· Worldwide compatibility # quad band module
· GSM / GPRS / SMS / DTMF supported
· Two SIM sockets*
· Integrated GSM antenna and uFL connector for external antenna
· Integrated uSD(TF) socket
· Micro-USB interface
· 3-5V serial interface
· 5-38V wide voltage switching power supply
· ARDUINO & RASPERRY PI direct compatibility
· Windows and Linux PC connectivity
· Audio jacks (out-700 mW RMS, in- capacitor MIC)
· Complex code examples
· Ideal for small-medium series gadget / project integration
* single SIM active
The new a-gsm v2.064 revision 3 series - ARDUINO & RASBERRY PI GSM / GPRS / SMS / DTMF shied – brings to you the best market performances for their product class, accompanied by reasonable cost.
Designed in EUROPE by R&D Software Solutions team -awarded in 2006 with the GST SSC Bronze Award, the a-gsm shield stands as example for our concept of porting professional solutions to the hobby/DYI market.
The a-gsm series answers at your needs for a fully integrated, functional and affordable cellular modem shield / platform. Smart complete design of the a-gsm shield brings you the flexibility and easiness in integration, wherever your platform and application. Beyond ARDUINO / RASPBERY PI / others hobby / DYI platforms integration, the a-gsm series can be easily and in a time manner incorporated into your equipment regardless your previous experience in modem technology. The a-gsm series represents your best choice for usage into a wide range of designs requiring robust and reliable performance.
Our range of products is available in following main versions: with or bundled with ARDUINO headers, combined with single or dual SIM sockets installed.
All versions offers as standard: high performance GSM/GPRS module (Quectel M85) with worldwide coverage- 850/950/1800/1900 MHz, integrated GSM antenna and u.FL socket for external antenna, USB (micro type B) and serial (3 up to 5V compliant) interfaces, POWER ON/POWER OF, MODEM STATUS and MODEM RESET controller interfaces, micro SD slot (supporting micro TF cards up to 32Gb), high performance switching power supply, 2 x standard 3.5mm stereo jacks for high power output (700mW RMS) audio and for capacitor microphone input and a lot of other electrical interfaces, including SERIAL2 and DIGITAL AUDIO interfaces, all in 84.00x53.34mm form factor.
Manufactured in EU.
a-gsm 2.064 shield is no longer in production. You can order online the a-gsm version 2 a-gsmII shield
same as a-gsmII but having GNSS engine embedded b-gsmgnss shield
the alphabet : order online a-gsmII shield [new] b-gsmgnss shield [new] a-gsm shield c-uGSM shield (micro)
d-u3G shield (micro) f-audioOutputs adapter g-SPS boards i-hatGSM3G adapter j-328GSM3GLader adapter
h-nanoGSM shield (nano)[smallest] l-LTE shield [new] u-GSM universal CAT M1/NB IoT/LTE/3G/GSM shield [newest]
xyz-mIoT integrated sensors IOT shield [newest]
4G, 3G and GSM projects and tutorials
newest hardware how to
newest software tutorial
terms and conditions
|document version 1.05 / 2018-08-25||© R&D Software Solutions srl|