Projects/Darknet: verschil tussen versies
< Projects
k →Radio |
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| Regel 9: | Regel 9: | ||
= Technology = | = Technology = | ||
== Ethernet == | |||
== Radio == | == Radio == | ||
Versie van 23 mei 2011 14:18
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|---|---|
| Project Darknet | |
| Naam | Darknet |
| Beschrijving | Darknet for hackerspaces |
| Website | |
| Start | |
| Contact | Gebruiker:Maze |
| Status | Alpha |
Off the record darknet to link hackerspaces together, using pre-existing free technology to serve our own out of band network without the need to depend on government-controlled infrastructure.
Technology
Ethernet
Radio
There are a few options for using radio:
| Band | Frequency | Spacing | Modi | Antenna size | Max. power | Max. speed | Max. reach (norm.) |
|---|---|---|---|---|---|---|---|
| CB (27 MC) | 27 MHz | 10 kHz | FM, AM, SSB | 11m (or 5.5 (or 2.75)) | 4 W (FM/SSB), 1 W (AM) | 9600 baud | 50 km |
| UHF LPD | 430 MHz | 12.5 kHz | FM, WFM | 70cm | 10 mW | 9600 baud | 10 km |
| UHF PMR | 446 MHz | 12.5 kHZ | FM | 70cm | 500 mW | 9600 baud | 10 km |
| Wifi | 2.4 GHz | ? | ? | small | ? watt | 300 mbit | 2 km |