---
lang: "en"
title: "TRM142 Industrial Modem 4G"
sku: "TRM142"
canonical_url: "https://shop.marcomweb.it/en/router-modem/trm142-industrial-modem-4g"
brand: "TELTONIKA"
image: "https://shop.marcomweb.it/storage/5251/conversions/TRM142_1-webp.webp"
end_of_life: "false"
---

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TRM142: Industrial LTE Cat 4 modem

The TRM142 is a compact industrial modem designed to upgrade legacy devices to the 4G network. Equipped with LTE Cat 4 connectivity, it ensures efficient and reliable data transfer for critical applications. The device is designed to modernize and provide 4G LTE communication to legacy equipment such as alarm systems, legacy controllers, and similar devices that use serial interfaces for external communication.

## Technical Specifications

### Hardware

- Mobile Network: 4G LTE FDD up to 150 DL / 50 UL Mbps; 4G LTE TDD up to 130 DL / 30 UL Mbps; 3G HSPA+ up to 21 DL Mbps; 3G HSUPA up to 5.76 UL Mbps; 3G WCDMA up to 384 DL / 384 UL kbps; 2G EDGE up to 236.8 DL / 236.8 UL kbps; 2G GPRS up to 85.6 DL / 85.6 UL kbps
- Power Options: 4-pin industrial DC power connector, 9 - 30 VDC
- SIM: 1 x SIM slot (Mini SIM – 2FF), 1.8 V / 3 V
- Antenna Connectors: 1 x SMA for Mobile network
- USB: 1 x virtual network interface via micro USB
- RS232: 1 x DB9 connector, RS232 (with RTS, CTS flow control)
- Status LEDs: 1 x Power LED, 1 x Network LED, 1 x Mobile LED
- Operating Temperature: from -40 °C to 75 °C
- Enclosure: Enclosure and panels in anodized aluminum

### Software

- Management Software: Windows Connection Manager, Modem Manager (Linux)
- USB Serial Drivers: Windows 7/8/8.1/10/11, Linux 2.6~6.3, Android 4.x ~ 13
- GNSS Drivers: Android 4.x ~ 13
- RIL Drivers: Android 4.x ~ 13
- NDIS Drivers: Windows 7/8/8.1/10

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Source: https://shop.marcomweb.it/en/router-modem/trm142-industrial-modem-4g

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.