SIA DC-03-1990.01 (R2003.10), commonly referred to as the
SIA Format, is an industry standard that defines a
structured method for communication between alarm sys…
DescriptionThe driver provides an interface to alarm panels that support the Security Industry Association (SIA) codes and which produce event messages formatted as described in this document. The DS…
This article focuses on how data is stored and addressed in Enron Modbus devices.
For a protocol-level overview and background, see
Enron (Daniels) Modbus protocol overview
.…
What Physical Layer Does Metasys N2 Use? | Chipkin Automation Systems
What physical layer does Metasys N2 by JCI use?
Metasys N2 is a proprietary building automation…
This section describes briefly what you need to know when designing an
N2 Bus installation.
A properly installed N2 Bus consists of an electrically
continuous line of cable (…
In order to properly terminate the N2 Bus, you need to know
the two types of terminating devices. They are:
• Switch-Terminating--device has an
EOL switch or jumper; includes the NCM, DCM, XBN, XRE,…
LonWorks - Do I Need LonMaker to Integrate a Gateway?
LonWorks (ANSI/CTA-709.1 / ISO/IEC 14908) networks are commonly encountered in building automation and…
VESDA High Level Interface (HLI) Overview
A VESDA High Level Interface (HLI) provides a communication bridge between a
VESDAnet network and external configuration…