// TRM250 is an industrial grade cellular modem with multiple LPWAN connectivity options. It features NB-IoT, LTE Cat-M1, and is backward compatible with EGPRS (2G).

// It offers an extremely long lifecycle, low power consumption, and is the most flexible option when upgrading the connectivity of existing industrial equipment.

// TRM250 has a USB interface, a durable aluminum housing, and an external antenna for better signal coverage.

// It is perfect for providing cost-efficient internet connectivity in remote monitoring applications.

HARDWARE
Mobile LTE (Cat-M1) / NB-IoT / EGPRS
SIM slot Mini SIM (2FF)
Antenna connector 1 x SMA
Operating Voltage 5 V - powered via microUSB
Power consumption 3.6 W Max
Configuration interface microUSB
LED indicators Power and Network status LEDs
Operating temperature -40 °C to 75 °C
Operating humidity 10 % to 90 % non-condensing
Casing material Aluminium housing
Ingress Protection Rating IP30

SOFTWARE
Management software Windows Connection Manager (NDIS driver)
USB Serial Driver Windows 7/8/8.1/10,
Linux 2.6/3.x/4.1~4.14,
Android 4.x/5.x/6.x/7.x/8.x
RIL Driver Android 4.x/5.x/6.x/7.x/8.x
NDIS Driver Windows 7/8/8.1/10
Gobinet Driver Linux 2.6/3.x/4.1~4.14
Linux qmi wwan Driver 3.x (3.4 and 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