Industrial RS-485 LTE/GSM Gateway Board, Digital I/O, USB, RMS Support The TRB145 industrial GSM/GPRS gateway board is equipped with an RS485 interface, digital I/O and a microUSB port. The compact design of TRB145 makes this gateway perfect for an application where a single device needs to be controlled remotely via RS485 interface. TRB145 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/18149085/trb145-lte-rs485-gateway 2021-04-30 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2021-12-05 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2022-01-28 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2022-02-12 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2022-03-18 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2022-05-19 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2023-01-29 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2023-04-11 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2023-12-19 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2025-12-25 https://elecena.pl/product/18149085/trb145-lte-rs485-gateway 2026-01-30