Coaxial cable selection: Indoor or outdoor, inside or outside box, maximum bending, maximum length?

Coaxial cable bending There are several factors that govern the selection of coaxial cable for your Machine to Machine (M2M) application: the location of cable runs, either indoor or outdoor, inside or outside an enclosure, maximum bending and the maximum length of the individual cable runs. Today I talk about the bending. Maximum coaxial cable […]

Twitter Weekly Updates for 2010-02-18

Berg Insight forecast: 34 million security apps will be connected to European cellular networks in 2014 http://ow.ly/13Pgs # Forecast Berg Insight: 34 million security apps will be connected to European cellular networks in 2014 http://ow.ly/13VD5 # mHealth a part of M2M: Bluetooth barcode scanners for medical application http://ow.ly/128Jw # I would like to share my […]

Benefits and disadvantages of DTMF tone coding and encoding with GSM modules http://ow.ly/14yxu

Benefits and disadvantages of DTMF tone coding and encoding with GSM modules http://ow.ly/14yxu 17.02.2010  Remark of the author after sending the tweet: In GSM modules is a DTMF coder included. The DTMF tones are controlled by AT commands. For decoding you have to use encoder chips or a DSP.