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Proprietary Wireless Proprietary Wireless Network for the Digital BusNetwork for the Digital Bus
Kianiwai SpanglerCFAO Akamai InternshipAdvisor: Alisa MananganSupervisor: Cynthia Fox
Akimeka, LLC
Digital Bus Overview
• Educational Outreach
• Community Service Mission
• Wireless technology
• Mobile Lab
• Re-establish network
Wireless Cloud• Access Points
– Kula, MCC, Akimeka
• Power over Ethernet Solution?
• TurboCell technology
• Karlnet System board
• “Gray Box”
Topo Map
Karlnet System Board
• Outdoor Wireless Networking
• Fast performance
• Turbo Cell Software
• Supports both nominal DC power supply
and PoE
Power input
Wireless Card Connector
Ethernet Jacks
TurboCell
• Security Measures
• Large Area Networks
• Base Station (Kula) and Satellites (MCC, Akimeka)
• Alternate Protocol
• Enhances 802.11b capability
The Gray Box• Houses Wireless Card, system board and power
supply for the antenna
• Placed on rooftop
• Power to box on roof?
Power over EthernetImplementation
text
Wireless Internet Cloud
Ac OutputInternet Digital Bus Switch
Data In
Data/Power Out
Karlnet System Board
KN-200
Ethernet Port 1
Ethernet Port 2
Wireless Card 2
Wireless Card 1
Input
Output
Input
Output
Power to Injector
Power to Injector
Data/Power In Data/Power
Out
Power Out
PoE
PoE Hub
24" Parabolic Antenna Omni Directional Antenna
Power to Karlnet
Alternate Power Solution
text
Fan
Wireless Internet Cloud
Ac Output InternetDigital Bus Switch
Karlnet System Board
KN-200
Ethernet Port 1
Ethernet Port 2
Wireless Card 2
Wireless Card 1
Input
Output
Input
Output
24" Parabolic Antenna Omni Directional Antenna
12 V Amp
DC Power to InjectorDC Power to Injector
Power to Karlnet
Hyperlink Amplifier Hyperlink Amplifier
12V DC Brushless Fan
Terminal Strip
12V DC Power Supply
Configuration
• Problems
• Input IP Addresses
• General Setup
• Interface Setup
• IP Setup
Test DesignEquipment Test
Test local connectivity
Locate the problem and fix it
Check configurationsPass
Fail
Fail
Pass
Pa
ssP
ass
Test Internet connection from the Bus anywhere in the
wireless cloud
Make sure all access points are
online
Fail
Pass
Test CompleteTest Complete
Step 1
Step 2
Step 3
Acknowledgements The Center for Adaptive Optics
- Malika Bell
- Hilary O’Bryan
-Lisa Hunter
Maui Economic Development Board
- Isla Yap
- Leslie Wilkons
Akimeka, LLC
- Alisa Manangan
- Cynthia Fox
- Brian Widdowson
- Deanna Moon
- Matt Granger
Maui Community College
- Mark Hoffman
Funding provided Funding provided through the Center for through the Center for
Adaptive Optics, a Adaptive Optics, a National Science National Science
Foundation Science Foundation Science and Technology Center and Technology Center
(STC), AST- 987683(STC), AST- 987683
References• “Anatomy of Turbocell” by Jeffrey Strube.
http://aphopper.sourceforge.net/turbocell.html
• “Karlnet System Boards” by KarlNet.
• “Karlnet’s TurboCell: Enhancing the Capabilities of Standard 802.11” by KarlNet.
• “How to Configure a TurboCell ISP Base” by MapleNethttp://www.maplenet-inc.com/downloads/How%20to%20Configure%20a%20 TurboCell%20ISP%20Base.pdf