Linkwise Technology Pte Ltd REX User Manual
Chapter 1: Introduction
Thank you for your purchase of PICOBOX Remote Exchange Controller (REX). This device is a miniature
DIN rail mounting controller designed for Critical Alarm Monitoring application. It is powerful in so many ways
and yet easy to setup and use. You are advised to read through this manual to understand each feature in
detail so as to fully utilize the capabilities of this product.
REX is a standalone alarm monitoring controller with 8 digital inputs, 2 analog inputs and 2 relay output. Up
to 8 switch contact type of sensor can directly connect to REX. The user can define each input according to
the type of equipment the inputs are interfaced to. When the input changes state from normal to alarm or
vice-verse, SMS are sent out to recipient’s mobile phone. REX has powerful features and is flexible, allowing
users to decide how the messages will be sent. It also has 2 analog inputs, allowing the user to interface to
any industrial standard 4-20mA transmitter / sensor. Some examples are temperature, humidity, flow,
current, power, pressure, and so on. Later part of this manual will describe each feature of the product in
detail.
