Telecoms, Datacoms, Wireless, IoT


Latest Articles

Single chip 915 MHz RF transmitter
23 April 2003, RF Design
Nordic's nRF904 is a true single chip UHF transmitter designed to operate in the 915 MHz ISM (industrial, scientific and medical) frequency band. It features frequency shift keying (FSK) ...

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Antenna solution for emergency services
23 April 2003, Webb Industries
In keeping with its commitment to provide antenna solutions for most local and international requirements, Webb Industries says it has developed and introduced a new antenna for the emergency services ...

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Coaxial switch for 75 Ω applications
23 April 2003, Information Security
Expanding its reach into the broadcast and cable TV markets, Teledyne Relays has introduced the Series CCR-33M coaxial switch, a single-pole, double-throw device designed for optimum performance in 75 ...

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Embedded antennas designed locally
23 April 2003
Poynting Innovations has been contracted by several companies to design embedded and OEM antennas for cellular and wireless LAN devices. Embedded and OEM (original equipment manufacturer) antennas for ...

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Dual band GSM/GPRS component module
23 April 2003, Trinity IoT
Wavecom's WISMO Pac offers everything one needs for GSM/GPRS all in a single component, including full-function GPRS, a WAP stack and browser for mobile phone applications. Using what the company calls ...

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Webb to distribute military components
9 April 2003, Webb Industries
Both Hypertac and Webb have a common interest in the avionics connector business in South Africa, which they believe has enormous potential

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Double-balanced mixers
9 April 2003, RF Design
The latest from Cougar's line of high-performance, double-balanced, frequency mixers, the model MC3008 covers RF frequencies from 1 to 3400 MHz, LO from 1 to 3400 MHz, and IF from 1 to 2000 MHz. This ...

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Java-enabled cellular/GSM module
9 April 2003
Siemens Components in South Africa has announced the release of a new dual band GSM/GPRS wireless module that it claims offers unparalleled ease of integration and application flexibility. The TC45 is ...

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Transceiver architectures for low-cost radios - Part I
9 April 2003, Access Control & Identity Management
Anyone who has ever worked in the wireless field knows there are as many different wireless implementations as there are useful applications. Many of today's systems engineers continue to have difficulty ...

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Integrated datalogging firmware for GPS
9 April 2003, RF Design, Access Control & Identity Management
u-blox has introduced a free software upgrade for all the company's TIM GPS receivers. This upgrade adds datalogging functionality to standard TIM GPS macro-components. It enables u-blox customers to ...

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ESD-protected 3,3 V transmitters ideal for RS485/RS422 communication to 20 Mbps
9 April 2003, CST Electronics, Access Control & Identity Management
Maxim has introduced the MAX3293/MAX3294/MAX3295 low-power, high-speed transmitters. Their ±15 kV ESD protection makes these devices ideal for RS485/RS422 communication and clock distribution. These ...

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PCI bus UARTs for PCI add-in boards
26 March 2003, ASIC Design Services, KH Distributors
Exar's PCI Bus universal asynchronous receiver transmitter (UARTs) product family targets the growing market adoption of Universal PCI add-in cards. First in the series of multichannel devices, the XR17D152 ...

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Low power surface mount GPS receiver
26 March 2003, RF Design
u-blox, a global supplier of miniaturised GPS technology, has released to the market a GPS receiver based on its ANTARIS GPS technology - TIM-LP. TIM-LP GPS macro-components are optimised for implementation ...

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Military antenna mounts
26 March 2003, Webb Industries
Following the recent announcement that Webb Industries will market Times Microwave Systems' military cables, Webb has introduced the innovative Blind Mate 'plug-in and forget' quick release antenna mount ...

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Power splitter
26 March 2003, RF Design
Microlab/FXR's model D3-55FN three-way power splitter is suitable for in-building wireless distributed antenna systems, where its low loss and high reliability are important. It has exceptional bandwidth ...

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Frequency locked oscillator
26 March 2003, RF Design
Signal Technology's 2,0 to 18,0 GHz frequency locked oscillator (FLO) shows considerable improvement over conventionally digitally tuned oscillator (DTO) performance. The FLO was developed for military ...

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Revised datapack for RFID suppliers
26 March 2003, Trolley Scan
In the past, RFID components were developed and provided by major electronic-based manufacturers that needed the specialised resources inhouse, and were not well enough connected to the target markets ...

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Wireless system construction takes the 'easy' route
26 March 2003
A cost-effective way to fast-track wireless system production is now available in South Africa. As anyone who has ever designed a wireless system from the initial concept to the final prototype knows, ...

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CDMA amplifier solution offers low cost and high performance
26 March 2003
Philips Semiconductors has introduced a high­performance amplifier solution for code division multiple access (CDMA) cellular telephone basestations. The line­up enables designers to create a 60 W RF ...

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30 Mbps profibus RS485 transceiver
12 March 2003
The ADM1486 is a differential line transceiver from Analog Devices suitable for high speed bidirectional data communication on multipoint bus transmission lines. It is designed for balanced data transmission, ...

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