Vaisala Serial Wind Transmitter WAC155

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

Signal input from sensors
	Wind direction Wind speed	6-bit parallel GRAY code Pulse frequency 0...750 Hz
Operating environment
	Operating temperature Storage temperature	-55...+55 °C (-67...+131 °F) -60...+70 °C (-76...+158 °F)
Inputs and outputs
	Input operating power Heating power Outputs Output accuracy Output range for direction for speed Signal cable	9...15,5 VDC,9 mA typical incl. sensors (when power-save mode is enabled 20V/40V AC/DC Digital RS-485 serial bus, NMEA compliant data stream. Better than 1% of full scale 0...360° 0...76.8 m/s 4 wires minimum (Vin+, Vin-, RS-485 A, RS-485 B)

For complete specifications, please see the brochure or user guide in "Product Documentation".

Typical delivery times

Note that the products are configured to your needs.

* Urgent delivery fee will be added.

Spare parts
	Common spare and wearing parts are available. For availability contact sales.
Repair
	Repair services are available at Vaisala service centers for a fixed price. Repair price includes: -repair work -required parts -service report
Technical support
	Technical support for your installed units, contact helpdesk@vaisala.com.

This page was printed from www.vaisala.com on Jul 6, 2008
URL: http://www.vaisala.com/instruments/products/wind/accessories/wac155