BALTIMORE, MD – Signal Hill is pleased to announce that managing director Alex Hart will be moving into the newly created role of Senior Investment Banking Advisor at Signal Hill, effective January 1, ...

This application note describes how to use of DS8500 HART modem for a process-control application. The article explains how to interface the DS8500 to a microcontroller and 4–20mA current loop to ...

Process measurement and control devices can communicate via the conventional 4- to 20-mA current loop by utilizing the highway addressable remote transducer (HART) protocol. This protocol uses ...

Designed to complement conventional 4- to 20-mA analog signaling, the Highway Addressable Remote Transducer (HART) protocol supports two-way digital communications for process measurement and control ...