Description
TRM250 is an industrial-grade USB LTE Cat-M1/NB-IoT/EGPRS modem with a rugged housing and an external antenna for better signal coverage. This product is perfect for providing cost-efficient internet connectivity in remote monitoring applications.
Standard package*
- TRM250
- 1x Mobile antenna (swivel, SMA male)
- Micro-USB cable (0.8 m)
- 1x hex key
- QSG (Quick Start Guide)
- Packaging box
*Standard package contents may differ based on standard order codes.
Feature
Mobile
| Feature | Description |
|---|---|
| Mobile Module | 4G LTE Cat M1 up to 375 DL/375 UL kbps; Cat NB1 up to 32 DL/70 UL kbps; 2G up to 296 DL/236.8 UL kbps |
| 3GPP Release | Release 12 |
Power
| Feature | Description |
|---|---|
| Connector | microUSB |
| Input Voltage Range | 5V - powered via microUSB |
| Power Consumption | 3.6 W Max |
Physical Interfaces
| Feature | Description |
|---|---|
| Status LEDs | 1 x Power LED, 1 x Network LED |
| SIM | 1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V |
| Power | 1 x microUSB |
| Antennas | 1 x SMA for LTE |
Physical Specifications
| Feature | Description |
|---|---|
| Casing Material | Aluminium housing |
| Dimensions (W x H x D) | 74.5 x 25 x 64.5 mm |
| Weight | 130 g |
| Mounting Options | DIN rail, wall mount, flat surface (all require additional kit) |
Operating Environment
| Feature | Description |
|---|---|
| Operating Temperature | -40 °C to 75 °C |
| Operating Humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
Software
| Feature | Description |
|---|---|
| Management Software | Windows Connection Manager (NDIS driver) |
| 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 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 Driver | 3.x (3.4 and later)/4.1~4.14 |
Regulatory & Type Approvals
| Feature | Description |
|---|---|
| Regulatory | CE, UKCA, EAC, UCRF, Kenya |
EMC Emissions & Immunity
| Feature | Description |
|---|---|
| Standards | Draft EN 303 446-1 V1.1.0 |
| ESD | EN 61000-4-2:2009 |
| Radiated Immunity | EN IEC 61000-4-3:2006 + A1:2008 + A2:2010 |
RF
| Feature | Description |
|---|---|
| Standards | ETSI EN 301 511 V12.5.1 |
| ETSI EN 301 908-1 V13.1.1 | |
| ETSI EN 301 908-13 V13.1.1 |
Safety
| Feature | Description |
|---|---|
| Standards | CE: EN 62368-1:2014 + A11:2017, EN 62311:2008 |
Downloads
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Discussion Forum
Welcome to the discussion thread for TRM250 - Industrial Cellular Modem
Feel free to ask questions, share tips or report issues.
Feel free to ask questions, share tips or report issues.