November, 2011

Portable Data Transmission Analyzer Features Multi-Task Operation

November 24th, 2011 Posted inGAO Comm News

Toronto, Canada – GAO Comm is offering its portable data transmission analyzer for measuring the error rate of data communication and for the analysis of line faults and their causes for the routine maintenance testing of 2M systems, N×64 k communication channels. It is an ideal tool for testing access networks, transmission networks, and digital data networks.

This data transmission analyzer, model A0040006, features a portable handheld design with lanyard, auto configuration and easy operation. It performs online error code testing, 2 MB/s non-framing error code performance testing, 2 MB/s framing N×64 kbit/s channel error code performance testing, alarm testing of signal loss, frequency offset testing, signal level and frequency testing of voice channels, audio frequency testing, loop circuit time lag testing and automatic protection switching time testing (APS). The analyzer also conducts column diagram analysis of alarms and error codes, time slot content analysis, jitter testing and G.821/G.826/M.2100 error code performance analysis.

The analyzer’s multi-task operation allows users to simultaneously conduct tests and browse previous results. As many as 9 test settings and 20 groups of test results can be stored. It communicates with a computer for test data storage and analysis and can be directly connected to a micro printer. In addition, its 4000 mAh, 6 V nickel-hydrogen rechargeable battery allows for more than 8 hours of continuous operation.

This data transmission analyzer belongs to GAO’s family of E1 BER Testers. This line also includes E1/T1 BER Tester and Data Transmission Analyzer, Handheld E1 Bit Error Rate (BER) Tester which is a compact, multi-functional, handheld E1 line test instrument, specially designed for R&D, production, installation and maintenance of SDH, PDH, PCM, and DATA protocol conversion, SDH/PDH Transmission Analyzer and other similar products. This line of products offers GAO’s customers valuable choices.

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@gaocomm.com

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CATV Analyzer Features Unique Interference Immunity Design

November 17th, 2011 Posted inGAO Comm News

Toronto, Canada – GAO Comm is offering its handheld CATV analyzer specially designed for analog TV channel testing, digital channel power testing and analog TV image monitoring. The CATV analyzer is an ideal tool for engineers and other professionals.

This CATV analyzer, model A0N00017, operates over a wide frequency range of 5 to 870 MHz with a frequency step of 10 kHz. It has a level measurement range of 30 to 120 dBuv with 1.5 dB precision for analog channels and a measurement range of 40 to 110 dBuV with ±2.5 dB precision for digital channels. This analyzer provides fast charging mode which is safe and dependable and has a built-in speaker for audio output.

Equipped with a high definition color TFT LCD screen, it is able to display measured data and TV images simultaneously. It communicates with a computer via an RS232 interface for data exchange and has a memory capacity of 256 kB for data storage. Its rubber bumper and shock-resistant design provide extra protection in fieldwork. Its unique interference immunity design allows it to operate reliably even in environments with challenging EMI. In addition, it is powered by 14.4 V 2.1 AH chargeable Li Battery allowing for more than 4 hours of continuous operation when fully charged.

This CATV analyzer belongs to GAO’s family of CATV Meters & Instruments. This line includes a wide variety of CATV instruments such as TDR cable fault locator which is able to automatically locate and indicate the distance to many kinds of RF cable faults such as short circuits, open circuits or high resistance points, digital signal level meter, PCM channel analyzer, handheld signal level analyzer and handheld CATV/QAM analyzer which is designed for both digital and analog TV analysis.

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@gaocomm.com

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E1/Ethernet Tester for Ethernet Link Maintenance and Failure Diagnosis

November 10th, 2011 Posted inGAO Comm News

Toronto, Canada – GAO Comm is offering its integrated E1/Ethernet tester. It is a comprehensive test tool for E1, V port and Gigabit Ethernet link maintenance and failure diagnosis. It conducts 50 b/s to 2048 kb/s error testing over multiple V ports.

This easy-to-operate E1/Ethernet tester, model A0050004, can be used for 10/100/1000M Ethernet cable tests, flux error code tests, connectivity performance tests, RFC2544 performance tests, and traffic testing. It has PPPoE, FTP download, terminal emulation and Web browsing functions. It also provides a large number of Ethernet diagnostic tools including PING, router trace, a port location tool and a loop-back tool, thus it can meet most cases of Ethernet wiring test and bandwidth verification.

This portable E1/Ethernet tester allows both on-line tests and off-line loopback and end-to-end tests. It integrates V series data interfaces and RS232 interfaces for data exchange. The E1/Ethernet tester is powered by a large capacity Li battery and offers a long, continuous operating time of up to 7 hours. In addition, this tester boasts a large 2G data storage SD card, a rugged dustproof design and a color HD touch screen.

This E1/Ethernet tester belongs to GAO’s family of E1 Service Testers. The family also includes E1/Datacom Transmission Analyzer which is designed for performing comprehensive analysis, measurement and evaluation of telecom networks, PCM Channel Analyzer which integrates an analog signal generator/receiver, a selective level meter, a BERT, a signaling generator/receiver, a ring generator/identifier, a Dialer, a DC loop circuit (ICT, OGT), a balanced bridge and a reflecting bridge and other functions into a single instrument. This line of testers is ideal for the installation and maintenance of E1 digital networks and is very popular among technicians.

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@gaocomm.com

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Network Fault can be Easily Diagnosed with the Digital Signal Level Meter

November 2nd, 2011 Posted inGAO Comm News

Toronto, Canada – GAO Comm has announced the release of its digital signal level meter which is intended for analog and digital television network construction and maintenance. It offers spectrum and channel scanning functions allowing quick diagnosis and analysis of network faults.

This rugged handheld digital signal level meter, model A0N00010, operates over a wide frequency range of 5 to 870 MHz. It performs measurements of digital-analog-mixed networks and accurately measures the average power of DVB-C digital signals, as well as, frequency power levels. It is also capable of conducting Tilt, C/N, voltage, MER, BER (bit error rate) and V /A tests. The signal level meter provides a bandwidth of 0.28 to 9.99 MHz and a signal level measurement range of 30 to 120 dBμV at a level precision of ±1.5 dB. It is able to analyze QAM 32 64 128 256/ITU-TJ.83 Annex A/B/C modulated signals and provides a spectrum analysis span of 6.25, 12.5, 25 and 62.5 MHz. PC software and constellation diagram display are also provided. This meter can be easily connected to a computer via USB and RS232 interfaces. It features a handheld design, high accuracy and automatic channel power test.

This portable digital signal level meter belongs to GAO’s family of CATV Meter &Instrument. This family contains CATV analyzers, digital signal level meters, PCM channel analyzer, TDR (cable fault locator) and handheld CATV/QAM analyzer which are widely used for CATV signal testing and are intended for analog and digital television network construction and maintenance. This family of CATV meter & instrument offers GAO’s customers valuable choices. The family is very popular among CATV engineers and technicians.

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@gaocomm.com

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