Contact Us Serial Wind Transmitter WAC155 Converts the digital data for use in the RS-485 bus Converts the digital data supplied by the Vaisala WA15 and WA25 Series wind sensors for use in the RS-485 bus. Features Capable of measuring the wind parameters at a configurable interval (typical 3 seconds) using the instant method according to the WMO standard Communication with the host system with NMEA 0183 compliant protocol over RS-485 electrical interface (half-duplex) Fail-safe RS-485 operation with configurable baud rate and turnaround delay Configurable ID setting Adjustable heating control of sensors Auto-detection of sensor failure + Show more Downloads Datasheet: Serial Wind Transmitter WAC155 (1.73 MB) Manual: WAC155 Serial Wind Transmitter User Guide in English (2.81 MB) Technical Drawing: WAC155 Wiring Diagram in English (86.08 KB) Technical Drawing: WA25-WAC151 Cross Arm Assembly Drawing (78.61 KB) Technical Drawing: WAC151 Basic Wiring Options in English (76.81 KB) All downloads Need support? Sign up for news Contact us