Industrial RS-232 LTE Gateway Board, Digital I/O, USB, RMS Support The TRB142 industrial LTE Cat 1 gateway board is equipped with an RS232 interface, digital I/O and a microUSB port. The compact design of TRB142 makes this gateway perfect for an application where a single gadget needs to be controlled remotely via RS232 interface. TRB142 is designed for use in industrial applications and therefore offers a wide range of software features such as SMS control, firewall, OpenVPN, IPsec, RMS and FOTA support. https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2021-05-13 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2021-07-07 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2021-12-10 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2022-05-24 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2022-10-10 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2022-12-12 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2023-07-22 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2025-01-28 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2025-12-11 https://elecena.pl/product/18451224/trb142-lte-rs232-gateway 2026-04-14