Chaney Instrument 822TX Wireless Weather Station User Manual 822

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Document ID	1019703
Application ID	aJ5o4r3ablYsAz10m8tjAA==
Document Description	users manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	5.36kB (67001 bits)
Date Submitted	2008-10-23 00:00:00
Date Available	2008-10-23 00:00:00
Creation Date	2008-10-22 09:09:51
Producing Software	Acrobat Distiller 7.0 (Windows)
Document Lastmod	2008-10-22 09:09:51
Document Title	Microsoft Word - 822 User manual.doc
Document Creator	PScript5.dll Version 5.2.2
Document Author:	paul

Model No.
Design Summary
Model Name
Wireless Weather Station
Model No.:822TX
DESIGN SUMMARY
Version 01
Prepared By:
75114
Deluxe Wireless Weather
Station
Model No.
Design Summary
Model Name
Version
Effective Date
822RX
75114
Deluxe Wireless Weather
Station
03
10/22/2008
822TX (RNE822TX)
Copyright © 2007 Primex of Companies - All rights reserved
Page 1 of16
Model No.
Design Summary
Model Name
Version
Effective Date
75114
Deluxe Wireless Weather
Station
03
10/22/2008
Product Specification
A good quality deluxe weather station that measures and tracks weather information with the use of outdoor sensors.
The weather station consist of a indoor main unit (receiver,822RX) which can be wall mounted or placed on a desk top;
and a outdoor sensors (transmitters,822TX,RNE822TX).
3.1
Operating Voltage Range
3.1.1 Receiver 3V (2*AA)
3.1.2 Transmitter 3V (2*AA)
3.2
Battery Requirement
3.2.1 Receiver:
Battery Life: 12 months. The available discharge of battery will be 1800mAh.
3.2.2 Battery Replacement:
1) Battery cover must open and snap lock into place and not require any tools or the removal of screws
to replace battery.
2) Battery orientations are to be clearly marked with a battery symbol and plus and minus signs in the
battery compartment.
3.2.3 Transmitter:
Battery Life: 12 months. The available discharge will be 1800mAh.
3.2.4 Battery Replacement:
1) When closed the battery compartment must be water tight.
2) Battery orientations are to be clearly marked with a battery symbol and plus and minus signs in the
battery compartment.
7.1
MMI
7.1.1 User selects C/F by pushing C/F button:
7.1.2 LCD display
The LCD display the trend of the indoor and outdoor temperature according to the
following condition:
1) If the transformation of temperature is less than 1 degC in one hour, temperature trend will be
steady.
2) If temperature increases more than 1 degC in one hour, temperature trend will be rising.
3) If temperature decreases more than 1 degC in one hour, temperature trend will be falling.
7.1.3 Outdoor Temperature sensor
Outdoor temperature transports by 433.92MHz and sends signal in every 31s. The RX will display the
temperature accordingly.
If RX fails to receive signal of TX over 1 hour, the RX will on the RF for 2 mins for searching the
signal. If the RX cannot receive the signal, will power on the RF again next hour.
Copyright © 2007 Primex of Companies - All rights reserved
Page 2 of16
Model No.
Design Summary
Model Name
Version
Effective Date
75114
Deluxe Wireless Weather
Station
03
10/22/2008
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of
the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement
This device complies with Part 15 of FCC RF Rules. Operation is subject to the following two conditions:
1) this device may not cause interference and
2) this device must accept any interference, including interference that may cause undesired operation of the device.
Copyright © 2007 Primex of Companies - All rights reserved
Page 3 of16

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