2M Transmission Analyzer is a multi-functional and full- featured digital transmission system test device, designed for the installation test, engineering check and acceptance, daily maintenance of digital networks, mainly performing channel test, alarm analysis, fault finding and signaling analysis. In addition, this instrument further provides various protocol converters with one-way and bi-directional bit error test function. These capabilitiesmake it ideal for field use. Basic Functions1) 2M measurement75Ω and 120Ω line interfacesHDB3 and AMI line codesOut-of-service 2Mb/s, N×64kb/s BER testingIn-service framed and unframed double-channel testing“PCM simulator” mode testingFrame data control and monitoringTimeslot activity monitoring, FAS, N-FAS, TS16MFO analysisBuilt-in 64kb/s tone channel listen capabilityCAS and CCS signaling generation and monitoring Round trip delay measurementAPS delay measurementExtensive error and alarm generationVF tone generation and measurementLevel measurementPulse mask measurementFrequency and offset measurementClock slip measurementUp to ±999ppm transmit clock deviationClock source: Internal, Interface or External 2M clock/signalReal-time transmit circuit open/short indication 2) Datacom measurementDatacom (V.24, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces BER TestiASYNC BER testing with baud rate 300b/s～38..4Kb/sSYNC BER testing with data rate 300b/s～4Mb/s DTE or DCE emulationSYNC clock source and sense selectionFrequency measurementHandshaking signals control and monitoring3) Protocol converter measurementFrequency and offset measurementHandshaking signals monitoring2M frame data and alarm monitoring 4) Other functionsReal-time clockTest pattern: PRBS, Fixed Code and 16-BIT User WordError injection: Single and Fixed RateManual and auto-timer measurementITU-T G.821, G.826, and M.2100 performance analysis Main FeaturesHandheld design and easy-to useFull-featured measurements to 2M, DatacomHigh resolution backlit large LCD screen, with adjustable contrastSmart navigation mode and multi-languages displaysExtensive error and alarm generation, detection and indicationHistograms analysis of alarm and error eventsUp to 99 days continuance test performanceSave/Recall of up to 7 user-defined setups and 70 sets of resultsUp to 6 hours operation from a single battery chargeBuilt-in Li rechargeable battery and smart charger circuitCan be charged with automobile cigarette lighter battery adapterUpgradeable software via an integrated RS232C interfaceTest results uploaded, conserved and printed by PCManager software
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