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VESDA High Level Interface (HLI) Overview A VESDA High Level Interface (HLI) provides a communication bridge between a VESDAnet network and external configuration…

Integration Solutions Chipkin has integration solutions for almost every situation. We specialize in network protocol…

This page is a technical reference for a subset of the Cat M5X (Caterpillar) generator controller EMCP 3.1, 3.2, and 3.3 Modbus memory map. In many generat…

Modbus Addressing Limits: 9,999 Points and 5-Digit vs 6-Digit Addressing A common source of confusion in Modbus projects is point numbering and “address rang…

Back to Main Article: Notifier Fire Alarm Panel Integration Solutions…

TAC-I/Net to BACnet Gateway This technical note details the s…

Printing and saving a Veeder-Root setup report is a critical step after completing configuration of a TLS-300 or TLS-350 automatic tank gauge (ATG) s…

RS485 needs 3 conductors and a shield. Many people say it's a two-wire network but it is not. Two conductors are used to carry the RS485 Differential…

EIA-485 (formerly RS-485 or RS485) is a specification for the physical layer of a network that uses the difference in voltages between two wires (Three wire) to conveys data. One polari…

The RS-232 Mini Tester is an efficient device to connect in series with any RS-232 interface for testing a serial (RS-232) link. An example of how an RS-232 mini tester looks like is shown in figure-1…

FieldServer FS20 Series: Connecting to ICD102A Optical Isolator via 2-Wire RS485 This article shows a simple, practical wiring approach for connecting a FieldServer FS20…

USB-COMI-SI-M – USB-to-Optically Isolated RS-422/485 Adapter The USB-COMI-SI-M is a USB-to-serial adapter that provides a reliable, optically isolated interface f…