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The Teltonika TRM240 is a compact industrial USB cellular modem supporting LTE Cat 1 with automatic fallback to 3G and 2G. It comes in a rugged aluminium housing with an IP30 rating, includes an external SMA antenna connector for better signal coverage, and draws very little power – an efficient way to add cellular connectivity to existing industrial equipment and long-lifecycle IIoT projects. - LTE Cat 1 with backward compatibility to 3G and 2G for stability on any network
- Single microUSB connection for data and power – no external power supply needed
- SMA connector for an external antenna to improve reception in cabinets and enclosures
- Rugged aluminium housing, IP30 rating, operating temperature -40°C to 75°C
- Low power consumption – only up to 3.2W
- Broad OS support – Windows, Windows CE, Linux, and Android
- Management and configuration via WEB UI and a full AT command set
- Mounting on DIN rail, wall, or flat surface
- Cellular network: LTE (Cat 1) / 3G / 2G
- Bands: 4G LTE-FDD B1, B3, B7, B8, B20, B28A; 3G B1, B8; 2G B3, B8
- Max RF power: 33dBm@GSM, 24dBm@WCDMA, 23dBm@LTE
- SIM card: 1× Mini SIM (2FF)
- Interface: 1× microUSB for data and power
- Antenna connector: 1× SMA for cellular
- LED indicators: Power, Network, and LTE
- Configuration interface: WEB UI, AT commands (3GPP TS27.007 / TS27.005)
- Management software: Windows Connection Manager (NDIS driver)
- Supported systems: Windows 7/8/8.1/10, Windows CE 5.0/6.0, Linux 2.6/3.x/4.1~4.14, Android 4.x-8.x
- Protocols: TCP, UDP, PPP, FTP(S), HTTP(S), NTP, PING, QMI, SSL
- Operating voltage: 5V via microUSB
- Power consumption: up to 3.2W
- Housing: aluminium, IP30 rating
- Dimensions: 64.4 × 74.2 × 25 mm
- Weight: 131 g
- Operating temperature: -40°C to 75°C
- Humidity: 10%-90% non-condensing
- Mounting options: DIN rail, wall, flat surface (separate kit required)
Package includes: - Teltonika TRM240 modem
- 1× LTE antenna (swivel, SMA male)
- Micro-USB cable, 0.8 m
- 1× hex key
- Quick start guide (QSG)
- Product packaging
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