Teltonika Networks · Modems
TRM series
Industrial USB cellular modems from LTE Cat M1/NB-IoT to 5G, in compact aluminium housings.
- NB-IoT to 5G
- USB / USB-C
- RS232 options
- SMA antenna
- Industrial
Overview
The TRM series are industrial cellular modems that add LTE or 5G connectivity to existing equipment over USB. Models range from LTE Cat M1/NB-IoT and Cat 1 to Cat 4 and 5G with LTE Cat 19 fallback, with RS232 on the TRM142 and TRM282. They use rugged aluminium housings with external SMA antenna connectors.
Built for
- Upgrading legacy equipment to LTE
- Industrial PCs and controllers
- Low-power IoT devices
- 5G data for edge computers
Key features
USB connectivity
Micro USB or USB Type-C for data and, on several models, power.
Wide network range
LTE Cat M1/NB-IoT, Cat 1, Cat 4 and 5G options.
Serial interface
TRM142 and TRM282 add an RS232 DB9 port.
External antennas
SMA connectors for better signal coverage.
Compact build
Small anodised aluminium housings; DIN rail or wall mount with kit.
Specifications
- Cellular
- LTE Cat M1/NB-IoT, Cat 1, Cat 4, 5G
- Peak downlink
- Up to 3.4 Gbps (TRM500)
- SIM
- 1 x Mini SIM
- Host interface
- Micro USB or USB Type-C
- Serial
- RS232 on TRM142, TRM282
- Antennas
- 1 to 4 x SMA
- Power
- 5 V via USB, or 9-30 VDC 4-pin
- Housing
- Anodised aluminium
- Operating temp.
- -40 to 75 °C (65 °C on TRM282)
- Ingress protection
- IP30
Models
| Model | Cellular | Interface | Power |
|---|---|---|---|
| TRM142 | 4G LTE Cat 4, 3G | Micro USB, RS232 | 9-30 VDC |
| TRM200 | 4G LTE Cat 4, 3G, 2G | Micro USB | 5 V via micro USB |
| TRM240 | 4G LTE Cat 1, 3G, 2G | Micro USB | 5 V via micro USB |
| TRM250 | LTE Cat M1, NB-IoT, 2G | Micro USB | 5 V via micro USB |
| TRM282 | Global LTE Cat 4, 3G | USB-C, RS232, GNSS | 9-30 VDC or USB |
| TRM500 | 5G SA/NSA, LTE Cat 19, 3G | USB-C | 9-30 VDC or USB |
Specifications as published by Teltonika Networks. Configurations vary by model; we will confirm the exact build with your quote.
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