- Vocabulary
- Find descriptions for words you don’t understand.
- Ronja Tetrapolis
- Provides 10Mbps full duplex on RJ45 interface (needs manual full duplex
setting). Range of 1.4km with 130mm lenses and 900m with 90mm lenses. Transmitter
625nm LED diode, optics made from loupes, output power 17mW.
- Ronja Inferno
- Like Tetrapolis, but infrared (invisible). Nominal range is 1.25km with
90mm transmitter, 130mm receiver and loupe lenses.
- Ronja 10M Metropolis
- Provides 10Mbps full duplex on a full duplex AUI interface. The distance is
1.4km with 130mm lenses and 900m with 90mm lenses. The transmitter is a 625nm
LED diode, output power 17mW and the optics is made from loupes.
- Ronja Benchpress
- Not a communication device. An optical measurement bench for transmitter
gains.
Model comparison table
| Model | Light |
Interface | Approx. divergence half angle |
|---|
| Metropolis |
Red |
AUI |
2 mrad |
| Tetrapolis |
Red |
UTP (RJ45) |
2 mrad |
| Inferno |
Infrared |
UTP (RJ45) |
3 mrad |
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