TRM250

Overview

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.

Features

Hardware

Mobile
LTE (Cat-M1) / NB-IoT / EGPRS
SIM slot
Mini SIM (2FF)
Antenna connector
1 x SMA
Operating Voltage
5V - 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
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)
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

Resources