Gao Tek Inc.

Toronto, Ontario, Canada

We are offering arbitrary waveform generator, frequency counter. overview arbitrary waveform generator and frequency counterthe usb arbitrary waveform generator has one channel of 8-bit arbitrary synchronized waveform output, two 8-bit input channels for counter/frequency measurement and external trigger input. It generates regular waveforms such as sine, square, triangle, saw-tooth, ttl, white noise, gaussian noise, trapezoid, exponent and am and fm signals. Parameters, such as amplitude, frequency and offset are programmable. The waveform generator and frequency counter can read waveform data files produced by tektronix oscilloscopes or tektronix waveform editor software. The waveform generator and frequency counter uses dds technology for high frequency accuracy, high waveform resolution, high reliability and wide software support. This product ships with both sdk and api and can be easily integrated or embedded into other auto-measuring systems. key features arbitrary waveform generator and frequency countersine, square, ramp, trapezoid, exponent, gaussian noise, white noise, am/fm or arbitrary waveformsfrequency counter and pattern generatorusb interface, bus powered (self powered hub recommended)light-weight, easy to carrywindows nt/2000/xp/vista and windows 7 compatibletechnical specifications arbitrary waveform generator and frequency counter waveform output channel frequency range0.1 hz to 5 mhz resolution0.01 hz dac clock0 to 50 mhz continuously adjustable, in step of 0.2 hz channels1ch waveform output memory depth256 ksa vertical resolution14 bits stability < 30 ppm amplitude10 v max. output impedance50 output current50 ma vpeak=100 ma low pass filter5 mhz, 1 mhz, 100 khz, 10 khz, 1 khz programmable control harmonic wave distortion-65 dbc (1 khz, -53 dbc (10 khz) frequency counter channel 1 rangedc 25 mhz input amplitude400 mvpp to 25 vpp coupling modeac, dc programmable accuracytime base error 1 count input impedance> 50 k frequency counter channel 2 range25 mhz to 2.7 ghz input power20 dbm coupling modeac accuracytime base error 1 count input impedance50 standard frequency25 mhz frequency stability20 ppm max. aging rate1 ppm/year digital input and output bits8 bits+ synchronized signal 1 bit+ external signal 1 bit level3/5v ttl/cmos working environment working temperature0 c to 70 c working humidity0 to 65 weight0.7 kg

We are offering xds510 usb 2.0 enhanced ti dsp emulator. Overview - xds510 usb 2.0 enhanced ti dsp emulatorthe xds510 usb 2.0 enhanced ti dsp emulator supports drivers for both ccs3.3 and ccs2.x. It features a compact size, plug-and-play operation, a high operating speed and multi-dsp emulation. The emulator is equipped with a standard high-speed usb 2.0 interface and jtag emulation interface that saves computer resources. It has a data transfer rate of up to 480 mb/s. Ti's dsps emulated include: tms320c2000/3000/5000/6000, c3x/4x/5x/8x, omap1510/1610/1710/2420/310/5910. key features - xds510 usb 2.0 enhanced ti dsp emulatorstandard high-speed usb 2.0 interface, plug-and-play, compatible with usb1.1 hoststandardized jtag emulation interface, saves user's computer resourcescompatible with windows 98/nt/2000/xpdrivers for both ccs3.3 and ccs2.x, to support c and assemblerflash programming for f28x/f240x/f24x/f20xhigh emulating speed, supports real time data exchange (rtdx) with data transfer rates of up to 480 mb/sself-regulated to dsp voltage of the target boardprevents system from crashing and becoming non-rebootable when the power of target board goes offemulates ti's tms320c2000/3000/5000/6000, c3x/4x/5x/8x, omap1510/1610/1710/2420/310/5910supports multi-dsp emulationeasy to install, stable at high speedspacking list - xds510 usb 2.0 enhanced ti dsp emulatorone high-quality, shielded usb 2.0 cableone cd-rom with latest driver for ccs3.3 and ccs2.2 (we also have specific drivers for cc3x/4x)one usb 2.0 enhanced ti dsp emulator

We are offering portable e1, datacom transmission analyzer overview portable e1/datacom transmission analyzerthis e1/datacom transmission analyzer is designed for performing comprehensive analysis, measurement and evaluation of telecom networks. It performs e1 frame data monitoring and analysis, dual e1 channel testing, loop delay, aps delay, pulse measurement, jitter measurement, signal level measurement. It also has many enhanced test functions such as "pcm simulator", "mux/demux", "drop & insert" and "network tools". It is widely used in r&d, production, installation, verification and maintenance of sdh, pdh, pcm, dtu and data protocol converter equipment. key features portable e1/datacom transmission analyzereasy-to-use, handheld designfull-featured measurements to e1, datacom and unique ip ping testing from datacomlarge color touch screen with high resolutionsmart menu navigationextensive error and alarm generation, detection and indicationsave/recall of up to 10 user-defined configurations and 10 groups of resultsbuilt-in li-ion rechargeable batteries and ac power supply as welltest results can be uploaded, conserved and printed by test manager pro softwarebasic functions portable e1/datacom transmission analyzere1 testing120 balance and 75 unbalance line interfaceshdb3 and ami line codesout-of-service framed and unframed testing 2 mb/s, 64 kb/s ber testingframe data and alarm monitoringclock slip measurementin-service framed and unframed testing hi-z and through mode testingcode, fas, crc4, e-bit ber testingframe data and timeslot activity monitoringmonitoring of octet code in any selected timeslotbuilt-in 64 kb/s tone channel monitoring capabilityabcd code monitoring in cas signalingts16 monitoring in ccs signalingdouble e1 channel testing double e1 channels rx hi-z and through mode testingdouble e1 channels code, fas, crc-4, e-bit ber testingdouble e1 channels fas/nfas, cas multi-frame, ccs timeslot 16 and timeslot activity monitoringdouble e1 channels timeslot data monitoringdouble e1 channels built-in 64 kb/s tone channel monitoring capabilitydouble e1 channels cas and ccs signaling monitoringround trip delay measurementaps delay measurementpulse mask measurement input e1 pulse shape displaypulse width measurementpulse width and amplitude ratio measurementup-edge and down-edge time measurementovershoot and undershoot ratio measurementpulse amplitude and level measurementpcm simulator extensive error insertion and alarm generationframe data control and monitoringidle word insertion in one or more timeslots with programmable patternvf tone generation and measurement in one or more timeslotslisten to any voice channel in the receiver via earphonetalk to any voice channel in the transmitter via microphoneperform the tests of signal level and frequency of the vf channel simultaneouslycas and ccs signaling generation and monitoringfrequency and offset measurementslevel measurementtransmit clock deviation up to 999ppmclock source: internal, interface and external 2 m clock/signaltesting pattern: prbs, fixed code, 16-bit user-programmable worderror insertion: single and fixed ratereal-time transmit circuit status indication: open/shortmanual or auto-timer measurementsperformance analysis according to g.821, g.826, and m.2100 network testingip pingtrace routeip config technical specifications portable e1/datacom transmission analyzer e1 testing internal clock2048 kb/s 10 ppm line interfaces75 (unbalanced)120 (balanced) high input impedance>2 k line codehdb3, ami frame typeunframed, pcm30, pcm30crc, pcm31, pcm31crc tx clock sourceinternal, interface and external 2 mhz clock or hdb3 signal pulse mask measurementcomply with itu-t g.703 recommendations jitter measurementcomply with itu-t g.823, o.172 recommendations g.703 64 kb/s co testing line rate 64 kb/s 100 ppm line interface120 , balanced line codeami datacom testing line interfacesv.24, v.35, v.36, x.21, rs-449, rs-485, eia-530, eia-530a data rateasync: 50 b/s to 57.6 kb/s sync: 1.2 kb/s to 38.4 kb/s, nx64 kb/s (n=1 to 32) datacom device modedte, dce ethernet testing working modefull duplex, 10/100m compatible error insertion type: bit, fas, code, crc4, e-bit mode: single, off others display4.3 inch large size display with backlit color touch screen rechargeable batteryli-ion battery, continuous working for 4 hours recharge timeapprox. 2 hours power supplyac adapter: input: 100 v to 240 v ac, 50/60 hz output: 12 v dc /1.5 a battery: li-ion battery test manager pro softwareoperating system: win98/me/2000/nt/xp operating temperature0 c to 50 c storage temperature-30 c to 70 c humidity5% to 95% non-condensing dimensions233 mm 110 mm 64 mm weightapprox. 800 g.

We are offering 40 mhz usb pc based oscilloscopeoverview - 40 mhz usb pc based oscilloscopethis 40 mhz usb pc based oscilloscope is a high performance 8-bit, two-channel computer based usb digital storage oscilloscope. It combines the functions of an oscilloscope, spectrum analyzer, waveform recorder, signal generator, voltmeter and cymometer. The usb oscilloscope operates at up to 100 ms/s real-time sampling rate at a bandwidth of 40 mhz. It is commonly used for the maintenance of electronic equipment and laboratory work in fields such as science, medicine, engineering and telecommunications. key features - 40 mhz usb pc based oscilloscopeusb2.0 interface, no external power source requiredsuitable for notebook computer-product line maintenanceeasy-to-carry and easy to usehigh performance, 100 ms/s real-time sampling rate, 40 mhz bandwidth23 measurement functions, pass/fail check, suitable for technical applicationwaveform average, persistence, intensity, invert, addition, subtraction, multiplication, division, x-y plotfft spectrum analysisone computer can connect many dso, extend channel easilylabview/vb/vc/delphi/c++builder second design instancetechnical specifications - 40 mhz usb pc based oscilloscope channel2 channels impedance1 m 25 pf couplingac/dc/gnd vertical resolution8 bit gain range10 mv to 5 v, 9 steps dc accuracy3 % timebase range4 ns to1 h, 38 steps vertical adjustableyes input protectiondiode clamping x-yyes auto setyes (30 hz to 40 mhz) ext. Inputdc 40 mhz trigger modeauto, normal and single trigger slope+/- trigger level adjustableyes trigger typerising edge, falling edge trigger sourcech1, ch2, ext pre/post trigger0 to 100 % buffer size10 k to 32 kb/channel shot bandwidthdc 40 mhz max. Sample rate100 ms/s sampling selectionyes waveform displayport/line, waveform average, persistence, intensity networkopen/close vertical modech1, ch2, dual, add cursor measurementyes spectrum analyzer channel2 channels mathfft, addition, subtraction, multiplication, division. bandwidthbandwidth cursorfrequency, voltage

We are offering high performance digital signal level meter. Overview-high-performance digital signal level meterthis signal level meter is intended for analog and digital television network construction and maintenance. Using spectrum and channel scanning functions, network faults can be easily diagnosed and analyzed using this single instrument. It conducts measurements of digital-analog-mixed networks and also performs tilt, c/n, voltage and v/a tests. The meter also conducts mer and ber testing. This digital meter accurately measures the average power of the dvb-c digital signal as well as the frequency power levels. key features- high-performance digital signal level meter-handheld design-channel spectrum scanning-spectrum analysis-limit test-pc toolbox software (optional)-usb and rs-232 interfaces-analog, digital, fm and dual channel measurement-qam32, qam64, qam128, qam256(optional)/itu-tj.83 annex a/b/c-automatic channel power, mer, ber tests-constellation diagram

We are offering usb pc based oscilloscopeoverview 100 mhz usb pc based oscilloscopethis 100 mhz usb pc based oscilloscope is a high performance 8-bit, two-channel computer based usb digital storage oscilloscope. It combines the functions of an oscilloscope, spectrum analyzer, waveform recorder, signal generator, voltmeter and cymometer. The oscilloscope operates at up to 250 ms/s real-time sampling rate at a bandwidth of 100 mhz. It is commonly used for the maintenance of electronic equipment and laboratory work in fields such as science, medicine, engineering and telecommunications. key features 100 mhz usb pc based oscilloscopecompatible with usb 2.0, no external power is required, convenient to usedisplays waveform average, persistence, intensity, invert, addition, subtraction, multiplication, division and x-y plotsuitable for notebook computer and product line maintenancehigh performance, 250 ms/s real-time sampling rate, 100 mhz bandwidth23 measurement functions, pass/fail checkwaveform output can be saved to text, ms word or excel, or graphic files (jpg or bmp) under most windows os from 98 to vistalabview/ vb/vc/ delphi/ c++ builder second design instancefft spectrum analysis technical specifications 100 mhz usb pc based oscilloscope channel2 channels impedance1 m 25 pf couplingac/dc/gnd vertical resolution8 bit gain range10 mv to 5 v, 9 steps dc accuracy3 % time-base range4 ns to 1 h, 38 steps vertical adjustableyes input protectiondiode clamping x-yyes auto setyes (30 hz to 100 mhz) ext. Inputdc 100 mhz trigger modeauto, normal and single trigger slope+/- trigger level adjustableyes trigger typerising edge, falling edge trigger sourcech1, ch2, ext pre/post trigger0 to 100 % buffer size10 k to 512 kb/channel shot bandwidthdc 100 mhz max. Sample rate250 ms/s sampling selectionyes waveform displayport/line, waveform average, persistence, intensity networkopen/close vertical modech1, ch2, dual, add cursor measurementyes spectrum analyzer mathfft, addition, subtraction, multiplication, division. bandwidth100 mhz cursorfrequency, voltage

We are offering handheld optical power meter. overview - handheld optical power meterthis optical power meter features a wider power measurement range and a higher frequency range than other similar devices. It defines a new industry standard for installation, test and maintenance of both single and multimode networks and cables. The handheld optical power meter is calibrated over a large number of wavelengths to enable power measurements to be made on a wide range of single mode and multimode fiber optic cable systems. Combined with a laser source, it is commonly used in the testing of fiber optic networks and for catv installation and maintenance, lan and wan testing and quality assurance and acceptance testing. key features - handheld optical power metermulti-wavelength precise measurementabsolute power measurementrelative power measurementsc, fc, st and lc connector (universal)real time clock functionlow voltage warningautomatic power off after 10 minutes without operationhigh resolution lcd displayusb interfaceworks continuously for more than 30 hours on a chargeenergy saving designtechnical specifications - handheld optical power meter wavelength range800 nm to 1600 nm detector typeingaas standard wavelength850 nm, 980 nm, 1310 nm, 1550 nm power testing range-50 dbm to 26 dbm uncertainty5% resolutionlinearity: 0.1% logarithm: 0.01 dbm connectorsuniversal or fc, st, sc memory capacity200 groups data items working temperature0 c to 40 c storage temperature-10 c to 60 c weight210 g dimension160 mm 76 mm 28 mm power3.7 v3000 mah rechargeable lithium battery battery working durationno less than 175 h low voltage warning3.4 v auto power off time10 min automatically backlight off60 s

We are offering evm2812 ti dsp evaluation board. Overview - evm2812 ti dsp evaluation boardthis evaluation board has a 32-bit fixed-point flash dsp operating at 150 mhz. It features on-chip flash program memory, on-chip and extendable sram and extendable eeprom. This evaluation board provides on-board vl-bus data/address/control lead-out wires and special function pins also with lead-out wires. It also offers on board ieee1149 jtag interface for real-time emulation. This module forms a complete digital servo motion control system by interfacing with one or two low/high voltage driver boards to drive one or two motors. key features - evm2812 ti dsp evaluation boardon-board tms320f2812 dsp, 32-bit fixed-point flash dspstandard rs232, can communication interfaceon-board vl-bus, data/address/control connections and special function pins connectionson board ieee1149 jtag interface for real-time emulationcustom designed power supply with reference voltage to provide superior a/d sampling accuracyinterfaces with ib2812 to recognize keyboard and display paneltwo independent mc-bus designed for motion control systemforms a complete digital servo motion control system by interfacing with one or two l/hvd (low /high voltage driver) board to drive one or two motors technical specifications - evm2812 ti dsp evaluation board operating frequency150 mhz on-chip flash program memory128 k x 16 bits, flash encrypt on-chip sram18 k x 16 bits extended sram256 k x 16 bits (upgradable to 512 k x 16 bits) extended eeprom8 k words (16 k bytes) extended dac sync output4 channels, 12 bit power supply5 v 10% dc also includesall test source code for ccs test, pwm test, adc test, spi test, sci test, can communication test, fft test, dc brush/brushless motor test, ac, motor spwm and svpwm test hardware user manual

We are offering compact optical laser source. Overview - compact optical laser sourcethis durable and compact optical laser source is ideal for simulating various conditions in the manufacture, testing and maintenance of passive optical components. It boasts highly accurate measurements and is compatible with other optical instruments. This laser source conducts efficient tests relying on its utilization of automatic power control (apc) and automatic temperature control (atc) techniques. Featuring a large lcd screen, sleek design and easy operation, this laser source is ideally suited for field work. key features - compact optical laser sourceeasy operation, high sensitivity and reliabilitytests optical transmission systems, attenuation and fibersoptional modulation frequencies including cw, 270 hz, 1 khz and 2 khz to meet various requirementscompatible with other optical instrumentslow battery alarm technical specifications - compact optical laser source modelc0220005ac0220005bc0220005cc0220005dc0220005ec0220005fc0220005gc0220005h operating wavelength1310 nm1550 nm1310/1550 nm650/1310/1550 nm850/1310/1550 nm850/1300 nm1490/1310/1550 nm1625/1310/1550 nm output power precision1310/1550: 0 dbm, -3 dbm, -6 dbm650: >0 dbm850/1310/1490/1625: -6 dbm (error: 0.2 dbm) spectrum width5 nm output stability0.03 db/15 min; 0.05 db/8 h output mode1310/1550 nm: cw, 270 hz, 1 khz, 2 khz;650/850/1300/1490/1625 nm: cw optical identifying distance5 km; 10 km/15 km optional (650 nm) displaylcd auto turn off time30 mins to 99 mins or none interfacefc, sc, st power supplytwo aa 1.2v nickel-hydrogen rechargeable battery luminous partsld working temperature-10 c to 50 c storage temperature- 40 c to 70 c dimensions140 mm 72 mm 38 mm weight0.3 kg the optical laser source can be customized for wavelengths of 1300 nm, 1490 nm and 1625 nm

We are offering 9 channel real time color video multiplexer. Overview - 9 channel real time color video multiplexerthis 9 channel real time color video multiplexer is widely used in security monitoring, highway monitoring, toll station video surveillance system, industrial closed circuit television surveillance and high quality video conferencing. This compact and powerful multiplexer provides high resolution real time video on all 9 channels. It also has the ability to freeze frame, provide multi-screen display and record events. Alarms are generated for signal loss and motion detection. Video resolution is adjustable for each channel individually. key features - 9 channel real time color video multiplexervideo loss detectionmulti-screen real time displaylive, recording, and playing back at the same timesignal loss alarm, external alarm, and video motion alarmtime/date/ch title displayeach camera and video quality is adjustable technical specifications - 9 channel real time color video multiplexer video standardpal 50 fields/s; ntsc 60 fields/s video input9 loops bnc, 1.0 vp-p composite, individually optional 75 or high impedance video output1 loop, 1.0 vp-p 75 vcr input1.0 vp-p 75 vcr outputbnc 1.0 vp-p 75 /s-vhs alarm input9 active ttl high/low input (one mating connector) alarm output1 programmable as normally open or normally closed alarm durationprogrammable 2 to 999 seconds, 4 seconds default alarm modevideo loss alarm, video motion alarm, external alarm digital memorypal - 720576; ntsc - 720480 display modesequence switch, single picture, pip, 4 picture, 8 picture, 9 picture, freeze-frame & zoom functions interface controlrs232/rs485 power consumptiondc12 v 18 w net weight2.8 kg ambient temperature-30 c to 60 c dimension432 mm 311 mm 44 mm

We are offering 4-channel mini digital oscilloscope. overview - 4-channel mini digital oscilloscopethis 4 channel mini digital oscilloscope is ideal for common electronic engineering tasks. It is based on arm cortex m3 (stm32f103vct6) 32 bit platform and provides a real-time sampling rate of 72 msa/s with integrated fpga and high speed adc. It performs waveform storage and playback. It has an internal 2 mb usb disk to store waveforms, user applications and for firmware upgrades. Scheme and source files are also open for application development. key features - 4-channel mini digital oscilloscopeportable and lightweightfirmware upgradewaveform storage and playbackopen sourcehigh performance, 72 msa/s real-time sampling rate4 programmable space for user application program 32 standard or built-in waveforms technical specifications - 4-channel mini digital oscilloscope displayfull color 3" tft lcd 400 240 input channelanalog: ch(a)/ch(b) digital: ch(c)/ch(d) max sample rate72 msa/s, 8 bit sample memory depth4096 points for each channel vertical scale20 mv to 10 v/div(xl probe) vertical resolution8 bit horizontal sensitivity0.1 us/div to 1 s/div horizontal positionadjustable input couplingac/dc input impedance> 800 k max input voltage80 vpp (xl probe) trigger typeauto, normal, single, scan, none trigger sourcech1/ch2/ext signal generatorsine/triangle/saw/square, 10 hz to 20 khz storageinternal 2 mb usb disk, bmp, dat file auto measuremax, min, vbt, fps, vpp, vdc, rms sampling modereal time dimension98 mm 60 mm 14.5 mm weight80 g (without battery) accessories2 mcx oscilloscope probe/battery

We are offering 4-channel automotive tester/diagnostic oscilloscopeoverview - 4-channel automotive tester/diagnostic oscilloscopethis 4-channel, 60 mhz automotive diagnostics oscilloscope has a wide input voltage range from 8 to 36 v, making it suitable for vehicle power tests. It has vehicle diagnosis functions; more than 20 kinds of automatic measurement functions, automatic cursor tracking measurements, as well as, fast fourier transform (fft) spectrum analysis. It is powered directly from the usb port of a computer, so this kit can be used either in the workshop or on the road to test and measure virtually all of the electrical and electronic components and systems in motor vehicles. key features - 4-channel automotive tester/diagnostic oscilloscope4 channels and ext trigger, 60 mhz bandwidthplug and play, no external power required200 ms/s real-time sampling rate, 10 kb to 16 mb memory depth per channel8 to 36 v input voltage, suitable for vehicle power testsusb 2.0 interface, lan and wifi are optionalmore than 20 kinds of automatic measurement functions, pass/fail check functionsbuilt-in fast fourier transform (fft) spectrum analysiscompatible with windows nt/2000/xp/vista and windows 7 functions - 4-channel automotive tester/diagnostic oscilloscope vehicle diagnosisignition (primary and secondary)injectors and fuel pumpsstarter and charging circuitsbatteries, alternators and starter motorslambda, airflow, knocks and map sensorsglow plugs / timer relayscan bus, lin bus and flexraytechnical specifications - 4-channel automotive tester/diagnostic oscilloscope input max. Sample rate200 ms/s (single channel)100 ms/s (dual channels) channels4 channels bandwidth60 mhz (-3 db) vertical resolution8 bits/channel gain range10 mv to 5 v/div at x 1 probe(10 mv, 20 mv, 50 mv, 100 mv, 200 mv, 500 mv, 1 v, 2 v, 5 v/div1, 2, 5 sequence)100 mv to 50 v/div at x 10 probe1 v to 500 v/div at x 100 probe10 v to 5 kv/div at x 1000 probe200 mv to 100 v/div at 20 : 1 range8 divisions offset level4 divisions couplingac, dc, gnd offset increments0.02 div impedance1 m ohm dc accuracy3% input protection35 vpk (dc + peak ac < 10 khz, without external attenuation) display modey-t, x-y time base time base range5 ns/div to 1000 s/div(1-2-5 sequence) acquisition modereal time sampling: 5 ns /div to 200 ms/div. Roll mode: 500 ms/div to 1000 s/div range10 divisions buffer size10k to 16m points (single channel) trigger typeedge trigger, pulse trigger modeauto, normal and single auto setyes range10 divisions trigger level4 divisions stability0.02 div increments math measurementsvpp, vmax, vmin, vmean, vrms, vamp, vtop, vbase, vmid, positive overshoot, negative overshoot, cycle mean, cycle rms, period, frequency, positive pulse width, negative pulse width, rise time (10%90%), fall time (10% to 90%), positive duty cycle, negative duty cycle mathaddition, subtraction, multiplication, fft fftrectangular, hanning, hamming, blackman window physical interfaceusb2.0 (usb1.1 compatible) powerexternal power source required(8.5 v dc) dimensions224 mm x 168 mm x 37 mm weight1 kg

We are offering data transmission analyzer and e1/t1 ber testeroverview - data transmission analyzer and e1/t1 ber testerthis data transmission analyzer is designed for frame synchronization code monitoring, crc monitoring, offline error testing, signal waveform analysis, ip ping testing, offline and online monitoring and itu-t g.703 error analysis. the data transmission analyzer and e1/t1 ber tester performs error code testing at the rate of 50 b/s to 2048 kb/s and offers online monitoring for routine maintenance, repair and operations monitoring of communication equipment. It offers a special remote function to perform real time monitoring. This tester has testing functions for g.703, v.24/rs232, v.35, v.36/rs449, x.21, eia-530/530a, end-to-end testing, voice and frequency measurement, remote loopback testing, e1 pulse mask, and ping testing. the portable data transmission analyzer is shipped with a large and backlight color tft lcd. Built-in rechargeable li-ion battery allows up to 8 hours field operation without external power supply. It supports rj45 interface and complete tcp/ip protocols with online upgrade available. functions - data transmission analyzer and e1/t1 ber testerg.703 e1 testingdual e1 in-service monitoringalarm generation and error insertione1 pulse maskvoice and frequency measurementslip code testingperformance analysis according to itu-t recommendationg.703 64k testing64k out of service testingalarm generation and error insertionperformance analysis according to itu-t recommendationg.703 t1 testalarm eventerror bit count/raterx-clk/frequency testg.821 (bit) testg.826 (crc) testg.826 (oof) testm2100 (crc) testm2101 (crc) testerror injection testalarm injection testdelay measurementaps measurementv series interfaces testingv.24/rs232, v.35, v.36/rs449, eia-530/530a, x.21 interface ber testingperformance analysis according to itu-t recommendationping testingip address settingethernet connectivity testingfeatures - data transmission analyzer and e1/t1 ber testercolor tft lcdcomprehensive e1 circuit testingvarious errors insertion and detection, such as bit, code, fas, crcuse pc to perform the remote control of the test set through ethernetlarge capacity li-ion battery guarantees 8 hours continuous operationlarge data storage, 5000 records specifications - data transmission analyzer and e1/t1 ber testere1 testing internal clock 2048 khz 10 ppm signal code hdb3 / ami signal interface itu-t g.703 test pattern prbs 2n-1 (n=6, 9, 11, 15, 20, 23) tx bnc 75 unbalanced, rj48 120 balanced rx bnc 75 unbalanced / high impedance>2 k, rj48 120 balanced / high impedance>2 k general size 19010850 mm weight 1.2kg display 3.5 tft lcd, 320x240 operation mode keyboard interface rj45, dc power battery rechargeable li-ion battery, 5000 mah operation time 8 hours operation temperature -10 c to 50 c storage temperature -20 c to 70 c operation humidity 10 % to 90 % storage humidity 5 % to 95 % data storage 5000 records