Archive for September, 2011

10/100/1000 Base-TX to 1000 Base-FX Media Converter

Thursday, September 29th, 2011

Toronto, Canada – GAO Tek Inc. is offering its 10/100/1000 Base-TX to 1000 Base-FX Media Converter which is a cost-effective and flexible solution for implementing new technologies on legacy wiring plants and equipment. This media converter features a modular design and is specifically designed to offer fiber advantages for mission-critical networks like Telco/ISP backbones, cable operators, banking and enterprise networks.

This 10/100/1000 Base-TX to 1000 Base-FX Media converter, model C0310001, converts Optical-Electric Ethernet signals between 10/100/1000M UTP interface (TX) and 1000M optical fiber interface (FX). It complies with IEEE 10/100Base-TX, IEEE 802.3ab 1000Base-T and IEEE 802.3z 1000Base-SX/LX standards.RJ45 port is provided to perform auto-negotiation under full-duplex and half-duplex transmission modes

This plug and play media converter supports single-mode and multi-mode fibers with a transmission distance of up to 80 km for single-mode fiber and 550 m for multi-mode fiber. It extends the transmission distance through its photoelectric conversion network. The media converter takes advantages of intelligent connection technology to provide auto-negotiation thereby eliminating the need to manually configure or monitor settings. Moreover, this media converter is available in single fiber WDM versions and can be also used as a standalone unit or works with GAO’s C0340001 chassis system.

This 10/100/1000 Base-TX to 1000 Base-FX Media Converter belongs to GAO’s Family of 10/100/1000 Media Converter. Another similar product in this line is 1000 Base-TX to 1000 Base-FX Media Converter, which is widely used in backbone network transmission and is primarily used for Gigabit Ethernet devices links.

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@gaotek.com

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Portable Battery Conductance Tester

Tuesday, September 27th, 2011

Toronto, Canada – GAO Tek Inc. has rolled out its Battery Conductance Tester allowing online testing. This portable small instrument is designed to accurately distinguish the health of each cell of a battery in just seconds. It can be combined with a computer and special battery data analysis software to compose an intelligent tester to track battery decay trends and send an alarm in advance of problems.

This portable battery conductance tester, model A0E30001, measures the battery voltage and conductance online and displays and records multiple groups of batteries’ voltage, conductance and connecting strip resistance. It offers voltage test ranges from 0.000 to 25.000 V at a precision of ±0.2% rdg ± 6 dgt and conductance test range from 100 to 19990 S at a precision of ±0.5% rdg ± 6 dgt.

This battery conductance tester has a large memory capacity which stores up to 999 groups of battery parameters with a maximum of 500 cell batteries per group. Test results can be uploaded to a computer by SD card for further analysis. Additionally, it is powered by a 10.8 V, 2000 mAh rechargeable lithium battery.

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@gaotek.com

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Innovative Portable ADSL2+ Tester

Thursday, September 22nd, 2011

Toronto, Canada – GAO Tek Inc. has rolled out its Portable ADSL2+ Tester for installation, maintenance and measurement of ADSL/ADSL2/ADSL2+ service. Its compact size, rugged design, and simple operation make the tester an ideal solution for ADSL technicians and engineers in field use.

This advanced portable ADSL2+ tester, model A0010003, not only verifies service and connectivity to the DSLAM, the ATM switches and various ISP servers but also performs upstream and downstream performance measurements such as actual bit rates, utilized rate  line attenuation and SNR Margin (Signal to Noise Ratio).

It performs line parameter measurements, error counts, line error, modem simulation, and ping and trace testing. This powerful tester also has a built-in digital multi-meter; technicians can determine circuit quality using voltage, resistance and capacitance measurements.

This portable ADSL2+ tester has a maximum transmission distance of 6.5 km and carries out measurements immediately with a simple push of the “Auto Test” key. Test results can be uploaded, saved and printed through the embedded software which is upgradable via an integrated Ethernet or USB interface. It runs under the Windows™ CE OS allowing direct Web site browsing. In addition, this rugged tester has a jacket protector and offers auto-off functions for energy-saving.

This portable ADSL2+ tester belongs to GAO’s family of ADSL testers. Featured products in this line include 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 Pocket Size Handheld ADSL2+ 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@gaotek.com

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USB PC-Based Logic Analyzer

Tuesday, September 20th, 2011

Toronto, Canada – GAO Tek Inc. has released its multi-function logic analyzer, which is an ideal tool for the troubleshooting and performance verification of digital circuits. It is very suitable for electronics engineers and students in scientific research and development.

This easy-to-use USB PC-based logic analyzer, model A0220001, is capable of measuring 34 channels at 500 MHz. It uses advanced large-scale integrated circuits, high-frequency digital circuits, embedded systems and the other advanced technologies. It has the features of a multi-channel oscilloscope and other automatic testing instruments. The logic analyzer also features a variety of digital information capture functions, a large memory capacity, and multiple trigger modes.

It has a delay function to capture the waveforms prior to or behind the required observation points and is capable of simultaneously observing a sizeable amount of data and data flow direction control information. It also identifies error conditions and locates faults in the source code. Intuitive and flexible displays return dynamic analysis results in binary, decimal, hexadecimal or ASCII format to facilitate debugging. The analyzer has an input voltage range of -60 to 60 V and a logic threshold range from -6 to 6 V. Inputs include TTL, LVTTL, CMOS, LVCOMS, ECL, PECL and EIA. In addition, the analyzer is controlled and powered via USB2.0 interface.

This USB PC-based logic analyzer belongs to GAO’s family of Logic Analyzers and Generators. Some featured products in the family are Digital RF Millivoltmeter and Frequency Counter, DDS Function /Arbitrary Generator/Counter, Digital Function Generator and Radio Frequency Signal Generator which is generally used in designing, testing, troubleshooting, and repairing electronic or electroacoustic devices. 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@gaotek.com

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Handheld CATV/QAM Analyzer

Sunday, September 18th, 2011

Toronto, Canada - GAO Tek Inc. is offering its handheld CATV/QAM analyzer which is designed for both analog and digital TV signal analysis. It is also commonly used to measure QAM digital channels, analog channels and FM channels.

This versatile handheld CATV/QAM analyzer, model A0N00014, features easy operation and fast spectrum analysis. Digital TV index measurement includes channel power, MER (modulation error ratio), BER (bit error rate) and constellation diagrams for 16/ 32/ 64/ 128/ 256QAM/ ITU-TJ.83 Annex A/B/C modulation types. Analog TV index measurement includes C/N, V/A, Tilt, Limit and trunk voltage. In addition, this compact analyzer also boasts a spectrum analysis function, CM statistic function, Ping function and bandwidth testing function.

The compact analyzer runs under Linux operating system and communicates with a computer via a USB port for simple data communications and storage. Its cable modem testing mode is compatible with DOCSIS 1.X, DOCSIS 2.0, and DOCSIS 3.0. The analyzer also has a built-in Web browser. It is powered by a 4.8 V 2.1 Ah rechargeable battery providing more than 6 hours continuous operation when fully charged.

This high-performance CATV/QAM analyzer belongs to GAO’s family of CATV Meter & Instrument. This line of products includes CATV analyzers, digital signal level meters, TDR cable fault locator, and handheld signal level analyzers. The line of products is very popular among CATV technical personnel and engineers.

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@gaotek.com

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Handheld Earth Ground Tester

Wednesday, September 14th, 2011

Toronto, Canada – GAO Tek Inc. is offering its handheld earth ground tester for quickly detecting reliable ground connections in in telecommunication system, electric power systems, railway systems and in most testing of earth resistance for various equipment and buildings.

This easy-to-use handheld earth ground tester, model A0E10004, features basic ground testing methods including 2-pole, 3-pole and 4-pole. W hen measuring using 2-pole, there is no need for the auxiliary rod. The tester can also measure AC voltage and soil resistivity and can save up to 15 groups data. It sends a warning signal when results exceed the test range and it will automatically terminate the measurement when an improper operation is made. This portable earth tester is compliant with ISO9001:2000 standard and provides an IP54 protection rating making it suitable for field use.

This handheld earth ground tester belongs to GAO’s family of Earth Ground Testers. This line of products includes a wide variety of products. The featured product in this line is Portable DC Ground Fault Locator which is specially designed for use in power generation, distribution, and industrial applications. Other models include Single Clamp Earth Tester and Double Clamp Earth Resistance Tester. This line of earth ground testers is widely used in detecting reliable ground connections and measuring earth ground resistance.

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@gaotek.com

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Versatile SDH/PDH Transmission Analyzer

Thursday, September 8th, 2011

Toronto, Canada – GAO Tek Inc. is offering its versatile SDH/PDH transmission analyzer which is widely used in R&D, manufacture, acceptance testing, performance monitoring, maintenance and measurement of SDH/PDH networks and devices.

This advanced SDH/PDH transmission analyzer, model A0020005, has electrical and optical interfaces. It performs on-line and off-line tests of T1, E1 (2048 kbit/s), E2 (8448 kbit/s), E3 (34368 kbit/s), E4 (139264 kbit/s), DS1 (1544 kbit/s), DS3 (44736 kbit/s), STM-1 (155520 kbit/s), STM-4 (622080 kbit/s), and STM-16 (2488.320 Mbit/s). It also conducts pulse mask analysis, overhead analysis, point analysis and anomaly/defect analysis as well as bit error rate (BER) testing.

This portable analyzer evaluates and analyzes results according to ITU-T G.821, G.826, G.828, G.829, M.2100 and M.2101. Its various functions also include automatic tributary scanning, automatic protection switching (APS), round trip delay measurement, TCM serial monitoring, timing and synchronization testing and real-time optical power testing.

In addition, this analyzer has a large memory capacity to record bit error and alarm events that can be displayed in charts and graphics. Test results can be saved as HTML or TXT format or uploaded to PC for further analysis, reporting and printing.

This versatile SDH/PDH transmission analyzer belongs to GAO’s family of Datacom Analyzer. The family of testers also includes GAO A0020003, GAO A0020004 and GAO A0020006. The analyzers are very popular among telecom test engineers as a result of its functionality, portability and high performance.

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@gaotek.com

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Portable xDSL Tester

Tuesday, September 6th, 2011

Toronto, Canada - GAO Tek Inc. is offering this portable xDSL tester for various xDSL line testing including ADSL, ADSL2, ADSL2+, READSL, and VDSL2.

This portable xDSL tester, model A0010005, features a portable handheld design with strap and operates under Windows CE operating system. It tests xDSL physical layer parameters and confirms whether a line is suitable for xDSL service. The xDSL tester evaluates line quality, performs PPPoE dial-up, provides Web page browsing and emulates a PC+ Modem in order to test the connection to the ISP. It also performs LAN and DMM tests. Test results including Ping, IP Config, Route, and Tracert are displayed on its TFT true color LCD screen.

This xDSL tester provides a maximum test distance of up to 6.5 km and has a large memory capacity of 20 M to save ADSL test records and other data which is transferable through the USB port and LAN. In addition, its embedded software can be upgraded to the latest version via USB or LAN.

This portable xDSL tester belongs to GAO’s family of ADSL testers. This line includes a wide variety of testers. Featured products in this line include Multi-function Handheld xDSL Tester which is designed to test and analyze VDSL2, ADSL, ADSL2 and ADSL2+ networks, and Portable ADSL2+ Tester which is especially useful for installation and maintenance. This line also includes other similar ADSL testers such as Multi-function ADSL/ADSL2+ Tester and Pocket Size Handheld 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@gaotek.com

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Portable ADSL2+ Tester

Sunday, September 4th, 2011

Toronto, Canada - GAO Tek Inc. is offering its portable ADSL2+ tester for ADSL engineers and technicians’ field work. It has been widely used by ADSL business operators and is the best choice of field ADSL engineers and technicians.

This easy-to-use ADSL tester, model A0010002, tests a variety of ADSL standards and also functions as a digital mullti-meter (DMM).

This ADSL2+ tester tests the physical layer, network layer and lines in accordance with ADSL, ADSL2, ADSL2+ and Re-ADSL standards. Network layer tests include Ping, IP config, route and tracert test. The tester is able to conduct tests while the operator browses previous test records.

It stores 1000 test results and 7 test configurations. It communicates with a computer via RJ45 and RS232 communication ports for data exchange. It also allows for online software updates and simulates PC and dial-up via Modem. In addition, it boasts a built-in rechargeable lithium battery with a large capacity of 4000 mAh 7.2 V, allowing for up to 6 hours operation.

This ADSL tester belongs to GAO’s family of ADSL testers. This line includes a wide variety of testers. Featured products in this line include Multi-function Handheld xDSL Tester which is designed to test and analyze VDSL2, ADSL, ADSL2 and ADSL2+ networks, and Portable ADSL2+ Tester which is especially useful for installation and maintenance. This line also includes other similar ADSL testers such as Multi-function ADSL/ADSL2+ Tester and Pocket Size Handheld 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@gaotek.com

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