (AI-ET004)
  • Page 5: Getting Started

    1. Getting Started 1.1 Introduction The AI-5620 simulates a single port two wire analog TE (Terminal Equipment) or CPE (Customer Premise Equipment) device. It is designed to measure and analyze signals generated by a CO (central office) line card, VoIP terminal adapter's FXS port, or any device utilizing a SLIC (subscriber line interface circuit).
  • Page 6 This helps to ensure that the equipment being tested can experience conditions outside the normally expected range. Full support for Telecordia, TIA, ETSI, and Japan NTT Caller ID allows the AI-5620 to act like a TE for testing FSK and DTMF data transmission. Its response to off-hook...
  • Page 7: Package Contents

    AI-5620 to an off-hook state. 1.2 Package Contents Use care when unpacking the AI-5620 to avoid damage to the instrument and the packing materials. Retain the packing materials in case the unit is transported in the future. Please inspect the shipping container and the contents for any damage. If visible damage...
  • Page 8: Important Safeguards And Safety Precautions

    Refer servicing to a trained personal only. 1.4 Powering on the AI-5620 Before powering on the AI-5620 for the first time, disconnect any cables connected to the unit. The internal supply automatically adjusts to a wide range of input voltages and...
  • Page 9: Usb Driver Installation

    Off-Hook 300V Peak CAT I After a short duration all the indicators except for Ready will turn off. The AI-5620 then waits for the PC to recognize its connection via USB. While waiting, the Ready indicator flickers once every second.
  • Page 10: Where To Go From Here

    1.6 Where to go from Here Once the AI-5620 has been powered up and connected to the PC, the next step is determined by the end user application. This is generally either using the TRsSim software to provide a graphical user interface for controlling the unit and performing tests, or developing custom control software with the Windows .NET Assembly.
  • Page 11: Trssim Software

    Operating under the Windows OS, the TRsSim software provides a high-level graphical user interface for the AI-5620. While in most cases only a single AI-5620 is used at any given time, the TRsSim software can connect to and control multiple devices simultaneously.
  • Page 12: Controlling The Ai-5620

    2.2 Controlling the AI-5620 When the TRsSim software connects to an AI-5620, it creates a window containing a wide range of controls for determining its operation and viewing collected data. The following figure shows an example of this window.
  • Page 13: Waveform Capture Option (Ai-Et004)

    The optional waveform capture component provides the TRsSim software with the ability to download waveforms from the AI-5620 on a real time basis. The waveforms represent various signals measured from the front panel RJ-11 jack. The TRsSim software refers to these signals as channels and they are: •...
  • Page 14 3. Viewing the FFT of a captured DTMF digit. The waveform view highlights in a red background color the time range used for the FFT calculation. Its position is always AI-5620 User Guide...
  • Page 15: For More Information

    25 dB. 2.4 For More Information Detailed information on the operation of the TRsSim software for the AI-5620 can be found in the TRsSim - Terminal Equipment Simulator - User Guide document. It shows how to install and setup the software along with more complete instructions on its use.
  • Page 16: User Programming

    In situations where a graphical user interface is not required, or very specific test conditions are needed, using the .NET assembly for the AI-5620 may be a better approach than using the TRsSim software. The .NET assembly allows access to a wide range of objects abstracting the AI-5620 hardware capabilities.
  • Page 17: Technical Overview

    AC and DC termination impedances coupled with circuits used in monitoring the telephone line voltage and current conditions. The following figure shows the major functional blocks of the AI-5620. At its center is the signal processing block responsible for controlling the line interface's DC and AC characteristics, generating signals, and monitoring the line conditions.
  • Page 18 Also, in the on-hook state, various AC ringing loads may be applied. By default, six different ringing loads corresponding to REN1 through REN6 as defined by the TIA- 1063 standard may be selected. Each ringing load is represented by a capacitor and resistor in series. AI-5620 User Guide...
  • Page 19 Optionally, varying degrees of echo can be applied to the signal before it is sent to the line. The AI-5620 has three primary signal sinks. They are a signal measurement meter, signal analyzer, and the rear panel BNC output connector.
  • Page 20: Indicators & Connections

    Under normal operation the Ready indicator is constantly illuminated. However, if the AI-5620's USB port is not connected to an operating PC it briefly blinks once every one to two seconds. In situations where an internal fault is detected, the Ready indicator will start flashing.
  • Page 21: Factory Installed Hardware Options

    0.8 volts, while the minimum level to detect a logic high is 2.0 volts. Input 'A' can be configured to force the AI-5620 into the off-hook state if a logic high voltage is applied.
  • Page 22: Ai-E502 Alternate Ren Loads

    AI-E502 Alternate REN loads By default, the AI-5620 comes installed with ringer loads conforming to the TIA-1063 standard (1 REN = 8.0 uF + 6.8k). As a factory installed option, the AI-E502 ringer loads will replace the default loads with one of the following alternates: •...
  • Page 23: Input & Output

    Output Pin Pull-up Resistance 5.1 k Number of Input Pins Input Pin Impedance 100 k Input Pin Low Level Input 0.8 Volts (for logic 0) Maximum Input Pin High Level Input 2.0 Volts (for logic 1) Minimum AI-5620 User Guide...
  • Page 24: General

    Width: 26 cm (10") Height: 8.5 cm (3.3") Depth: 27 cm (10.6") ≈ 2.7 Kg (6 lbs) Weight Operating Temperature Range 5 to 40 ºC, 80%RH Storage Temperature Range -25 to 70 ºC, 80%RH ≤ 2000 m Operating Altitude AI-5620 User Guide...
  • Page 25: Firmware Updates

    The program is available from the included CD or from our web site at: http://www.adventinstruments.com Once the AI Firmware Update software is installed on a PC, connect the AI-5620 to one of its USB ports. Power the AI-5620 on and start the firmware update software. The software will ask if it should query our website for latest updates.
  • Page 26 Once the update process is complete and no errors were detected, a green icon is shown to the left of the device information. If the update could not be completed due to errors, a message providing information on the error is displayed. Please contact us for assistance in resolving the error. AI-5620 User Guide...
  • Page 27: Appendix A: Usb Driver Installation

    USB drivers with this installer package. Download the USB installer Package The USB installer package can be downloaded from our website at the following page http://www.adventinstruments.com/Downloads/ or copied from the original CDrom provided with the instrument. AI-5620 User Guide...
  • Page 28 Once the file is located on the target computer double click on the file to start the self extraction and the following window will be displayed. Click on the Next button to install the driver files Windows will now copy the driver files from the installer package to the target computer. AI-5620 User Guide...
  • Page 29 Connect the Instrument to the PC via the USB cable The following brief popup bubble will appear indicating Windows has detected the new instrument. Then a short time later the following popup will appear and the instrument is recognized by Windows and the PC. AI-5620 User Guide...
  • Page 30: Appendix B: Error Codes

    Under normal operation, the front panel Ready indicator is illuminated continuously. However if an error condition is detected by the AI-5620, it starts to flash the Ready indicator. In this state, the Ringing and Off-Hook front panel LEDs are used to indicate the fault condition.
  • Page 31 Program Stack Fault Flashing Flashing Flashing The AI-5620 firmware has encountered a stack fault. This error prevents the AI-5620 from responding to any commands and effectively freezes the system. The power must be turned off and then back on in order to restore normal operation.
  • Page 32: Appendix C: Support

    Port Coquitlam, BC, V3C6M2 Canada • In Asia: Tel: (852) 8108-1338 Mail: Advent Instruments (Asia) Limited Unit 42, 18/F., Block D, Wah Lok Industrial Center Phase II, 31 / 35 Shan Mei Street, Fotan, Shatin, New Territories, Hong Kong AI-5620 User Guide...
  • Page 33 The RoHS Directive restricts the use of certain substances including lead, mercury, cadmium, hexavalent chromium and certain halogenated flame retardants such as PBB and PBDE in electrical and electronic equipment. Advent Instruments products will have less than the RoHS limits stated below for the six restricted use substances. Restricted Substance List:...

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