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…
I was asked this question today,What would happen if you had two BACnet MSTP devices with different MAC addresses but the same BACnet Device ID (Node ID) on the same network, and you sent a Broadcast…
DO NOT USE THIS DATA – IT IS SUBJECT TO CHANGE AND IS PROVIDED FOR REFERENCE ONLY. The points listed and
the Lonworks addresses allocated are typical. We strongly advise you not to hand…
Convert
We have module solutions which allow integration directly into Modbus TCP as well as the stand-alone solutions shown bottom right.
Range of Conversion Solutions
We know that project require…
Modbus TCP is a member of the Modicon Modbus family of protocols and is designed to operate
over standard Ethernet networks using the TCP/IP transport layer. It extends…