GSM Modem SIM 300
- Uses SIM300 GSM module transmission.
- Operating Voltage: 7 – 15V AC or DC (board has onboard rectifier).
- Comes with an onboard wire antenna for better reception.
- Can be used for Data/Fax, GSM based Voice communications, TCP/IP stack, GPRS and SMS
- SIM300 allows an adjustable serial baud rate from 1200 to 115200 bps (9600 default).
- Provides RS232 interface for connection to computers and other devices.
- Lithium Battery holder
- Can add external antenna with SMA connectors.
- Power, RING and Network LEDs for easy debugging.
- Provides serial TTL interface for easy and direct interface to microcontrollers.
- Can be controlled through standard AT commands.