GSM Modem Module with Digital I/O

STD35Pic
STD35 (Plastic Case) - Brochure

The STD35 provides five digital I/O for controlling and monitoring applications as well as a serial port for data communications. Digital Outputs are controlled via simple SMS commands and programmable SMS indication is provided to show Digital Input states. The serial port can be used for serial (CSD) data communications, attaching a GPS Mouse, or monitoring remote devices. Available only in plastic case version as shown.