Archive for December, 2009

Optical Power Meter Displays Direct and Relative Test Results

Wednesday, December 30th, 2009

Toronto, Canada – GAO Tek Inc. has released its portable optical power meter , aimed at optical network maintenance and equipment research and development. It is a new generation of high performance optical network test meter using the latest laser exploration and processing technology. This optical power meter is able to distinguish the type of fiber, accurately test fiber loss, check the fiber continuity and evaluate the transmission quality of a fiber chain using the laser source. It is widely used in the testing of LANs, wide-area networks (WANs), metropolitan networks and CATV or long-distance fiber networks.

 

The portable optical power meter, model 800, tests linearity and non-linearity and displays both direct and relative optical power tests. It tests optical power within the wavelength ranges of 800nm to1600nm in μW, dB and dBm. This optical power meter features a storage capacity of 100 groups, a low power indication function and supports auto shut off which kicks after ten minutes of inactivity. FC, ST and SC adapters are available. It works continuously for 28 hours with a 9V NI-MH rechargeable battery and has a high resolution LCD screen.

 

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visitoptical power meter , or contact Sales@GAOTek.com.

ADSL2+ Tester Supports Two Modem Modes

Monday, December 28th, 2009

Toronto, Canada – GAO Tek Inc. has released its portableADSL2+ tester, which supports two modem modes: auto-mode and multi-mode. It is intended for the line testing and the evaluation of service quality in ADSL systems. This tester tests physical layer parameters such as current and maximum rate, noise margin, attenuation and output power; it also has the capability to browse IP addresses as well as locate telephone line faults.

The portable ADSL2+ tester, model 332B, integrates xDSL testing, PPPoE dial testing, DMM functionality and modem emulation into one unit and it’s the best choice for the field installation operators of installation and maintenance. . When functioning as a digital multi-meter (DMM), the tester measures loop resistance, capacitance, insulation resistance and voltage. The lightweight ADSL2+ tester stores 99 groups of data and offers an auto-power-off function to save power when there’s no action within a few minutes. Additionally, it has a simple menu operation and a high definition backlit LED screen for clear display.

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visitADSL2+ tester, or contact Sales@GAOTek.com.

Long-Distance Ethernet Bridge with Bit Rate Base Structures

Sunday, December 27th, 2009

Toronto, Canada – GAO Tek Inc. has released its portableEthernet Bridge , intended to transfer data point-to-point from V.35 channels to RJ-45 interfaces. It can be used as an extension or a divider in LANs with bit rate base structures. This compact Ethernet Bridge supports VLAN transfer and 10/100M half and full duplex modes. It should be used in environments without corrosive and solvent gas, dust or strong magnetic field interference. The Ethernet Bridge provides two selectable time modes: Line clock and INT clock to meet various requirements. It supports data rates of N×64kbps (N=1 to 32) and has a 75ohm unbalanced E1 port impedance. This Ethernet bridge also features rate conversion and slot extraction functions – extract appointed slot from G.703 E1 to form a V.35 channel. The data interface mode is DCE and it can dock with DTE devices.

Visit http://www.GAOTek.com for more information or to purchase this product online.  

For any sales inquires please contact:

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

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

For more information about this product please visit Ethernet Bridge , or contact Sales@GAOTek.com.

T1 Data Transmission Analyzer Intended for BER Testing

Wednesday, December 23rd, 2009

Toronto, Canada – GAO Tek Inc. has released its portable T1 data transmission analyzer, supporting error injection and alarm generation. The analyzer conducts 2M online monitoring and is capable of sending framed words. It also performs bit error code (BER) tests at rates from 50b/s to 2048kb/s. This data transmission analyzer is a valuable tool for the routine maintenance, repair and operational monitoring of communication equipment.

GAO Tek’s T1 data transmission analyzer incorporates a special remote monitoring function enabling users to conveniently perform real time monitoring through software running in a Windows™ OS environment. It features multiple functions such as on-line monitor, off-line monitor, jitter test, signal wavelength analysis and network PING and packet loss rate tests. The handheld analyzer has a large memory capacity and a large LCD screen allowing the user to view received Data/FAS/MFAS clearly. This T1 transmission analyzer supports many standard interfaces including G.703, V.24/RS232, V.35, V.36/RS449, X.21, EIA-530/530A and RS485/RS422. A high capacity lithium battery allows the analyzer to operate continuously for six hours on a single charge.

Visit http://www.GAOTek.com for more information or to purchase this product online.

For any sales inquires please contact:

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

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

For more information about this product please visit T1 data transmission analyzer, or contact Sales@GAOTek.com.

A Multi-Task Supported Handheld ADSL2+ Tester

Tuesday, December 22nd, 2009

Toronto, Canada – GAO Tek Inc. has released its portableADSL2+ tester ,designed to test ADSL physical layers, ADSL network layers and ADSL lines. It is a handheld communication instrument ideal for ADSL engineers and technicians and particularly applicable for the maintenance of ADSL equipment. This tester supports multi-tasking in that it can conduct new tests while the operator reviews previous test results. It can function as a replacement of an ADSL MODEM to simulate PC logon and verify the operation performance of user’s terminal equipment.

GAO Tek Inc’s ADSL2+ tester, model 701D, also functions as a digital multi-meter (DMM) to test subscriber telephone connectivity and line parameters. It implements line parameter testing including up and down channel rate, line attenuation, noise margin, transmission power and use rate of channel. The tester also automatically detects line errors and displays such alarms as signal loss, frame loss, power loss and cell loss at both the proximal end and remote end. The ADSL tester has Ping, IPconfig, route, and tracert capabilities. It has the ability to store up to seven test settings and one thousand test results making set-up and testing fast and efficient. Test results can be uploaded conveniently via an RS232 interface.

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit ADSL2+ tester , or contact Sales@GAOTek.com.

Fiber Optical Power Meter with On-Line Help Function

Sunday, December 20th, 2009

Toronto, Canada – GAO Tek Inc. has released its portablefiber optical power meter, which supports both single mode fiber and multimode fiber. It is intended for the installation, calibration and maintenance of telecommunications and CATV networks. It tests optical power in a wavelength range of 1310nm to 1550nm.

The highly accurate power meter, model 3020, is capable of self-test and self-check for hardware and parameters. It has a self-initiated on-line help function and offers hints or warnings automatically when an operation fails. The optical power meter is equipped with a large graphic LCD screen displaying battery status, operation mode, current selection, a function prompt area and function selection. Test measurements can be automatically transformed into report forms and printed via an RS232 interface or transmitted to a PC for management.

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit fiber optical power meter, or contact Sales@GAOTek.com.

Palm-Sized Optical Time-Domain Reflectometer

Thursday, December 17th, 2009

Toronto, Canada – GAO Tek Inc. has released its portable optical time-domain reflectometer (OTDR) , intended for Fiber-to-the-x (FTTx) network testing. It measures the physical characteristics of optical fiber including length, transmission loss and splice loss, as well locates the faults or breaks of optical fiber. The compact OTDR can be employed in the manufacture, construction and maintenance of optical fiber communication systems.

This handheld optical time-domain reflectometer, model 6416, offers four optional wavelengths containing 1310nm, 1550nm, 1625nm and 1490nm and provides visual fault location for testing passive optical networks (PON) in FTTx. It features an extremely short event dead zone; a clear, bright, anti-reflective TFT LCD; fast auto measurements and simple operation. The rugged OTDR provides dual communication ports to support both USB and direct cable download to a PC via ActiveSync. It offers a long operating time when fully charged and provides a low battery indication. All these capabilities make the OTDR an invaluable tool for the on-spot measurements.

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit optical time-domain reflectometer (OTDR) , or contact Sales@GAOTek.com.

Parallel Data Acquisition Card Uses Electronic Calibration

Wednesday, December 16th, 2009

Toronto, Canada – GAO Tek Inc. has released its portable parallel data acquisition card , to its collection of PCI data acquisition cards. It uses all-electronic calibration – there are no POTs on the card to adjust. The parallel data acquisition card is intended for transient signal recording, refined frequency synthesis, multi-channel parallel acquisition and time-phase-sensitive acquisition.

The parallel data acquisition card, model PCI2712S, has four high speed ADC and four independent programmable gain amplifiers. The data acquisition operation of this card is triggered by either software, internal or external events. The voltage signal acquisition ranges from 100mV to 20V, and the sampling depth of each channel is up to 16Msps. With a maximum sampling rate of 20Msps, this unit is an ideal solution for the formation of multi-channel virtual instrument systems.

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit parallel data acquisition card , or contact Sales@GAOTek.com.

Portable Circuit Fault Tester Packed with Rich Functions

Wednesday, December 16th, 2009

Toronto, Canada – GAO Tek Inc. has released its portable circuit fault tester , which is designed to perform fault testing on local telephone circuits. This portable fault tester is used by telecom and exchange room operating staff, line attendants, mobile phone servicing staff and other telecom technicians.

The optimized circuit fault tester, model 8AS, provides rich functions such as automatic line state assessment, loop resistance and dielectric resistance measurement, field calibration and line alignment which can be achieved even when all line parameters are unknown on a line of known length. This portable circuit fault tester tests for defective insulation and telephone line state. It also detects presence of high voltage and wire breaks at distances of up to 9km with a 1m resolution. Wire cables with diameters of 0.32mm, 0.4mm and 0.5mm can be tested in local communication lines. Additionally, the fault tester works continuously for ten hours when it is fully charged.

 

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

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

For more information about this product please visit circuit fault tester , or contact Sales@GAOTek.com.

All-Digital Fiber Optic Video Transceiver Module

Wednesday, December 16th, 2009

Toronto, Canada – GAO Tek Inc. has released its portablefiber optic digital video transceiver module , which is designed to support the transmission of two-way video over one optical fiber. The hot-pluggable fiber optic video transceiver module is commonly used in closed-circuit TV (CCTV) monitoring systems. A wide dynamic range provides great convenience for the installation, maintenance and operation.

This fiber optic digital video transceiver module, model GFS110, uses 10-bit/20MHz sampling technology for video digital encoding ensuring the quality of signal transmission. It supports NTSC, PAL and SECAM video formats; the data returns to the module through RS232, RS422 or RS485 interface. The digital video transceiver is available in either stand-alone or rack mount card versions and requires no electrical or optical adjustments in field operations.  Additionally, the transceiver ensures proper system operation in complex electromagnetic environments.

Visit http://www.GAOTek.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit fiber optic digital video transceiver module , or contact Sales@GAOTek.com.