Manual
TECHNICAL REFERENCE___________________________________________________________ 
26 __________________________________________________________________ M211097EN-C 
wires must be properly isolated and terminated to avoid unwanted 
operation or failure. 
Table 4  ROSA Cable 10m (231425SP) 
Power Supply  Wire Colors  Pin 
Operating Power Supply  White  1 
Operating Power Supply Ground  Gray-Pink  11 
Heater Power Supply  Gray  5 
Heater Power Supply  Pink  6 
Heater Power Supply Ground  Blue  7 
Heater Power Supply Ground  Red  8 
Enclosure Ground  Shield  Shield 
Analog Outputs     
Analog Output AOUT2, Wind Direction  Brown  2 
Analog Output AOUT1, Wind Speed  White-Green  13 
Reference Input for AOUT2 (simulated potentiometer)  White-Gray  17 
Analog Output Ground  Red-Blue  12 
COM port  RS-232  RS-485     
RS232Rx RxB  Green 3 
RS232Tx TxB   Yellow 4 
- TxA  Brown-Green 14 
COM2 
- RxA  White-Yellow 15 
COM1 and COM2 Communication Ports Ground  Violet  10 
RS-485, B  Black  9 
COM1 
(service port) 
RS-485, A  Brown-Yellow  16 
Other WMT700 Standard Cables 
For instructions on connecting WMT700 to the host device for other 
operation modes or using the WMT700 cable, see Vaisala WINDCAP
®
Ultrasonic Wind Sensor Series WMT700 User's Guide. 
Using WS425 Cables with adapters 
If retrofit installation using WMT700 cables is not possible, there are 
adapters available for most of the situations. 
-  Adapter Cable for WS425 Serial (227569SP) 
-  Adapter Cable for WS425 Analog Frequency Output (227570SP) 
-  Adapter Cable for WS425 Analog Voltage Output (227571SP) 
The adapter cable specifications in this section apply for both heated and 
non-heated versions of WMT700. 










