The M100 is the perfect solution for M2M applications facing tough environmental conditions and extended lifetime requirements. This compact and intelligent modem running      Open AT ® Application Framework supports specific protocols and accessories specifically developed by Maestro to ease integration with industrial equipment such as electricity meters, programmable logic controllers, lifts and vending machines. The M100 is fully type approved in 2G, CDMA or 3G and ready for global deployment. Maestro SmartPack              SmartPack simplify user experience by providing an easy to use interface for setting-up your modem. Fully integrated with all the M100 series, it will let you choose your preferred configuration for a quick integration into your application. Interfaces:    - SIM 1.8 / 3.0 V    - RS-232C on 15-pin sub-D connector    - Micro-FIT™ 4-pin connector power supply (on 2 pins) / Digital input / output x 1 (on 1 pin) Analogue input x 1 (on 1 pin)    - SMA antenna connector (50 O) Cellular x 1 Power Consumption:    - Power supply (in V DC) 5VDC ~ 32VDC    - GSM 850/900 (PCL 5) 228mA at 5 V    - GPRS class 10 (transfer mode) 403mA at 5 V    - EGPRS class 10 (transfer mode) 520mA at 5 V