DM-GSM3 – GSM network modem
The DM-GSM3 industrial modem is a standard GSM modem used in AMiT control systems for SMS data transmission. It supports standard AT commands which means it can cooperate with third-party devices as well. We recommend the GSM Config utility programme for the correct setting of the modem parameters.
| GSM frequency | 850 MHz, 900 MHz, 1800 MHz, 1900 MHz |
| Antenna | Connected by SMA connector (aerial is not supplied with the modem) |
| Communication | RS232 |
| Transmission rate | 0,3 kBd to 115 kBd |
| Galvanic separation | No |
| RS232 interface overvoltage protection | Yes – (transil 600 W) |
| Line status indication | Power supply, modem status |
| Power supply | 10 V DC to 30 V DC |
| Dimensions (w×h×d) | (36 × 91 × 73) mm |
