Archive for April, 2012

DDS Arbitrary Function Generator/Counter Using VFD Techniques

Tuesday, April 24th, 2012

Toronto, Canada – GAO Instruments is offering its DDS arbitrary function generator/counter. It uses VFD (visible vacuum fluorescent) techniques to create stable and accurate output signals with a wide selection of low distortion standards and arbitrary waveforms. This digital generator/counter is designed for such applications as communication equipment testing and electronic components production.

This direct digital synthesis (DDS) arbitrary function generator and counter, model A0230002, features convenient data input via knob or numerical keyboard and remote SCPI compatible program-control via RS232, GPIB, and USB interfaces. It implements continuous phase adjustment function in trig mode. It also allows for the arbitrary setting of AM modulation from 1% to 120% and the setting of start and end frequency for frequency scan output.

The DDS arbitrary function generator and counter boasts high pulse duty ratio resolution of up to 0.001, high resolution and accuracy of digital FM and 0.1° phase adjustment resolution. It provides standard or internal storage of 27 fixed waveforms and 8 to 16000 configurable memory points for arbitrary waveforms. In addition, the generator can store and recall 10 groups of settings.

This DDS arbitrary function generator/counter belongs to GAO’s family of Logic Analyzers and Generators. This line also includes Digital RF Millivoltmeter and Frequency Counter which utilizes a new kind of micro-controller and measures sinusoidal signal voltage over a wide frequency range of 10 kHz to 2000 MHz, Radio Frequency Signal Generator which features AM and FM modulation functions, Digital Function Generator and DDS Function Generator which is used in development, testing and repair of electronic equipment. The line of products is generally used in designing, testing, troubleshooting, and repairing electronic or electro acoustic devices.

For sales inquiries please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

sales@gaoinstruments.com

Portable ADSL2+ Tester for Field Use

Tuesday, April 17th, 2012

Toronto, Canada – GAO Instruments is offering its portable ADSL2+ tester for ADSL technicians and engineers for field use. It is suitable for installation and maintenance in tier-1 ADSL applications.

This multi-function ADSL2+ tester, model A0010003, operates under the Windows™ CE platform. It features a compact size, rugged design with jacket protector and simple operation. It performs line parameter measurements, error counts, line error, digital multi meter (DMM) test functions, modem simulation, ping and trace testing and Web site browsing. It has a maximum transmission distance of 6.5 km and carries out measurements immediately with a simple push of the “Auto Test” key. This powerful tester is also used as a digital multi-meter to test subscriber telephone connectivity and line parameters.

This easy-to-use ADSL 2+ tester offers auto-off functions for energy-saving and various voice alarms and LED indicators. It is equipped with a large storage volume, and test results can be uploaded, saved and printed through the embedded software which is upgradable via an integrated Ethernet or USB interface. In addition, it has a bracket stand for easy use.

This ADSL 2+ tester belongs to GAO’s family of ADSL Testers. This line also includes Multi- function handheld xDSL tester which is designed to test and analyze VDSL2, ADSL, ADSL2 and ADSL2+ networks, Multi-function ADSL/ADSL2+ Tester which provides a test solution for ADSL, ADSL2, ADSL2+, and RE-ADSL installation, maintenance and measurement, Pocket Size Handheld ADSL2+ Tester which is an ideal tool for ADSL/ADSL2+ network installation, maintenance and fault elimination and other similar products.

For sales inquiries please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

sales@gaoinstruments.com

Pocket Size Handheld ADSL2+ Tester for ADSL, ADSL2, ADSL2+ and Re-ADSL Testing

Tuesday, April 10th, 2012

Toronto, Canada – GAO Instruments is offering its pocket size handheld ADSL2+ tester. It is an ideal tool for ADSL/ADSL2+ network installation, maintenance and fault elimination.

This multi-function ADSL2+ tester, model A0010007, features easy menu operation, ISP login, IP Ping tests, auto shut off function and audio and LED alarm indications. It performs xDSL line testing for ADSL, ADSL2, ADSL2+ and Re-ADSL. Aside from providing xDSL and dial testing, the tester also functions as a digital multi-meter (DMM). It also provides modem emulation, telephone call functions and line voltage indication.

This handheld ADSL2+ tester is compliant with all known DSLAMs. It has a memory capacity to store up to 50 records. It communicates with a computer through an RS232 interface. In addition, its internal rechargeable 2800 mAH Li-Ion battery allows for 4 to 5 hours of continuous operation.

This pocket size handheld ADSL2+ tester belongs to GAO’s family of ADSL Testers. This line includes a wide variety of testers such as portable ADSL2+ tester which has been widely used by ADSL business operators and Multi-function Handheld xDSL Tester which is designed to test and analyze VDSL2, ADSL, ADSL2 and ADSL2+ networks. This line also includes other similar ADSL testers such as Portable xDSL Tester and Multi-function ADSL/ADSL2+ Tester.

For sales inquiries please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

sales@gaoinstruments.com