One weird bug on the XT75

WARNING: All the Cinterion related content from this blog will be removed to go to the javacint wiki soon. Please get used to going there. You might have faced this error with your X765 chip. The program crashes with this error : ^EXIT 00010000,02d6414253485f4c434c2c70726f6365647572655265636f72645f702d3e6e756d6265724f66526567697374657265645461736b73203c3d204d41585f4e4f5f524547495354455245445f5441534b53 ^SHUTDOWN If you convert the hex array to some text, that will give you : ...

May 30, 2009 · Florent Clairambault

Diagnose OTAP problems

WARNING: All the Cinterion related content from this blog will be removed to go to the javacint wiki soon. Please get used to going there. This page now is on the javacint wiki.

May 1, 2009 · Florent Clairambault

SMS OTAP program for the TC65 updated

WARNING: All the Cinterion related content from this blog will be removed to go to the javacint wiki soon. Please get used to going there. Program updated ! As I told you in the comment where I released this TC65 SMS OTAP program, it didn’t support serial communication. Well, I have added this feature. The program is now able to directly send OTAP SMS, using a GSM modem. ...

April 27, 2009 · Florent Clairambault

Cinterion TC65’s TCP stack limits

WARNING: All the Cinterion related content from this blog will be removed to go to the javacint wiki soon. Please get used to going there. If you use the TC65 to transmit some frequent (with a transmission interval of less than 700 ms) data, you should know that the TC65’s has a poor TCP implementation considering the ACK management of sent messages. ...

April 26, 2009 · Florent Clairambault

Why TC65 SMS OTAP software update is great

WARNING: All the Cinterion related content from this blog will be removed to go to the javacint wiki soon. Please get used to going there. Update anything Cinterion gives specifications on how to send SMS messages to launch a remote Over The Air Provisionning (OTAP) operation. Recently, someone asked me : We have a little program on some TC65 chips that only send SMS, we would like to connect it to the software that you built. What would we have to do. Well that where the magic comes. You don’t have to touch any of the hardware. The only concrete thing you might have to do is enable GPRS on the sim cards of your M2M fleet. ...

March 28, 2009 · Florent Clairambault

Cinterion TC65 Chip

WARNING: All the Cinterion related content from this blog will be removed to go to the javacint wiki soon. Please get used to going there. M2M projects are the type of project I like to work on. Connecting remote devices, making them work together, and controlling everything remotely are things i love ! I discovered the Cinterion TC65 (which belonged to Siemens then) 3 years ago. And it was a dream come true. I’ve been mostly working on it to build some powerfull GPS tracking software over GPRS. But I have also worked on some other projects making it communicate with some equipments using GPIO or serial port. ...

March 26, 2009 · Florent Clairambault

TC65 FAQ

MOVED HERE: javacint / FAQ I decided to open source the content I wrote in my blog pages to the javacint wiki. Please use it and participate from now on.

December 31, 2008 · Florent Clairambault