Key Features
GSM MODULE
- Quad Band GSM/GPRS : 850 / 900 / 1800 / 1900 MHz
- Configurable Baud Rate.
- PCB Antenna and Provision for SMA (SubMiniature version A) connector.
- Built-in SIM (Subscriber Identity Module) Card holder.
Built-in Network Status LED. - Inbuilt Powerful TCP / IP (Transfer Control Protocol / Internet Protocol) stack for internet data transfer through GPRS (General Packet Radio Service)
- Audio Interface Connectors (Audio in and Audio out)
- Most Status and controlling pins are available.
- Normal Operation Temperature : -20 °C to +55 °C
- Input Voltage : 5V to 12V DC
- Jamming detection.
- DTMF decoding