SKU: 85236123945

Teltonika RS232 IoT Gateway | TRB142

Sale price$1190.46 Regular price$1322.73
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Description

Teltonika RS232 IoT Gateway | TRB142Bridge Legacy Systems to the IoT Era The Teltonika TRB142 is a compact, robust, and powerful industrial LTE Cat 1 gateway designed to connect your critical serial devices to the cellular network. This gateway is the perfect solution for modernizing legacy industrial equipment with an RS232 port, enabling remote monitoring, control, and data acquisition for a wide range of M2M and IoT applications. Its rugged aluminum housing and wide power supply

Bridge Legacy Systems to the IoT Era

The Teltonika TRB142 is a compact, robust, and powerful industrial LTE Cat 1 gateway designed to connect your critical serial devices to the cellular network. This gateway is the perfect solution for modernizing legacy industrial equipment with an RS232 port, enabling remote monitoring, control, and data acquisition for a wide range of M2M and IoT applications. Its rugged aluminum housing and wide power supply voltage range ensure reliable performance in demanding industrial environments.

Mission-Critical Connectivity & Performance

Equipped with 4G LTE Cat 1 connectivity, with fallback to 3G and 2G, the TRB142 ensures dependable and consistent data transfer for your mission-critical operations. At its core, a powerful ARM Cortex-A7 1.2 GHz processor and 128 MB of RAM deliver robust performance to handle complex tasks. The gateway runs on a Linux-based RutOS (based on OpenWrt), offering a high degree of customization and access to a wide array of software features, including advanced VPN services, a powerful firewall, and compatibility with Teltonika's Remote Management System (RMS) for streamlined device administration.

Advanced Features for Industrial Applications

The TRB142 is more than just a modem; it's a versatile tool for industrial communication. It supports a wide range of serial communication protocols like Modbus RTU Master, allowing it to interface directly with industrial sensors, PLCs, and other equipment. Advanced software features include SMS control, IPsec, OpenVPN, and support for various industrial protocols like DNP3 and OPC UA, making it a highly adaptable solution for sectors such as industrial automation, utilities, smart city infrastructure, and retail POS systems.


Mobile
Mobile Module 4G (LTE) – Cat 1 up to 10 Mbps, 3G – Up to 42 Mbps, 2G – Up to 236.8 kbps
SIM 1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V
Antenna Connector 1 x SMA for LTE
Status Signals Signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, Bytes sent/received, connected band, IMSI, ICCID
Hardware
CPU ARM Cortex-A7, 1.2 GHz
RAM 128 MB, DDR2
Flash Storage 512 MB, SPI Flash
Physical Interfaces
RS232 1 x DB9 socket
Digital I/O 2 x Configurable Digital Inputs/Outputs on 4-pin power connector
USB 1 x Micro-USB B for virtual network interface
LEDs 3 x connection type status, 5 x connection strength, 1 x Power
Reset Reboot/User default reset/Factory reset button
Power
Connector 4-pin industrial DC power socket
Input Voltage Range 9 – 30 VDC, reverse polarity protection, surge protection
Power Consumption < 5 W
Software & Network
Operating System RutOS (OpenWrt based Linux OS)
Serial Communication Console, OverIP, Modem, MODBUS RTU master, MODBUS Gateway, NTRIP client
Network Protocols TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL/TLS, ARP, PPP, DHCP, Telnet
VPN OpenVPN, IPsec, GRE, PPTP, L2TP, Stunnel, DMVPN, SSTP, ZeroTier, WireGuard, Tinc
Remote Management Teltonika Remote Management System (RMS), FOTA, SSH, CLI, SMS Utilities
Physical Specifications
Casing Material Aluminum housing
Dimensions (W x H x D) 74.5 x 25 x 64.4 mm
Weight 135 g
Mounting Options Bottom and sideways DIN rail, flat surface mounting
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 85236123945

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Kindle Customer
West Palm Beach, US
★★★★★ 5
Good body pillow
Color: Pink, Size: With Cover
I love this pillow! Highly recommend for a side sleeper. Its soft,the pillow case stays nice and cool,and its a good length.
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Reviewed in the United States on May 9, 2026
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Tiffany Gonzalez
Port Orchard, US
★★★★★ 5
Works perfect
Color: Grey
As someone going through perimenopause sleeping next to a hot sleeper, this has been life saver! Stays cool and some how keeps me cool and comfortable all night.
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Reviewed in the United States on June 4, 2026
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Chel
Carnegie, US
★★★★★ 5
Nice Sleeping Partner
Color: Grey
This is a fantastic body pillow. It comes with the cover and is relatively cooler than the bamboo versions. I have slept with this pillow and I am not disappointed with it, unlike my partner on the other side.
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Reviewed in the United States on May 24, 2026
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Chad Landis
Lake Worth, US
★★★★★ 4
Perfect size even tho I wanted hard/firm. This soft pillow is acceptable.
Color: Grey
I didn’t read every thing properly but even though I got the wrong product ( soft ) it still is not bad. It works for my intended use (between legs ) even though it’s soft I’m still using it for now because after fluffing it out and cramming it in two regular pillow cases it seems to keep a decent thickness to it JUST. In fairness I don’t know if it would get smaller in just one pillow case. But because I’m dumb I will use it for now and I still like it. I can’t comment on the cooling part because I use it under a blanket. The cooling thing only works with low thread count material and if it’s exposed to air. I have neither sorry. We all know the “ cooling” thing is a gimmick any ways. But with the right material and air some things do cool better than others at the same time. Hope this helps lol
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Reviewed in the United States on January 11, 2026
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YAHU
Draper, US
★★★★★ 5
wife loves it as a pregnancy pillow
Color: Grey
For my wife's first pregnancy we got a ton of really bad recommendations for pregnancy pillows that ended up being basically useless -- ones with small beads inside that moved away from where she needed it, weird wedge ones that would just fall out of place immediately, the question mark one that was just uncomfortable. all she really needed was something like this. large, firm enough, and doesn't just shift around a bunch. her sleep quality during the second pregnancy third trimester has really improved since we got it.
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Reviewed in the United States on March 23, 2026

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