Telecoms, Datacoms, Wireless, IoT


New wireless communication modules released for GSM/AMPS/TDMA

15 March 2000 Telecoms, Datacoms, Wireless, IoT

At CeBIT in Hannover, Ericsson presented four new wireless communication modules, the GM25, GM22, DM10 and DM20. These modules function very much like a mobile phone, but without the microphone, earpiece, keypad, or display and they enable wireless communication machine- to-machine. The modules can be built into a wide variety of equipment, including domestic appliances, industrial machinery, metering equipment and vehicles, automating many functions.

The GM22 is a dual band GSM module handling voice, SMS and fax. The GM25 is a dual band GSM module handling voice, SMS, fax and data. The DM10 is a dual band AMPS and TDMA 850 MHz module, handling voice, SMS, fax and data.The DM20 for AMPS 850 MHz and TDMA 850/1900 MHz module, handling voice, SMS, fax and data.

"The routine integration of a wireless module into a wide range of manufactured products is already beginning and will soon be taken for granted, much as the integration of the microchip is today," says Jan Ahrenbring, Vice President Marketing and Communication at Ericsson Mobile Communications. "We believe that the market will expand most rapidly in the following areas; automotive industry, fleet management/vehicle positioning and utilities."

The modules are intended for use in both man-to-machine and machine-to-machine applications where there is a need to send and receive data or SMS, as well as in telephony applications with full voice func- tionality. These modules can be used in applications including telemetry, intelligent transport systems, wireless and the automotive industry, as well as many telephony applications. A developer's kit consisting of three units, integration manual, cables, test adapters and software will be available.

Examples of applications where wireless communication modules find use are water, electricity and gas meters that are read digitally and reported automatically by wireless communication. A burglar alarm in a house could report to the authorities without human intervention. A car that has been in an accident could not only call for help automatically, but could also identify exactly where it is.

For further information about Ericsson contact Ericsson SA, (011) 283 2200.





Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Mobile satellite connectivity available in SA
Telecoms, Datacoms, Wireless, IoT
Space42 has commercially launched its next generation mobile satellite service, Thuraya 4 NGS, available in South Africa as of February 2026.

Read more...
Next-gen Wi Fi 6E connectivity for embedded systems
iCorp Technologies Telecoms, Datacoms, Wireless, IoT
Espressif Systems has expanded its connectivity portfolio with the introduction of the ESP32-E22, the company’s first Wi-Fi 6E connectivity co-processor.

Read more...
Quectel redefines connectivity with RG660Qx 5G Series
iCorp Technologies Telecoms, Datacoms, Wireless, IoT
Purpose-built to meet the demands of next-generation IoT and wireless broadband, these modules leverage the cutting-edge Qualcomm X85 and X82 5G Modem-RF systems to deliver enterprise-grade performance.

Read more...
Contactless IO-Link couplers
IOT Electronics Telecoms, Datacoms, Wireless, IoT
The IO-Link couplers from Phoenix Contact are industrial contactless couplers designed to transmit power and IO-Link data across a small air gap without physical connectors.

Read more...
Quectel’s RG255C-NA and RM255C-GL accelerate 5G RedCap adoption
iCorp Technologies Editor's Choice Telecoms, Datacoms, Wireless, IoT
Quectel’s RG255C-NA and RM255C-GL modules represent a strategic move into this fast-growing segment, delivering Sub-6 GHz 5G connectivity optimised for mid-tier IoT applications.

Read more...
SDRs – Which RF architecture should you choose?
RFiber Solutions Editor's Choice Telecoms, Datacoms, Wireless, IoT
There are several common methods of implementing SDR architectures. This paper discusses which is best when meeting a specific need.

Read more...
Multi-band GNSS patch antenna
RF Design Telecoms, Datacoms, Wireless, IoT
The Taoglas AHP2356A is a compact, high-performance active GNSS patch antenna designed for next-generation positioning systems requiring precision, reliability, and multi-constellation support.

Read more...
Cellular routers for explosive areas
Phoenix Contact Telecoms, Datacoms, Wireless, IoT
Updated versions of the Cellulink outdoor cellular router product range from Phoenix Contact are now available; they have been specially developed for use in Zone 2 potentially explosive areas.

Read more...
Power the next wave of IoT innovation
Links Field Networks Telecoms, Datacoms, Wireless, IoT
Links Field Networks’ portfolio includes connectivity platforms, edge devices, and network management tools designed to support secure, resilient IoT deployments across a range of use cases.

Read more...
Move to smart agriculture
Otto Wireless Solutions Telecoms, Datacoms, Wireless, IoT
Designed for precision agriculture, the RAKwireless SensorHub is a modular, industrial-grade IoT platform that collects real-time environmental and soil data across farming operations.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved