| Supported GSM bands | 900 / 1800 / 1900 MHz |
|---|---|
| SIM interface | 1.8 and 3V |
| USB interface | virtual COM port (baud rate 115200, 8 bits, 1 stop bit, no parity and flow control) |
| Other interfaces | 1-Wire (RJ11), SPI, I2C, UART |
| Transistor output | 1 × 1A with supply voltage |
| OC outputs | 4 OC type outputs, transistor BC847B (45V/100mA) |
| Logical inputs | 4 (max 20V) |
| Analog inputs | 3 (2 with a range of 0-3.6V and 1 with a range of 0-36V) |
| Temperature measurement | up to 8 DS18B20 sensors via 1-Wire |
| Antenna | attached |
| Supply voltage | 6-28V DC, 5.5mm socket |
| Power consumption | 0.3W (without GSM transmission) |
| Operating temperature range | -20 to +70 °C |
| Dimensions | 68 x 60 mm |
| Weight | 57g |