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La Crosse Technology WS-2811U-IT - page 1
WS -2811U- IT Wireless Professi onal Weather Center Operations Manual Revision: 10 ...
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La Crosse Technology WS-2811U-IT - page 2
Page | 2 T A B L E O F C O N T E N T S TABLE OF CONTENTS………………………… ………………………………………….……………...2 INTRODUCTION………………………………… ………………………………………… ….………….5 INVENTORY OF CONTENTS………………… …………………………? ...
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La Crosse Technology WS-2811U-IT - page 3
Page | 3 The following Weather Alarms can be adjusted in AL ARM set mode…………..…20 Default Weather Alarm values……………… ……………………………………….. ……20 Pressure Alarms………………………………… ………………………………… …….…….21 Indoor Temperature Alarms…………… ? ...
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La Crosse Technology WS-2811U-IT - page 4
Page | 4 ongratulations on purchasing this state- of -the-art weather station. Featuring time, date, weather forecast, wind gust and wind speed, indoor/outdoor temperature and humidity, air pressure and rainfall, this weather station will provide various weather information and weather forecasts. Heavy Weather Pro software allows you to use a PC to ...
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La Crosse Technology WS-2811U-IT - page 5
Page | 5 I N V E N T O R Y O F C O N T E N T S Carefully open the package and check that the following contents are complete: Wind Sensor TX63U- IT Rain Sensor TX58UN- IT Thermo-Hygro Sensor TX59UN-1- IT Wireless Display WS-2811U- IT USB Transceiver USBT RX - 10 Mast holder Right angle adaptor 1 x U-bolts 2 Washers + 2 Nuts Plas ...
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La Crosse Technology WS-2811U-IT - page 6
Page | 6 F E A T U R E S : W I R E L E S S D I S P L A Y Time display in 12/24 hour time format Automatic time and date (PC time) update from USB transceiver if connected; otherwise, user must manually set Calendar display (date, month, year) Weather forecast with 3 weather icons (sunny, cloudy, and rainy) with weather tendency indi ...
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La Crosse Technology WS-2811U-IT - page 7
Page | 7 100% solar-powered with built-in rechargeable alkaline power cell (not replaceable). High-efficient solar panels maintain operation throughout all seasons Transmission range: 200 feet (Open field, free of obstructions) RA I N S E N S O R Self-emptying bucket Requires 2-AA alkaline batteries (not included) Transmissi ...
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La Crosse Technology WS-2811U-IT - page 8
Page | 8 5. Setup troubleshooting: If the sensor data fails to display for any of the outdoor sensors within 10 minutes, (“ - - - “ is displayed), remove the batteries from all units for 1 minute and start the Setup procedure again at Step 1. M O U N T I N G T H E S E N S O R S A N D P L A C E M E N T O F T H E W I R E L E S S D I S P L A Y : I ...
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La Crosse Technology WS-2811U-IT - page 9
Page | 9 W I N D S E N S O R The wind sensor must be installed with the front of the sensor (the solar panel) facing true South , or the reported wind direction will not be accurate. Mount within the 200 -foot wireless range of the thermo-hygro sensor and on the same side of the house. The roof may or may not be an ideal mounting location. Secure t ...
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La Crosse Technology WS-2811U-IT - page 10
Page | 10 F U N C T I O N K E Y S : S E T K E Y Press and hold for 3 seconds to enter the SET mode, where the following can be changed: LCD contrast, Manual time setting, 12/24 hour time display, Date setting, °F/°C temperature unit, Wind speed unit, Rainfall unit, P re ssure unit, Relative pressure reference setting, Weather tendency thresho ...
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La Crosse Technology WS-2811U-IT - page 11
Page | 11 Press to display minimum and maximum records of various weather data Stop the weather alarm when ringing M O D E 1 D I S P L A Y : Press the SET key to toggle between Mode 1 and Mode 2 display: Pressure history graph displays 24 hour history Outdoor temperature displayed in the outdoor section Wind speed displayed ...
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La Crosse Technology WS-2811U-IT - page 12
Page | 12 M A N U A L S E T T I N G S : Press and hold the SET key for 3 seconds to enter the SET mode. The display will automatically return to Mode 1 display in 30 seconds if a key is not pressed. While in SET mode, each press of the SET key will advance to the next SET mode item: 1. LCD contrast setting 2. Manual time setting 3. 12/24 hour time ...
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La Crosse Technology WS-2811U-IT - page 13
Page | 13 1 2 / 2 4 H O U R T I M E D I S P L A Y S E T T I N G : The time can be set as 12-hour or 24 -hour format. To change the time display: 1. The "12h" or "24h" digits will flash. 2. Press the ▲ UP ARROW key or ▼ DOWN ARROW key to toggle the value. 3. Press the SET key to confirm and to enter the DATE SETTING . D A T E ...
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La Crosse Technology WS-2811U-IT - page 14
Page | 14 1. Press the ▲ UP ARROW key or ▼ DOWN ARROW key to toggle between the unit “inch” or “mm” 2. Press the SET key to confirm and to enter the RELATIVE AIR PRESSURE UNIT SETTING R E L A T I V E A I R P R E S S U R E U N I T S E T T I N G The relative air pressure can be set as inHg (inches of mercury) or hPa (hectopascal). The def ...
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La Crosse Technology WS-2811U-IT - page 15
Page | 15 S T O R M W A R N I N G T H R E S H O L D V A L U E S E T T I N G A storm warning is displayed by flashing of the down weather tendency arrow when the air pressure decreases a specified amount over six hours. The sensitivity value for the storm warning display can be set between .09 inHg to .27 inHg (3hPa to 9hPa). The default value is 0. ...
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La Crosse Technology WS-2811U-IT - page 16
Page | 16 Press the MIN/MAX key or the ALARM key to exit SET mode, or Simply wait 30 seconds until the SET mode times out and returns to the Mode 1 display. To reset the display to the factory defaults, follow the procedure below. WARNING: A factory reset will erase the connection between the display and the thermo-hygro sensor and require ...
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La Crosse Technology WS-2811U-IT - page 17
Page | 17 Press the ALARM key to enter ALARM mode. Subsequent presses of the ALARM key will advance to the next weather alarm section. Note: Weather alarms can also be set from the Heavy Weather Pro software. Consult the Heavy Weather Pro Software User’s Guide for instructions. T H E F O L L O W I N G W E A T H E R A L A R M S C A N B E A D J ...
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La Crosse Technology WS-2811U-IT - page 18
Page | 18 6. Press the ALARM key once. The Low Pressure alarm display will be shown. 7. Press and hold the SET key for about 2 seconds. The pressure digit will flash . 8. Press the ▲ UP ARROW key or ▼ DOWN ARROW key to set the low-pressure alarm value. Hold the arrow key in to change the value faster. 9. Press the ALARM key to confirm the setti ...
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La Crosse Technology WS-2811U-IT - page 19
Page | 19 O U T D O O R T E M P E R A T U R E A L A R M S 1. The high outdoor temperature alarm display will be shown. 2. Press and hold the SET key for about 2 seconds. The temperature digit will flash. 3. Press the ▲ UP ARROW key or ▼ DOWN ARROW key to set the high outdoor temp alarm value. Hold the key in to change the value faster. 4. Press ...
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La Crosse Technology WS-2811U-IT - page 20
Page | 20 W I N D D I R E C T I O N A L A R M Multiple wind direction alarms can be set simultaneously if desired. 1. The wind direction alarm display will be shown. 2. Press and hold the SET key for about 2 seconds. The wind direction arrow on the outside of the compass circle will flash with the corresponding compass direction or degrees reading ...
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La Crosse Technology WS-2811U-IT - page 21
Page | 21 H Y S T E R E S I S To compensate for fluctuation of the weather data, which may cause the weather alarm to ring constantly if the measured reading is close to the alarm level, a hysteresis function has been implemented for each weather alarm. For example, if the high temperature alarm is set to 77°F and the temperature reaches 77°F, th ...
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La Crosse Technology WS-2811U-IT - page 22
Page | 22 If the icon displayed is a sun or raining cloud, there will be no change of icon if the weather gets any better (with sunny icon) or worse (with rainy icon) since the icons are already at their extremes. The displayed icon forecasts the weather in terms of getting better or worse and not necessarily sunny or rainy as each icon indicates. ...
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La Crosse Technology WS-2811U-IT - page 23
Page | 23 A I R P R E S S U R E H I S T O R Y G R A P H The LCD shows the relative air pressure value and the air pressure history on a bar graph. Press the SET key to toggle between Mode1 and Mode2 of the display. Mode 1 : The bar graph displays the air pressure history of the past 24 hours in seven steps. The horizontal axis represents the last 2 ...
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La Crosse Technology WS-2811U-IT - page 24
Page | 24 Mode 2 displays the following wind data: Wind direction Wind chill in F or C Wind gust in mph, km/h, bft, knots or m/s R A I N F A L L M E A S U R E M E N T The 1hour, 24 -hour, week, month or total rainfall measurement is displayed on the LCD, in the unit of inch or mm . Press the ▼ DOWN ARROW to select the rain ...
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La Crosse Technology WS-2811U-IT - page 25
Page | 25 To reset the rainfall reading, press the ▲ UP ARROW key. The total rainfall amount will be reset to 0, and the time is updated to current time. Note: Until the first rainfall total reset is performed, the time and date of the total rainfall are displayed as "- - -. -- .----". After the rainfall total is reset, the rainfall tot ...
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La Crosse Technology WS-2811U-IT - page 26
Page | 26 O U T D O O R T E M P E R A T U R E / D E W P O I N T - 40 °F to +139.8°F with 0.2°F resolution -9.9°C to +59.9°C with 0.1°C resolution ( “OF.L” displayed if outside this range) O U T D O O R H U M I D I T Y 1% to 99% with 1% resolution ( “ - - ” displayed if < 1%, "99" displayed if 99% ) W I N D S P E E D / ...
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La Crosse Technology WS-2811U-IT - page 27
Page | 27 O U T D O O R D A T A R E C E P T I O N Temperature and humidity data every 13 seconds Wind data every 17 seconds Rain data every 19 seconds A I R P R E S S U R E 8.86 inHg to 32.46 inHg 300 hPa to 1099 hPa Relative pressure pre-set range : 27.17 to 31.90 inHg (919 to 1080 hPa) measured every 15 seconds T R A N S M I S S I O N R A N G E T ...
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La Crosse Technology WS-2811U-IT - page 28
Page | 28 L I A B I L I T Y D I S C L A I M E R The electrical and electronic wastes contain hazardous substances. Disposal of electronic waste in wild country and/or in unauthorized grounds strongly damages the environment. Please contact the local or/and regional authorities to retrieve the addresses of legal dumping grounds with selectiv ...
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La Crosse Technology WS-2811U-IT - page 29
Page | 29 F C C S T A T E M E N T Statement according to FCC part 15.19: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. State ...
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La Crosse Technology WS-2811U-IT - page 30
Page | 30 W A R R A N T Y I N F O R M A T I O N La Crosse Technology, Ltd provides a 1-year limited warranty on this product against manufacturing defects in materials and workmanship. This limited warranty begins on the original date of purchase, is valid only on products purchased and used in North America and only to the original purchaser of th ...
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La Crosse Technology WS-2811U-IT - page 31
Page | 31 For warranty work, technical support, or information contact: La Crosse Technology, Ltd 2817 Losey Blvd. S. La Crosse, WI 54601 Customer Support: www.lacrossetechnology.com/support For more information: www.lacrossetechnology.com/ 2811 ...
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