User guide
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3: Getting Started 
The system requirements for this demo are as follows: 
1.  RS-R8C25-2200 Wi-Fi Starter Kit 
2.  Laptop with 
  Windows™ 2000/XP/Vista 
  WLAN interface enabled 
  JRE 1.6.0 installed – you might require administrator 
privileges to install this if it’s not already installed. 
3.1: R8C/25 MCU Software 
The R8C/25 MCU platform comes preloaded with the demo application 
software for connection to an Access Point, LED-control and socket 
interface application. It’s also loaded with the API library which is used to 
configure the Wi-Fi module and use it to exchange data with a Peer 
Laptop/PC. The application software and the library are both present in 
the Redpine Signals CD, supplied as part of the kit. 
3.2: Demo Application 
The Starter kit is supplied with the R8C/25 Demo Application GUI. 
The Application is a Java-based application for Windows™ 2000/XP/Vista. 
It has to be executed on the Peer Laptop/PC after installing JRE 1.6.0. The 
application has two tabs – DEMO and Wi-Fi. These are explained below. 
1.  This GUI runs on the Laptop/PC and it communicates with the 
Starter Kit over the network. 
2.  The “DEMO” tab is used for LED demo. 
3.  The “Wi-Fi” tab displays the list of Access Points in the vicinity and 
the RSSI value for each Access Point (both as seen by the 
Connect-io-n module). 
4.  The “Wi-Fi” tab can also be used to reconfigure the Starter Kit with 
new WLAN and network settings. This is explained in subsequent 
sections. 
3.3: Test Setup and Evaluation 
The figure below illustrates the test setup. 
Redpine Signals, Inc. Proprietary and confidential  Page 9 










