The Maestro-Heritage is an industrial-grade GSM modem. It combines a fast connection with the ability to connect various expansion cards.
The modem is used primarily for data communication between different types of machines, such as the transfer of information from vehicles, operation monitoring and GPS systems.
Features include: expansion cards for digital I/O, ethernet, GPS location; supports voice/fax/SMS and data, quad band GSM transmission; expansion slot for add-on module for customised functions; RS232 interface + add-on module connectivity; GPRS class 10/EDGE class 10, can be used on standard GSM networks; LED bar receive signal strength indication; voltage range: 5-32 DC.