The MD720 GSM/GPRS, 2G modem features the following interfaces as standard:

• 9-pin Sub-D socket for connection to the CNC (RS232C interface)
• 4-pin screw terminal for connection to a 24 V DC supply voltage
• SMA antenna connection socket for GSM/GPRS antenna
• Slot for inserting a GSM-SIM card

The MD720 GSM/GPRS, 2G modem has diagnostic LEDs for modem status, field strength and connection control.

Easy Message provides the following functions:

• Input of PIN number
• Configuration of user profiles
• Display of modem status and field strength
• Generation of outgoing text messages (SMS)
• Processing of incoming text messages (SMS)
• Visualization of transmission protocol