Gao Tek Inc.

Toronto, Canada

We are leading provider of test and Overview – XDS510 USB Plus JTAG Emulator The XDS510 plus emulator is a DSP development tool (DSP emulator) which uses XDS560 JTAG technology to greatly improve its stability and anti-interference capabilities. The emulator fully supports Code Composer Studio version 2.2 to CCS 4.0 and the latest DaVinci™ platforms from Texas Instruments. The emulator uses 560 JTAG POD simulation techniques and conducts full space emulation. It is equipped with USB 2.0 and 14-pin JTAG interfaces and runs under operating systems from Windows 2000 to Windows 7. The emulator supports the following TI DSPs: LF24xx, F28xx, VC33, C54xx, C55xx, C62xx, C67xx, C64xx, DM64x, C643x, DM64xx, DM270, DM320, DM35x, C64+ as well as the latest CPU emulator of the DaVinci™ series. Key Features – XDS510+ USB Plus JTAG Emulator High-speed anti-jamming cable Supports CCS IDE V2.2/ 3.1/ 3.3/ C3X-4X/CCS4.0 Dedicated, durable JTAG plug LEDs indicate operational status Multi-ch.

Overview – High-performance Digital Signal Level Meter This 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 * QAM 32 64 128 256/ITU-TJ.83 Annex A/B/C * Automatic channel power, MER, BER tests * Constellation diagram (optional) Technical Specifications – High-performance Digital Signal Level Meter Frequency 5 MHz to 870 MHz Signal Lever Measurement Range 30 dBμV to 120 dBμV Level Precision ±1.5 dB Spectrum Analysis Span 6.25 MHz, 12.5 MHz, 25 MHz, 62.5 MHz Bandwidth 0.28 MHz to 9.99 MHz Power Level Range 30 dBuV to 110 dBuV Accuracy ±1.5 dB DC Supply 7.2 V rechargeable battery AC Supply AC110 V to 240 V at 50 Hz/60 Hz Working Time 6 h

We are leading provider of test and measurement equipment, embedded development tools, telecommunication testers, electronic measurement instruments, video surveillance, alarm and other electronic products that serve the needs of electronic professionals internationally.Easy-to-use, handheld design Full-featured measurements to E1, Datacom and uniqueIP PING testing from Datacom Large color touch screen with high resolution Smart menu navigation Extensive error and alarm generation, detection and indication Save/Recall of up to 10 user-defined configurations and 10 groups of results Built-in Li-ion rechargeable batteries and AC power supply as well Test results can be uploaded, conserved and printed by Test Manager Pro software

We are offering 100 MHz USB PC Based Oscilloscope GAO A0120009 Overview – 100 MHz USB PC Based Oscilloscope This 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 Oscilloscope • Compatible with USB 2.0, no external power is required, convenient to use • Displays waveform average, persistence, intensity, invert, addition, subtraction, multiplication, division and X-Y plot • Suitable for notebook computer and product line maintenance • High performance, 250 MS/s real-time sampling rate, 100 MHz Bandwidth • 23 measurement functions, PASS/FAIL Check • Waveform output can be saved to text, MS Word or Excel, or graphic files (JPG or BMP) under most Windows OS from 98 to Vista • Labview/ VB/VC/ Delphi/ C++ Builder Second Design instance • FFT spectrum analysis Technical Specifications – 100 MHz USB PC Based Oscilloscope Channel 2 Channels Impedance 1 MΩ 25 pF Coupling AC/DC/GND Vertical Resolution 8 bit Gain Range 10 mV to 5 V, 9 Steps DC Accuracy ± 3 % Time-base Range 4 ns to 1 h, 38 Steps Vertical Adjustable Yes Input Protection Diode clamping X-Y Yes Auto Set Yes (30 Hz to 100 MHz) EXT. Input DC 100 MHz Trigger Mode Auto, Normal and Single Trigger Slope +/- Trigger Level Adjustable Yes Trigger Type Rising edge, falling edge Trigger Source CH1, CH2, EXT Pre/Post Trigger 0 to 100 % Buffer Size 10 k to 512 kB/Channel Shot Bandwidth DC 100 MHz Max. Sample Rate 250 MS/s Sampling Selection Yes Waveform Display port/line, waveform average, persistence, intensity Network Open/Close Vertical Mode CH1, CH2, Dual, ADD Cursor Measurement Yes Spectrum Analyzer Math FFT, addition, subtraction, multiplication, division. Bandwidth 100 MHz Cursor Frequency, voltage