Figure 1, Vaisala serial wind transmitter wac155 – Vaisala WAC155 User Manual
Page 14
User's Guide ______________________________________________________________________
12 ___________________________________________________________________M210822EN-A
The main features of the WAC155 are as follows:
-
Communication with NMEA 0183 compliant protocol over
RS-485 electrical interface (half-duplex)
-
Capable of measuring the wind parameters at a configurable
interval using the instant method according to the WMO standard
-
Fail-safe RS-485 operation with configurable baud rate and
turnaround delay
-
Configurable RS-485 bus termination and ID setting
-
Service connection via the RS-485 interface for configuration and
maintenance
-
Adjustable heating control of the sensors
-
Automatic detection of sensor failure conditions
0710-010
Figure 1
Vaisala Serial Wind Transmitter WAC155
The following numbers refer to
1
=
Flange for mounting a Vaisala anemometer
2
=
Junction box, containing the component board
3
=
Flange for mounting a Vaisala wind vane