High Performance PCM Channel Analyzer Features Built-In Generator and Receiver

February 1st, 2012

Toronto, Canada – GAO Tek Inc. is offering its high performance PCM channel analyzer. It features a portable design, built-in direct current loop feed circuit and direct current loop hold circuit.

Integrating a generator and receiver into a single unit this PCM channel analyzer, model A0070001, performs tests for level, variation of gain with frequency, variation of gain with input level, quantizing distortion, idle channel noise, crosstalk, return loss and longitudinal conversion loss. It provides both auto and manual measurement modes and performs multi-task operations which allows for simultaneous testing and reviewing of previous records. The PCM channel analyzer also performs end to end and loop-back tests. This analyzer provides a signal frequency range of 100 to 4000 Hz and an output level range of 6 to -61 dBm0.

This PCM channel analyzer has a storage capacity of up to 60 groups of measurement results and configurations. It compares the measured results with built-in standard ITU-T tolerance masks and evaluates whether the results indicate a pass or fail. Test results are displayed graphically and can be uploaded to a computer for further analysis, filing and printing via embedded software which can be upgraded online.

This PCM channel analyzer belongs to GAO’s family of Other Testers. This line also includes Radio Frequency (RF) Spectrum Analyzer which is used to install, test, troubleshoot, analyze and optimize wireless networks in telecommunications, broadcasting and CATV, and High Performance Transmission Line/Antenna Analyzer which is commonly used in broadcast television, CATV, GPS, GSM/PCS, microwave relay, satellite communications and radar.

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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CCTV Colour Video Quad Processor for CCTV Surveillance

January 30th, 2012

Toronto, Canada – GAO Tek Inc. is offering its CCTV color video quad processor. It supports on-screen display includes data and time. It is ideal for CCTV surveillance applications.

This colour video quad processor, model A0410003, detects motion within 48 areas with an adjustable sensitivity of 256 levels. It will automatically display the picture and raise an alarm when motion is detected.

The video quad processor allows for both single video mode and auto switch PiP mode. In PiP mode, three sub-window modes can be selected. It features duplex operation with VCR playback and is compatible with both PAL and NTSC modes.

The video display modes include sequence switch, single picture, quad picture, PiP, Zoom and freeze-frame functions while the alarm mode includes video loss alarm, video motion alarm and external alarm.

This high performance video processor belongs to GAO’s family of Quad Processors and Video Multiplexers. Another similar product in this line is 204-01B. This line also includes 16 Channel, Real Time, Color Video Multiplexer and 9 Channel Real Time Color Video Multiplexer. This line of products can be used for schools, homes, factories and traffic surveillance equipment.

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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Compact Telecom Line Tester Incorporates Multiple Functions into a Unit

January 19th, 2012

Toronto, Canada – GAO Tek Inc. has launched this compact telecom line tester specially designed for line maintenance and construction. It combines the functions of a telephone set, a circuit performance tester and a security tester into a single compact unit.

This comprehensive telecom line tester, model A0080003, efficiently detects line errors and performs last number dialed and caller ID display, twisted pair as well as multi-line test testing. It has an insulation test range of 0 to 40 MΩ at a maximum distance of 2 km. It provides FSK and DTMF which meets the GB/T 15279-94 standard. The line tester is fitted with a large high resolution LCD screen to display line voltage and insulation test results. It ships with a chargeable 9 V Ni-MH battery and features low voltage warning, auto power off and energy-saving design.

This compact telecom line tester belongs to GAO’s family of Telecom Line Testers. This line also includes communication cable fault tester which is widely used by technicians to accurately locate faults in the field, for acceptance and maintenance of lines, inspection of cable electrical characteristics and detection of faults such as breakage, misconnection, water absorption, and poor insulation, and small size cable fault locator which performs fault distance location, pulse testing, cable line fault testing, wave shape comparison and data record testing.

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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Parallel Data Acquisition Card Features High Reliability and Stability

January 16th, 2012

Toronto, Canada – GAO Tek Inc. is offering its parallel data acquisition card. It is ideal for such applications as transient signal recording, refined frequency synthesis, multi-channel parallel acquisition and time-phase-sensitive acquisition.

This parallel data acquisition card, model A0K10003, offers four parallel channels with an independent 53 MS/s 12-bit A/D converter and four independent programmable gain amplifiers for each channel. It boasts a maximum sampling depth of 16 MS/s per channel.

The data acquisition card features high accuracy with phase consistency. The voltage signal acquisition ranges from ±1 V to ±10 V and the maximum sampling rate is up to 50 MS/s. The card has many triggering sources including software (manual), internal and external triggering. Moreover, it features dynamic download and remote upgrade service and cascades multiple channels for system integration.

This parallel data acquisition card belongs to GAO’s family of PCI Data Acquisition Cards. A similar product in this line is A0K10004 which provides a maximum sampling rate of up to 50 Ms/s. This line also includes A0K10002 which boasts a maximum sampling depth of 16 MS/s per channel. This family provides ideal solution for the formation of multi-channel virtual instrument systems.

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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10/100Base-TX to 100Base-FX Media Converter for Gigabit Ethernet Devices Links

January 12th, 2012

Toronto, Canada – GAO Tek Inc. is offering its 10/100Base-TX to 100Base-FX Media Converter for Gigabit Ethernet devices links. It is used in backbone network transmission.

This plug and play 10/100Base-TX to 100Base-FX media converter, model C0320001, converts 10/100Mbps 10BASE-T/100BASE-TX Fast Ethernet twisted-pair signals to 100BASE-FX Fast Ethernet fiber signals. It uses 1310 nm wavelength in multi-mode and 1310 nm, 1550 nm in single-mode. It complies with IEEE802.3 (10BASE-T) and IEEE802.3u (100BASE-TX/FX) standards.

Half-duplex and full-duplex operations are selectable. In full duplex mode, this converter has the ability to transmit up to 2 kilometers for multi-mode fiber and up to 120 kilometers for long-haul single mode fiber between a LAN switch, file server and another networking device. It is also available in single fiber WDM versions. It is FCC Class A & CE approved. In addition, this media convertor is equipped with an RJ-45 port and a fiber optic ST or SC or WDM port, allowing it to quickly integrate a 10/100Base-TX network into a 100Base-FX (fiber) network.

This high performance media converter belongs to GAO’s family of 10/100M media converters. Another similar product in this line is 10/100Base-TX to 100Base-FX Media Converter with LFP Function which enhances the integrity and conformity of the TP-Fiber linking to improve the maintainability of the network. This line also includes 1000M Fiber Optic Network Interface Card and 100BASE-FX Fiber PCI Network Interface Card which is suitable for use in applications where the access to information point distance is over 100 m.

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 Gigabit Ethernet Tester with BER Testing Capability

January 9th, 2012

Toronto, Canada – GAO Tek Inc. is offering its handheld Gigabit Ethernet tester which is used for the installation and maintenance of 10M/100M/1000M Ethernet.

It combines network testing, data packet capture, traffic generation, cable testing and BER testing into one unit. It is widely used in BER testing of layer1, layer2, layer3, and RFC-2544. It can help the front-line field workers to analyze the network quality and locate the fault rapidly.

This handheld Gigabit Ethernet tester, model A0060001, is capable of identifying cable faults such as short circuits, open circuits and cable length. It conducts termination mode testing and frame length, frame type and used ratio status. Test tools including port positioning, packet capture and loopback are provided. The tester also has single and multiple site traffic generation function. It boasts a large memory capacity for storage of settings and results.

Equipped with a 4.3 in LCD color touch screen and smart navigation menus, this tester shows all test results as texts or graphics. The tester is compliant with IEEE802.3, RFC1242 and RFC2544 standards and can be upgraded via the included software. In addition, it is able to connect with a computer via an external USB or Ethernet port for data exchange.

This portable Gigabit Ethernet tester belongs to GAO’s family of Network Testers. Another product in this line is A0060002, a high-performance network tester integrating the functionality of both a Time Domain Reflectometer (TDR) and a Digital Multi-Meter (DMM), and is designed for network layer testing and incorporates such functions as Ping, Ipconfig, Tracert and Route.

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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Parallel Data Acquisition Card Features High Reliability and Stability

January 4th, 2012

Toronto, Canada – GAO Tek Inc. is offering its parallel data acquisition card. It is ideal for applications such as transient signal recording, refined frequency synthesis, multi-channel parallel acquisition and time-phase-sensitive acquisition.

This parallel data acquisition card, model A0K10002, offers four parallel channels with an independent 20 MS/s 12-bit A/D converter and four independent programmable gain amplifiers for each channel.

The data acquisition card features high accuracy with phase consistency. It boasts a maximum sampling depth of up to 16 MS/s per channel and refined sampling rate from 100 S/s to 20 MS/s. The voltage signal acquisition ranges from ±100 mV to ±20 V. The card has triggering sources including software (manual), internal and external triggering. In addition, it features dynamic download and remote upgrade service and cascades multiple channels for system integration.

This parallel data acquisition card belongs to GAO’s family of PCI Data Acquisition Cards. A more advanced and higher-end model in this line is A0K10003 which provides a maximum A/D sampling rate of 50 Ms/s, and lower-end model in the family is A0K10004. This family provides ideal solution for the formation of multi-channel virtual instrument systems.

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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Small Size Cable Fault Locator Uses TDR Technology

November 23rd, 2011

Toronto, Canada – GAO Tek Inc. is offering its small size cable fault locator which uses TDR technology. It has been widely used in communication maintenance, project construction and integrated cabling.

This easy-to-use cable fault locator, model A0080001, features a low voltage warning, automatic power off for saving energy and automatic fault distance location without manual intervention. It performs fault distance location, pulse testing, cable line fault testing, wave shape comparison and data record testing. It offers a vast impulse width range from 30 ns to 3 μs and provides a VOP range from 50 to 300 m/μs. It also has a wide measurement range from 1 to 6000 m with a high resolution of 20 cm and a broad gain modulation range from 1 to 10 dB.

This cable fault locator has a fast sampling rate of up to 500 kHz and provides both auto and manual measurement modes. In auto measurement mode, it features a short dead zone test distance of less than 1 m; in manual measurement mode, the dead zone test distance is less than 15 m.

The locator also tests the line for breaks and shorts and circuit faults on twisted-pair cables, data cables, high frequency cables and coaxial cables. In addition, its built-in 7.2 V rechargeable lithium battery allows for over 12 hours of continuous operation.

This small size cable fault locator belongs to GAO’s family of Telecom Line Testers. Another similar product in this line is Communication Cable Fault Tester which integrates the functions of an OTDR, ohmmeter, megohmmeter and automatic bridge into one unit. This line also includes Compact Telecom Line Tester used for line maintenance and construction. The testers in this line are very popular among field engineers as a result of their testing accuracy, functionality, portability and affordability.

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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Parallel Data Acquisition Module for Time-Phase Sensitive Acquisition

November 21st, 2011

Toronto, Canada – GAO Tek Inc. is offering its parallel data acquisition module for time-phase sensitive acquisition.

This parallel data acquisition module, model A0K00002, is equipped with two high-speed 40 MS/s ADCs with 12 bit A/D resolution. It features a small-sized structure, standard PC104 board card design, stacked connection and simple bus drive.

The data acquisition card also features high accuracy with phase consistency .It includes two independent programmable gain channels and three triggering modes which are manual, external and internal. It allows for quick, easy data acquisition and control to be carried out using a computer. Demo source code is provided for common development platforms to support technical development.

This data acquisition board boasts a wide sampling rate ranging from 1 k to 40 M with a low inter-channel phase difference of less than 1°. In addition, it has a memory depth of 4 M/ch which can be extended to 8 M/ch or 16 M/ch.

This parallel data acquisition module belongs to GAO’s family of PC104 Data Acquisition Modules. Another similar product in this line is parallel data acquisition module which allows for quick and easy parallel data acquisition and time-phase sensitive acquisition to be carried out using a computer.

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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16-Channel Digital Video Recorder Uses H.264 Video Compression Algorithms

November 16th, 2011

Toronto, Canada – GAO Tek Inc. is offering this 16 Channel Digital Video Recorder which helps to transform a traditional CCTV surveillance system into IP surveillance network. It is suitable for both residential and commercial needs and can be used in banks, corporations, small businesses, gas stations, schools, and agencies to reduce crime and other unwanted activities.

This real time digital video recorder, model A0420002, can support up to 16 cameras and can be integrated into your current security system. It is embedded with high performance video processing chips and an embedded Linux system. This professional security device utilizes advanced H.264 video compression algorithms to achieve for excellent video quality while minimizing file size and increasing network transfer speeds.

Using integrated alarm I/O, it sends out an alarm to notify the surveillance administrator when detecting an event such as motion detection. Recordings are compatible with NTSC or PAL format. It provides 25 F/S/CH (PAL) and 30 F/S/CH (NTSC) frame display rate. For video recording, it features 16 channel inputs (BNC) and 2 channel outputs (1BNC and 1VGA), and the data is searchable by event, date, time and channel. In regard to audio recording, it features 16 channel synchronous inputs and 1 channel synchronous output.

It is compliant with multiple protocols such as DDNS, TCP/IP, and DHCP and offers backup modes including CD/DVD-RW or USB. In various surveillance applications via RS-485 interface, this DVR is capable of controlling most types of PTZ protocols. In addition, it can be not only controlled via front panel and remote controller, but also be operated by USB mouse.

This DVR belongs to GAO’s family of Digital Video Recorders (DVRs).This line of DVRs includes a variety of DVRs featuring different channels such as 4 Channel Digital Video Recorder which provides real time recording and PTZ control and 8CH Digital Video Recorder.

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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