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Frequency Range 

902 - 928 MHz, unlicensed ISM Band 

Transmit Power 

Mid-Range: 100 mW 
Short-Range: 4 mW 

Operating Range 

Mid-Range: 2 miles 
Short-Range: 1000 feet 

Operating  
Temperature 

-40 

o

F to 185 

o

F (-40 

o

C to 85 

o

C) 

Specifications 

Warranty 

This product is warranted to be free from defects in material 
or workmanship for one year from the date of pur-
chase.  During the warranty period Spectrum will, at its op-
tion, either repair or replace products that prove to be de-
fective.  This warranty does not cover damage due to im-
proper installation or use, lightning, negligence, accident, or 
unauthorized modifications, or to incidental or consequen-
tial damages beyond the Spectrum product.  Before return-
ing a failed unit, you must obtain a Returned Materials Au-

12360 S. Industrial Dr. E 

Plainfield IL 60585 

(800) 248-8873 or (815) 436-4440 

Fax (815) 436-4460 

E-Mail:  [email protected] 

www.specmeters.com 

Wireless Modem 

PRODUCT MANUAL 

Item #  3391B, 3391W, 3391M, 

3392B, 3392W, 3392M 

®

Summary of Contents for WatchDog 3391B

Page 1: ...iod Spectrum will at its op tion either repair or replace products that prove to be de fective This warranty does not cover damage due to im proper installation or use lightning negligence accident or unauthorized modifications or to incidental or consequen tial damages beyond the Spectrum product Before return ing a failed unit you must obtain a Returned Materials Au 12360 S Industrial Dr E Plain...

Page 2: ...itial launch of the weather station the software s weather station monitor feature will be available The wireless modem allows you to contact your weather station at any time to obtain real time weather data There are two methods of bring up the real time bulletin 1 First generation stations only Click on the Weather Station Monitor icon in the SpecWare toolbar or select Weather Station Real Time ...

Page 3: ...w The WatchDog Wireless Modem system will allow you to extend the range of your WatchDog Weather Station up to 2 miles with line of sight The transceiver in the field is equipped with a solar panel that maintains battery power indefinitely under most climatic conditions The wireless connection allows the user to download data as well as remotely observe real time weather conditions using the weath...

Page 4: ...e 1 If this is a new entry enter a Logger Station Name in the top text field If the station has been previously used the name entered in this field must exactly match the name entered into Data Identification field when the weather station was previously launched 2 Select the WatchDog Type 2000 Series or Original for first generation stations 3 For Connection Type select Wireless Multipoint 4 Ente...

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