
7
Connect the Anemometer Cable to the Interface
3-Volt Lithium Battery
“OUT”
RJ Jack
Anemometer
Selector Jumper
(labeled “P2”)
IN OUT
Solar Panel Cable
Square Black
Grommets
Cable Clamp
Mount
ISS Cable
Cable Clamp
Anemometer
Cable
“IN”
RJ Jack
P2
3
2
1
1. Opentheinterfaceshelter.Feedthelooseendofthe6‐conductoranemometer
cableupthroughthesquareblackgrommetatthebaseoftheshelter.(The
Davisshelterhastwoofthesegrommetstoprovideweather‐resistant
entrancesforcables.Inthiscase,usethegrommetontheright.Youcanalso
rem
ovethegrommet,threadthecablethroughitandthenreplacethe
grommetintheshelterifthatiseasier.)
2. PlugtheendofthecableintotheRJja
cklabeled“IN.”
3. Locatetheanemome
terselectorjumperandmovetheshunttothecorrect
pins,asillustrated
•ShuntP2pins1&2ifyouranemometer’sAC
outputsignalhasafrequencyof90Hzwhen
thewindspeedis19.7mphor8.8m/s;
transferfunct
ion:mph=Hzx0.219.(e.g.
R.M.Yo
ung05103).
R.M. Young
(Pins 1 & 2 shunted)
Other
(Pins 2 & 3 shunted)
3
2
1
3
2
1
•ShuntP2pins2&3ifyo
uareusinganother
anemometerthatisnotanR.M.Youngor
doesnothavethesametransferfunctionas
theR.M.Young(seeabove).
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