TRM282 – global 4G modem with Telit LTE Cat 4, USB, RS232 and integrated GNSS
The Teltonika TRM282 is a global 4G modem for industrial and IoT applications worldwide. This model combines Telit LTE Cat 4 connectivity with USB and RS232, allowing integration of both modern equipment and legacy serial equipment without system redesign. Integrated GNSS and digital input/output extend functionality beyond standard data communications, while two external mobile antennas contribute to stable operation in industrial environments. The TRM282 is designed for applications in energy & utilities, industrial & automation, retail and smart city. With its compact aluminum housing, global 4G connectivity and dual interface, this modem is suitable for a variety of professional deployments.
Global 4G modem application and positioning for industrial and IoT environments
The TRM282 is positioned as a compact 4G modem for industrial and IoT environments where global mobile connectivity and serial integration are important. The combination of USB and RS232 allows this model to suit installations where both modern devices and existing serial equipment need to be interfaced. The integrated GNSS functionality additionally supports applications where positioning plays a role. Thus, the TRM282 fits within deployments in energy & utilities, industrial & automation, retail and smart city.
Why TRM282?
- Telit LTE Cat 4 supports global 4G connectivity for industrial and IoT applications.
- USB and RS232 support integration of modern equipment and legacy serial equipment without system redesign.
- Integrated GNSS and digital input/output extend deployment beyond standard data communications.
- 2 x mobile antennas support signal stability in industrial environments.
- Compact aluminum housing supports placement in industrial facilities with limited space.
- Support for Windows Connection Manager and Modem Manager (Linux) supports management in a variety of software environments.
Applications
- Energy & utilities
- Industrial & automation
- Retail
- Smart city
- Integration of modern devices and legacy serial equipment
- Applications with GNSS positioning and mobile data communications
Key features
- Global 4G modem
- Telit LTE Cat 4 module
- 4G (LTE) – LTE Cat 4 150Mbps DL, 50Mbps UL
- 3G – 42 Mbps DL, 5.76Mbps UL
- 3GPP Release 8
- USB Type-C interface
- RS232 interface
- Integrated GNSS & DI/DO
- 2 x SMA for Mobile
- 1 x SMA for GNSS
4G modem technology and integration points
The TRM282 is built around global 4G LTE Cat 4 connectivity and combines it with two physical interfaces: USB Type-C and RS232. As a result, the modem supports interfacing with modern host systems via USB and with serial devices via RS232. Integrated GNSS adds positioning functionality, while the virtual network interface via USB Type-C supports power and network data. This combination makes the TRM282 suitable for industrial and IoT integrations where mobile data, serial communication and GNSS come together in one compact modem.
4G modem management and configuration
For software support, the TRM282 offers Windows Connection Manager and Modem Manager for Linux. In addition, the model supports USB Serial Driver for Windows, Linux and Android. GNSS Driver, RIL Driver, ECM Driver and QMI WWAN Driver are also used for specific platforms. Thus, this modem connects to diverse host environments within industrial and embedded applications.
Connectivity specifications
Mobile
- 4G (LTE) – LTE Cat 4 150Mbps DL, 50Mbps UL
- 3G – 42 Mbps DL, 5.76Mbps UL
- 3GPP Release 8
SIM
- 1 x SIM slot (Mini SIM – 2FF, internal SIM holder), 1.8 V/3 V
Interfaces
- 1 x USB Type-C
- 1 x RS232 interface
- 1 x Virtual network interface via USB Type-C (For power and network data)
Antennas
- 2 x SMA for Mobile
- 1 x SMA for GNSS
Technical specifications
Nutrition
- 1 x 4-pin industrial DC power socket
- 1 x USB Type-C
- 4-pin
- USB Type-C: 5 VDC
- Idle: < 0.4 W, Max: < 4 W
Physical interfaces
- 1 x Power LED, 1 x Status LED
- 1 x SIM slot
- 1 x 4-pin power connector
- 1 x USB Type-C
- 2 x SMA for Mobile, 1 x SMA for GNSS
- 1 x Virtual network interface via USB Type-C
Software
- Windows Connection Manager, Modem Manager (Linux)
- USB Serial Driver: Windows 7/8/8.1/10/11, Linux >5.8, Android 11, 12, 13, 14, 15
- GNSS Driver: Android 11, 13, 14
- RIL Driver: Android 11, 12, 13, 14, 15
- ECM Driver: Linux >5.8
- QMI_WWAN Driver: Linux >5.8
Environment and hardware
Housing
- Aluminum housing and panels
Dimensions and weight
- 83 x 25 x 85.8 mm
- 171 g
Montage
- DIN rail, wall mount, flat surface (all require additional kit)
- Environmental specifications
- Operating temperature -40 °C to 65 °C
- Operating humidity 10% to 90% non-condensing
- IP30
Certifications
- Certifications: CE, UKCA, CB, RCM, FCC, IC, WEEE, EAC, UCRF
In the box
- TRM282
- Quick Start Guide
- 2 x Mobile SMA antennas
- Hex key
- SIM adapter kit
- USB Type-C cable
