WS821_手册说明书指南

GENERALWS821WIRELESS WEATHER STATIONUSER'S MANUALINTRODUCTIONhank you for purchasing General5倦aheS治onhremote control.This compact and easy-to-use producteatures a wid能a of time and we险的r data,suchprecise a omic time,perpetal calendar,air temperature,relative humidity.barometric pressure,wind speed and0C5日920560020ePACKAGE CONTENTSIn this package you will find:BEFORE YOU BEGIN·0neMa血Unit (receiver).We recommend using alkaline batteries for the remote weather sensors and the main unit when.One Rain Gauge(remote rain sensor/transmitter)temperatures are above 32F(0C).We recommend using lithium batteries for the remote weather·0 ne Anemometer (remo色wind sensorfransmitter)sensors when temperatures are below 32F 0C)..One Three-Channel Temperature Humidity Sensor (transmitter).Avoid using rechargeable batteries.(Rechargeable batteries cannot maintain comect power.One 7.5V AC/DC Adapterrequirements)..Mounting Hardware with wrench tool.ALWAYS install batteries in the remote weather sensors be lore the main unit..One User's Manual.Insert batteries be fore first use,matching the polarity in the battery compartmentComponents:.Remove protective plastic screen from LCD display (if amy).·ain Unit.During an initial setup,place the main unit close to the remote weather sensors..AC/DC 7.5V power adaptorAfter recepon is established(all of the remote eadings will appear on the main unit's display).Thermo Hygrometer Sensorhsnd the maintwhnhcveansmission range ofup28feet(100 meters).Ideally they should be placed within the line of sight of the main unit See.Rain Gaugeplacement tips in the user manual for each remote weather sensor separately.Consists of:.Transmission range may be aflected by trees,metal structures and electronic appliances.Funnel shaped top with battery compartmentThe main unit must be placed indoors.Rain Gauge bucketBucket see-saw mechanism.The effective operating range may be influenced by the surrounding building mateals and how theProtective screenrece iver (main unit)and transmitters (weather sensors)are positioned.·AnemometerPlace the remote weather sensors so that they face the main unit (recever),minimizing obstructionsConsistsof:such as doors,walls,and fumiture.Wind CupsNOTE When the temperature fal ls below freezing,the batteries in the outdoor remote weather sensorsWind Vanemay have reduced voltage supply and a shorter eflective range.We recommend using lithiumAnemometer ammbatteries at temperatures of 32F(and below.Anemometer baseIMPORTANT Make sure that the remote weather sensors are easily accessible for cleaning andmaintenance.We recommend cleaning the remote weather sensors periodically,as the dirt·Mounting hardware:and debris may aflect sensors accuracy.4 screws for securing rain gauge to the flat surface:4 screws for securing anemometer to vertical surfaceTHERMO-HYGROMETER SENSORFEATURESINSTALLATION.Remote data transmission to the main unit va 433 MHz signal.328 leet (100 meters)tansmission range without interlerenceis required betwee