Industrial-grade USB modem supporting LTE Cat M1, NB-IoT, and 2G, designed for reliable cellular connectivity in harsh environments.

Feature

Specification

Model

Teltonika TRM250

Connectivity

4G LTE Cat M1 (up to 375 kbps DL/UL), NB-IoT (up to 32 kbps DL / 70 kbps UL), EGPRS (2G)

Mobile Module

3GPP Release 12

Power Input

5V via micro USB

Power Consumption

Max: 3.6 W

SIM Slot

1 × Mini SIM (2FF), 1.8V/3V

Antenna Connector

1 × SMA (female) for LTE

Status LEDs

1 × Power LED, 1 × Network LED

Mounting Options

DIN rail, wall, or flat surface (requires additional kit)

Dimensions (W x H x D)

74.5 × 25 × 64.5 mm

Weight

131 g

Housing Material

Aluminium

Operating Temperature

-40°C to +75°C

Humidity

10%–90% non-condensing

Ingress Protection

IP30

Regulatory Approvals

CE, UKCA, CB, EAC, WEEE, RoHS

Software Support

USB driver for Windows, Linux, and Android; NDIS driver for Windows