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Article Number -    00046-2012 

Date -   

 

23

rd

 June 2015 

Article applies to -  iAIS/WLN10/WLN10HS/NavLink/SonarServer Wi-Fi Products

  

 

ISSUE: 

Using our Wireless Products with an existing wireless network  

All of Digital Yacht’s wireless NMEA devices use the same Wi-Fi module that is pre-configured during 
production with settings that will give good operation for the majority of customers. However, some 
customers have requested the ability to change some of these settings i.e. the wireless SSID network 
setting, or to make the product join an existing wireless network onboard the boat. 

This Tech Note provides a command reference that explains how to check and change many of the settings. 
This procedure is not recommended for all customers and assumes a certain level of experience and 
expertise in wireless networking.  

SOLUTION: 

To configure our wireless NMEA products you need to use a free terminal program called Tera Term. To 
carry out this configuration, it is necessary to have a Windows PC that has a wireless adaptor and a copy of 
“Tera Term” installed. A copy of this program is included on the Digital Yacht “Software and Drivers” CD-
Rom (in the Utilities folder), or is available for download at the link below; 

http://osdn.jp/frs/redir.php?m=jaist&f=%2Fttssh2%2F63335%2Fteraterm-4.87.exe

 

 
After installing Tera Term, it is necessary 
to connect the PC to our wireless device 
using the Windows Wireless Network 
utility, scan for available networks and 
connect to the device to be configured. 

 

 

 

 

 

Once connected, run Tera Term and when the “New Connection” window is displayed, select the TelNet 
service, enter the IP address and Port number of our wireless device  – which is 169.254.1.1 Port 2000. 

Summary of Contents for iAIS

Page 1: ...sumes a certain level of experience and expertise in wireless networking SOLUTION To configure our wireless NMEA products you need to use a free terminal program called Tera Term To carry out this configuration it is necessary to have a Windows PC that has a wireless adaptor and a copy of Tera Term installed A copy of this program is included on the Digital Yacht Software and Drivers CD Rom in the...

Page 2: ...splayed In order to see what you are typing in Tera Term click on Setup Terminal and then make sure the Local Echo option is ticked see below I also recommend setting the Transmit to CR LF which will put a space between lines and make it easier to read the terminal screen Once you have done this click OK to return to the terminal window ...

Page 3: ...tings or set commands to change the settings If you get a command wrong then you will see an error message In the window below I have issued a command get uart to display the serial port settings and then I have intentionally entered the same command wrongly get zart to show the error message returned You must always press the ENTER key after typing in the command to make the PC send the command t...

Page 4: ...it reboots or power cycles before you have done a save Digital Yacht wireless products can only create OPEN unencrypted networks which does mean that anyone can connect to them At sea this is very unlikely to cause a problem unless you don t trust your crew but it is possible to make all of our wireless products connect to an existing encrypted wireless network This is particularly useful if you a...

Page 5: ...ettings wrong and connection to your network was not possible then the Green and Red LEDs will alternately flash Now it is necessary to find out what IP address your wireless network has given the iAIS WLN10 WLN10HS and to do this you need to go to your wireless router web interface and login refer to the manufacturers manual for details of how to do this Then find the DHCP Client List and you wil...

Page 6: ...tiate a UDP connection on port 2000 All wireless NMEA data connections on your wireless network are totally transparent to other users on the network who might be printing a file accessing the internet etc and all normal networking activity can be done at the same time as you are receiving NMEA data on the network So now you have a single password protected wireless network on your boat over which...

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