Telecoms, Datacoms, Wireless, IoT


2G or not 2G, that is the question

28 June 2024 Telecoms, Datacoms, Wireless, IoT

SIMCom Wireless Solutions recently sent two representatives, one commercial and one technical, to spend nearly three weeks in South Africa, visiting customers and conducting seminars in conjunction with their local distributor, Otto Wireless Solutions.

The company provides GSM, LTE and GPS modules which are incorporated into finished products like vehicle trackers, access control systems, and security systems, to enable remote communications to such devices. SIMCom boasts a very strong 5G roadmap, but of more relevance to the South African markets were the LTE Cat1 Bis modules and NB-IoT modules.

The company’s A7682E and A7672 modules have already established themselves in the local industry, with around 100 000 modules being supplied into the local market annually. However, as these modules age, designers are looking to the roadmap in order to understand what pin-compatible modules will be replacing them in the future.

This is also where it gets interesting – do future devices require 2g fallback? This fallback is provided on current devices; however, it comes at a significant financial premium when compared to new modules which no longer support this feature.

SIMcom has catered for this uncertainty by providing multiple devices, whilst maintaining footprint and pin compatibility across the product range, despite the newer devices becoming more streamlined towards IoT applications, and non-IoT features being removed. The company has also assured design engineers that the A7682E, their last platform to support 2G communication, will remain available for the foreseeable future, and is committed to providing a year’s notice when the product reaches its end-of-life.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Industrial Ethernet time sensitive networking switch
RS South Africa Telecoms, Datacoms, Wireless, IoT
The ADIN3310 and ADIN6310 are 3-port and 6-port Gigabit Ethernet time sensitive networking (TSN) switches with integrated security primarily designed for industrial Ethernet applications.

Read more...
When it comes to long-term reliability of RF amplifier ICs, focus first on die junction temperature
Altron Arrow Editor's Choice Telecoms, Datacoms, Wireless, IoT
When considering the long-term reliability of integrated circuits, a common misconception is that high package or die thermal resistance is problematic. However, high or low thermal resistance, by itself, tells an incomplete story.

Read more...
Automotive-grade digital isolators
Telecoms, Datacoms, Wireless, IoT
The NSI83xx series of capacitive-based isolators from NOVOSENSE Microelectronics offer superior EOS resilience and minimal power noise susceptibility.

Read more...
Why bis means business for LTE Cat 1 IoT connections
NuVision Electronics Editor's Choice Telecoms, Datacoms, Wireless, IoT
Tomaž Petaros, product manager IoT EMEA at Quectel Wireless Solutions explains why the market for Cat 1bis IoT connections is getting busy.

Read more...
Wi-Fi in 2025: When is Wi-Fi 7 the answer?
iCorp Technologies Telecoms, Datacoms, Wireless, IoT
Wi-Fi 7 introduces multi-link operation and lower latency, a game-changing feature that allows devices to transmit and receive data across multiple frequency bands simultaneously to significantly reduce network congestion.

Read more...
Bluetooth Lite SoCs purpose built for IoT
NuVision Electronics Telecoms, Datacoms, Wireless, IoT
Whether it is enabling predictive maintenance on industrial equipment, tracking assets in dense environments, or running for years on a coin cell battery in ultra-low power sensors, developers need solutions that are lean, reliable, and ready to scale with emerging use cases.

Read more...
LTE Cat 1bis module
Otto Wireless Solutions Telecoms, Datacoms, Wireless, IoT
The A7673X LTE Cat 1bis module from SimCom is engineered to meet the growing demands of the IoT industry, offering exceptional performance and seamless integration.

Read more...
Track with precision
Electrocomp Telecoms, Datacoms, Wireless, IoT
KYOCERA AVX provides innovative antennas for cellular, LTE-M, NB-IoT, LoRa, GNSS, BLE, UWB, Wi-Fi, and future Satellite IoT.

Read more...
Wi-Fi 7 front-end module
RF Design Telecoms, Datacoms, Wireless, IoT
The Qorvo QPF4609 is an integrated front end module designed for 802.11be systems that has integrated matching, which minimises layout area.

Read more...
Multi-channel downconverter
Vepac Electronics Telecoms, Datacoms, Wireless, IoT
The Downconverter from Crane Aerospace is a converter that operates from 2 to 18 GHz and delivers a noise figure of 11 dB with an attenuation range of 25 dB.

Read more...