Multi-functional Data Communication Tester

Toronto, Canada – GAO Instruments ( is offering this rugged data communication tester which is designed for the installation, maintenance and trouble-shooting of digital networks. It carries out both framed and unframed tests on various equipment such as primary multiplexers, digital cross connects, automatic protection switches and circuits operating at speeds between 50bit/s and 2048kbit/s.
This compact data communication tester, model A0300002, provides various interfaces including V.24, V.35, V.11, X.21, G.703 Co-dir 64kbit/s and G.703-2Mkbit/s for data exchange and has accommodations for future interfaces. It provides histogram display of error analysis results or alarm data. The portable tester supports synchronous data transmission, asynchronous data transmission, G.821 analysis, G.826 analysis and frame analysis. Measurement results can be stored in its onboard memory to prevent data loss in the event of power failure.
For sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas
About GAO Instruments
GAO Instruments ( is a global leader in research, development and manufacturing of high performance telecommunication testers, electronic measurement instruments and other test and measurement devices.

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