Telecoms, Datacoms, Wireless, IoT


Latest Articles

The advantages and disadvantages of serial links in communication system design
9 October 2002
Today's communications systems are pushing the speed limit well beyond the traditional 1 Gbps barrier. Traditionally, buses are limited in terms of scalability, bandwidth, reliability, and distance. Even ...

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Designing a super-heterodyne multichannel digital receiver
9 October 2002
In this article we introduce an alternative receiver design that provides greater flexibility, cost effectiveness as well as providing a means for system upgrades and multilevelled software. This receiver ...

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Two-channel PCI UART for communications system management
9 October 2002, KH Distributors
Exar has expanded its family of UARTs with the XR17C152, PCI bus interface communications device. Third in the series, the device is compliant to industry PCI Bus specifications and is targeted at system ...

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Full-function audio and signalling processor, with GPS data facility
9 October 2002
The latest full-function half-duplex audio and signalling processor IC for FRS, PMR446, GMRS and MURS type radios, with added data facilities for global positioning by satellite (GPS), has been launched ...

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Enhanced 16-channel radio replaces 4-channel model
9 October 2002
In response to demand from an expanding end user base, Motorola has launched a 16-channel P040 portable two-way radio to replace its existing 4-channel model. The company says the enhanced radio offers ...

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Faster RF technology development with new reference design
9 October 2002
Manufacturers of remote keyless entry and short-range wireless systems can now develop products faster with less effort and at a lower cost, thanks to a new reference design from Motorola's Semiconductor ...

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Antenna developed for European tracking industry
9 October 2002
Webb Industries has introduced a new antenna for the European vehicle tracking industry. For use in asset tracking, the company's MiniMica is a glass or covert-mount GPS and dual band GSM antenna that ...

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High linearity DC to 3 GHz mixer
9 October 2002
Linear Technology's high linearity, down-converting active mixer, the LT5512, offers a class-leading combination of linearity and ease of use over a wide frequency range up to 3 GHz. The part is specified ...

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Fast, low-powered synchronous 'FourPort' devices
9 October 2002
IDT has introduced a fast and low-powered synchronous FourPort device. Speeds are up to 200 MHz and power consumption as low as 230 mA. The synchronous FourPorts, which are available in 1-Mbit (64 Kx18) ...

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GSM connectivity - technology for the future
25 September 2002, Trinity IoT
With the advent and growth in GSM and GPRS technology, Wavecom products from Trinity Telecomms are benchmarking a full range of solutions as industry leaders. Wavecom's WISMO range of modems offers technology ...

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Next generation phone line interface IC has voice optimisation
10 September 2002, Altron Arrow
Clare's LITELINK III (CPC5620 and CPC5621) silicon phone line interface (PLI)/data access arrangement (DAA) is designed to enhance voice telephony performance. The LITELINK III is the first commercially ...

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Webb expands product range
10 September 2002
Webb Industries has expanded its PolyPhaser product platform with new additions to address the specific performance requirements for shelter based, broadband wireless and wireless LAN installations. Webb ...

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High-speed triple 2-to-1 multiplexers
10 September 2002
Analog Devices' AD8183 (G=1) and AD8185 (G=2), triple 2-to-1 multiplexers offer -3 dB full signal bandwidth up to 360 MHz and slew rate in excess of 1000 V/µs. Low all-hostile-crosstalk ...

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High-speed CAN transceiver withstands large transients
10 September 2002, Tempe Technologies
Microchip claims its new high-speed CAN transceiver withstands short-circuit voltages from -40 to +40 V and voltage peaks from -250 to +250 V without damaging the circuit. Suitable for 12 and 24 V systems, ...

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Mobile mast systems
10 September 2002, Denver Technical Products
Clark Masts offers a telescopic portable pneumatic mast for mobile communication applications. These masts are pneumatically extended by use of a battery-powered compressor, operated from the vehicle ...

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Bluetooth module gets v1.1 certified
10 September 2002, Altron Arrow, EBV Electrolink
National Semiconductor's Bluetooth wireless personal area network (WPAN) module, the LMX9814, has achieved v1.1 certification. The LMX9814 is claimed to be one of the industry's smallest complete Bluetooth ...

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Signalling processor for 'Leisure Band' radio
10 September 2002
CML Microcircuits has released its latest full-function half-duplex audio and signalling processor IC for FRS, PMR446, GMRS and MURS type radios. The CMX883 device is a low power single-chip building ...

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2,4 GHz RF transceiver
28 August 2002
Micro Linear's ML2712 combined with the company's ML2713 comprises a FSK (frequency shift keying) 2,4 GHz radio chipset. The ML2712 contains the RF and PLL circuits for a half duplex radio transceiver ...

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CCTV video/data/voice on fibre system
28 August 2002
The OS800 system is a 3U, 19" multipurpose card frame system, equipped with backplane and power supplies. From Advanced Digital Devices, this product is designed to accept 3 channel video transmitter ...

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Frequency-hopping single-chip transceivers
28 August 2002, MB Silicon Systems
For telemetry, security systems and low data-rate networks, two single-chip RadioWire FSK transceivers from Micrel in 44-pin LQFP package operate in the ISM band. The MICRF500 operates from 700 MHz to ...

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