The Teltonika TRM250 is an industrial cellular modem with multiple LPWAN connectivity options. It is equipped with NB-IoT, LTE Cat-M1 and is backward compatible with EGPRS (2G).
The Teltonika TRM250 offers an exceptionally long life cycle, low power consumption and is the most flexible option when upgrading the connectivity of existing industrial equipment.
The TRM250 features a USB interface, durable aluminum housing and an external antenna for better signal coverage.
| Features / filters | |
| Antenna type | Internal |
| Compliance industry standards | TCP/UDP/PPP/FTP(S)/HTTP(S)/NTP/PING/QMI/SSL |
| Depth | 64.5 |
| Height | 25 |
| Housing material | Aluminium |
| LED indicators | Yes |
| Manual | Yes |
| Operating relative humidity (H-H) | 10 - 90 |
| Operating temperature (T-T) | -40 - 75 |
| Product colour | Aluminium, Blue |
| Quick start guide | Yes |
| USB connector type | Micro-USB |
| USB ports quantity | 1 |
| Weight | 130 |
| Width | 74.5 |
| Technical data | |
| Mobile network | LTE (Cat-M1) / NB-IoT / EGPRS |
| SIM slot | Mini SIM (2FF) |
| Antenna connector | 1 x SMA |
| Operating voltage | 5V - power supply via microUSB |
| Energy consumption | 3.6 W Max |
| Configuration interface | microUSB |
| LED indicators | Power, network and LTE status LEDs |
| Operating temperature | -40 °C to 75 °C |
| Operating humidity | 10% to 90% non-condensing |
| Housing material | Aluminum housing |
| Degree of protection | IP30 |
| Dimensions (W x H x D) | 74.5 x 25 x 64.5 mm |
| Weight | 130 g |
| Software | |
| Management software | Windows Connection Manager (NDIS driver) |
| Serial USB driver | Windows 7/8/8.1/10, Windows CE 5.0/6.0, Linux 2.6/3.x/4.1~4.14, Android 4.x/5.x/6.x/7.x/8.x |
| RIL controller | Android 4.x/5.x/6.x/7.x/8.x |
| NDIS controller | Windows 7/8/8.1/10 |
| Gobinet controller | Linux 2.6/3.x/4.1~4.14 |
| qmi wwan driver for Linux | 3.x (3.4 or later)/4.1~4.14 |
| Protocols | TCP/UDP/PPP/FTP(S)/HTTP(S)/NTP/PING/QMI/SSL |
| Interfaces | |
| Management interface | AT commands (3GPP TS27.007, 3GPP TS27.005) Hayes AT command set Enhanced AT commands |
