TTK-TRM250
Teltonika Industrial USB LTE Cat-M1 / NB-IoT / EGPRS modem
Overview:
TRM250 INDUSTRIAL CELLULAR MODEMTRM250 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.
CONNECTIVITY
4G/LTE (Cat M1 ), NB-IoT, 2G
COMPACT &DURABLE
Small size, easy installation
USB
Interface for internet access
EXTERNAL ANTENNA
For deployment flexibility
Specifications:
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Specifications![]() | |
| Product Code | TTK-TRM250![]() |
| Mobile | |
| 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 kbs |
| Power | |
| Connector | microUSB |
| Input voltage range | 5V - powered via microUSB |
| Power consumption | 3.6 W Max |
| Physical Interfaces | |
| Status LEDs | 1 x Power LED, 1 x Network LED |
| SIM | 1 x SIM slot (Mini SIM - 2FF), 1.8 V/3 V |
| Power | 1x microUSB |
| Antennas | 1 x SMA for LTE |
| Dimensions (W x H x D) | 74.5 x 25 x 64.5 mm |
| Physical Specification | |
| Casing material | Aluminium housing |
| Weight | 130 g |
| Mounting options | DIN rail, wall mount, flat surface (all require additional kit) |
| Operating Environment | |
| Operating temperature | -40 °C to 75 °C |
| Operating humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
| TRM SOFTWARE | |
| 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 | |
| Regulatory | CE, UKCA, EAC, UCRF, Kenya |
| EMC Emissions & Immunity | |
| 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 | |
| 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 | |
| Standards | CE: EN 62368-1:2014 + A11:2017, EN 62311:2008 |

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