DAVIS Universal Anemometer Interface for Vantage Pro2 - Manual (Page 6)

6
Insert the Battery
1. Insert the 3‐volt lithium battery into the battery holder, matching the “+” sign
on the battery with the “+” sign inside the interface shelter.
Note: It will take approximately one minute for the capacitor to charge and the unit to begin functioning.
Connect the Cable to the New Anemometer
R. M. Young 05103:
1. Open the junction box on the anemometer and cut the jumper wire. (Its
location is marked “JUMP FOR COMMON REF”.)
2. Unscrew the sealing nut on the strain relief.
3. One end of the 6‐connector cable has five colored wires, tinned and stripped,
and a white (unused) wire. Feed this end of the cable through the sealing nut
and the strain relief into the junction box.
4. Connect the wires to the numbered terminal strip as follows:
Black . . . . . . . 2 
Red . . . . . . . . . 3 
Green . . . . . . . 4 
Yellow . . . . . . 5 
Blue . . . . . . . . 6
White . . . . . . . unused 
5. Replace the junction box cover and sealing nut.

NRG#40C/MAX40:
1. Use only the black and blue wires. Connect the black wire to the
anemometer’s black ground wire and the blue wire to the anemometer’s
white signal wire.
2. Connect the red and green wires together.