Accessory
KXT-U485
Advanced serial converter


KXT-U485 USB to 485 converter


Serial Converter
USB-powered
BACnet and Modbus communication supported
Support firmware upgrade
Product Overview

KXT-U485 is a multi-functional USB-to-serial converter that can be used as a standard USB-to-485 converter, as well as a tool for RS485 bus diagnosis and protocol analysis.It supports firmware upgrades for easy handling and analysis of future extensions and custom protocols. Built-in BACnet MSTP data link layer, allowing windows applications to connect directly to MSTP devices.

Product Feature
Debug and connect MSTP devices without BACnet router and network controller.


Usb-powered, no additional power required


BAS has Serial license


Compatible with USB2.0 (12Mbps data rate), 2.5KV electrical isolation


Serial data transfer rate up to 256kbps


LED indication of power, status, error and sending and receiving
Firmware upgrades are supported for future functionality
BACnet and Modbus communication supported.
Support Niagara AX BACnet MSTP (Engineer version) and Visual Test (VTS)Software that allows them to directly protocol, data and bus analyzers with MSTP devices