HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range
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01-15-2018, 08:19 PM
(This post was last modified: 01-15-2018 08:25 PM by Robert VM.)
Post: #6
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RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range
Another thread discussing range and wavelength.
And a quote from the 82240B IR printer Techn. interfacing guide: The transmitting element is an infrared (IR) light-emitting diode. The optimum optical wavelength for the printer is 940 nanometers (nm), but wavelengths as short as 850 nm and as long as 1000 nm can be used with only minor reductions in the distance over which data can be sent to the printer. I don't own an IR printer so haven't been able to do any test with it. Robert |
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Messages In This Thread |
HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - Robert VM - 01-11-2018, 02:49 PM
RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - Robert VM - 01-11-2018, 02:50 PM
RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - Dimitri - 01-15-2018, 07:10 PM
RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - rprosperi - 01-15-2018, 07:28 PM
RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - Robert VM - 01-15-2018, 07:46 PM
RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - Robert VM - 01-15-2018 08:19 PM
RE: HP 50g/HP 49g+/HP 39gs Battle of the beams -- Increasing IR communication range - Robert VM - 03-26-2018, 09:13 PM
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