Manual
Chapter 3 _________________________________________________________ Retrofit Installation 
VAISALA _______________________________________________________________________ 29 
Table 7  Pin-Outs for WS425 Analog Voltage Output Adapter 
Cable 
WMT700 
Connector 
Pin 
WMT700 Signal 
Description 
WS425 
Connector 
Pin 
WS425 Signal 
Description 
WS425 
Wire 
Color 
1 Operating Power 
Supply 
11 +12 VDC  Brown 
2 Analog Output 
AOUT2, Wind 
Direction 
13 WD Vout  Grey 
5 Heater Power 
Supply 
16 +36 VDC  Grey/Pink 
7 Heater Power 
Supply Ground 
3 GND  Green 
11 Operating Power 
Supply Ground 
1 GND  Black 
12 Analog Output 
Ground 
8 GND  Yellow 
13 Analog Output 
AOUT1, Wind 
Speed 
15 WS Vout  Violet 
17 Reference Input 
for AOUT2 
12  WD Vref in  White 
Differences between WMT700 and WS425 
Analog Output Signals 
WMT700 pin connections differ from the connections of WS425 in that 
wind speed signal output, both voltage and frequency signals, appears on 
WMT700 pin 13. 
NOTE 
WMT700 analog outputs must be configured according to the appropriate 
analog output mode, which is either voltage, frequency, or potentiometer.
Table 8 on page 30 lists the analog output connections for WMT700 and 
WS425 connector pins. 










