Selecting an appropriate antenna can really make a design but get it wrong and communication will be less than ideal. This article concentrates on the main parameters to be aware…
Paul GibbonsApril 14, 2021
IP Sockets Overview To connect embedded systems together using the internet requires the use of data sockets to send information from one location to another. This process has been around…
Paul GibbonsOctober 16, 2020
CSD Overview Many applications in use today utilize the circuit switched dialing (CSD) service available on older style modems and communication devices. The CSD service allows a device to dial…
Paul GibbonsOctober 16, 2020
The latest Siretta ZETA family of modems have been designed to operate with a very low power consumption. The ZETA-NLP has also been optimized to operate in an ultra low…
Paul GibbonsOctober 16, 2020
In this article we will examine and evaluate the differences between the main types of product design and construct required to satisfy the various operational, environmental, power, reliability and serviceability…
Paul GibbonsMay 28, 2020
Description This document shows how to set up a Siretta LTE Cat M & LTE NB IoT Modem. Topics covered are: COM Port Setup Commands to Check System is Working…
Paul GibbonsAugust 29, 2019
Around a decade ago the primary communication method for M2M (Machine to Machine) was via text messages on the 2G network, mobile phones were the size of house bricks and…
Paul GibbonsApril 9, 2019
COM Port Setup Step 1) Open Hyperterminal (or your preferred terminal emulator: PuTTY, TeraTerm) Step 2) Select new connection. Name the new connection for reference in the future. Step 3)…
Paul GibbonsJanuary 29, 2019
Setup GPRS Connection Parameters (All units) //Set extended error messages AT+CMEE=2 //Set GPRS APN Name AT+CGDCONT=1,”IP”,”APN Name” Outgoing Connection (Old Commands - No longer supported) //Set GPRS Username AT#USERID=”APN username”…
Paul GibbonsJanuary 29, 2019