GQ-4300 Коробка передач Анализатор 2М БЕРТ тестер, 2М

Transmission Analyzer, 2M BERT tester,2M Data tester - 2M testing - Datacom testing(V.24,V.35,X.21...) - G.703 CO testing Basic Functions 1) 2M testing 75 and 120 interfacesl HDB3 and AMI linel codes Out-of-service 2Mb/s, N×64kb/s BER testingl In-service framed andl unframed double-channel testing Frame data control andl monitoring Timeslot activity monitoring, FAS, N-FAS, TS16MFOl analysis Built-in 64kb/s tone channel listen capabilityl CAS and CCSl signaling generation and monitoring Round trip delay measurementl APSl delay measurement Extensive error and alarm generationl VF tonel generation and measurement Level measurementl Pulse maskl measurement Frequency and offset measurementl Clock slipl measurement Up to ±999ppm transmit clock deviationl Clock source:l Internal, Interface or External 2M clock/signal Real-time transmit circuitl open/short indication 2)Datacom testing Datacom (V.24,l V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces BER Testing ASYNC BER testing with baud rate 300b/s 38..4Kb/sl SYNC BERl testing with data rate 300b/s 8Mb/s DTE or DCE emulationl SYNC clockl source and sense selection Frequency measurementl Handshaking signalsl control and monitoring 3)G.703 CO testing G.703 COl 64kb/s BER testing Octet timing control and monitoringl Frequency andl offset measurement Clock source: Internal, Interfacel selectable 4)Other functions Real-time clockl Testl pattern: PRBS, Fixed Code and 16-BIT User Word Error injection: Single andl Fixed Rate Manual and auto-timer measurementl ITU-T G.821, G.826, andl M.2100 performance analysis ItemDescription2MInternal Clock2048kb/s ± 10ppmFrequency Deviation±999ppmLine Interface75Ω (Unbalanced), 120Ω (Balanced); High Input Impedance >2KWLine CodeHDB3, AMIFramingUnframed, PCM30, PCM30CRC, PCM31, PCM31CRCReceive Sensitivity> -43dBTx Clock SourceInternal, Interface and External 2MHz clock or signalPulse Mask MeasurementComply with G.703Jitter Measurement( optional)Comply with O.172Frequency MeasurementAccuracy: ±1HzOffset MeasurementAccuracy: ±1ppm Range: -999ppm to +999ppmVF MeasurementFrequency: 200Hz to 3400Hz, Accuracy: ±1HzLevel range :-60.00dBm to +3.14dBm, -60.00dBm to -21.00dBm, accuracy: ±2.87dBm -20.00dBm to +3.14dBm, accuracy: ±0.21dBmDelay MeasurementAccuracy: ±1μsG.703 CO(Optional)Line Rate64kb/s ± 100ppmLine Interface120Ω, BalancedLine CodeAMIDatacomLine InterfacesV.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530, EIA-530AData RateASYNC300, 600bit/s, 1.2, 2.4, 4.8, 7.2, 9.6, 19.2, 38.4kb/sSYNC300, 600bit/s, 1.2, 2.4, 4.8, 7.2, 9.6, 19.2, 38.4kb/s, N×64kb/s ( N=1- 32),4M,8Mkb/sTest PatternsPRBS223-1,220-1, 215-1, 211-1, 29-1,26-1Fixed Code1111, 0000, 101016-BITUser Programmable WordLED Alarm IndicatorsSignal Loss, AIS, Frame Loss, MFrame Loss, Pattern Loss, Remote Alarm, Error, Clock Slip.Error InjectionType: BIT, FAS, CRC4, CODE, E-BITSingle, Fixed Rate : 10-2, 10-3, 10-4, 10-5, 10-6, 10-7Performance AnalysisITU-T G.821, G.826 and M.2100Display320x240 pixel backlit monochromatic LCDSerial PortRS-232CRechargeable BatteriesLibatteries, continuous working for 6 hoursRecharge TimeApprox. 2 hoursAC Power AdapterInput: 100V to 240V AC, 50/60Hz Output: 9V DC/2ATestManager ProWIN98/ME/NT/2000/XPDimensionsL×W×H (200mm × 160mm × 45mm)Operating Temperature0-50 (Cels)Storage Temperature-20 -70 (Cels)Humidity5%-95% non-condensing