User's Manual

03089702 915MHZ RF MODULE USER

GUIDE

Thisdocumentcontainsthe03089702RFmoduledescription,mechanicaldim ensions, electricalconnec tions

andinstallationprocedureforRFmodule,modelnumber03089702.TheRFmoduleoperatesinthe902‐

928MHzfrequencyband.Transmissionandreceptionoccurat925.7MHz.TheRFmodulewillonlybeinstalled

andusedinKiddeproductsandwill

notbesoldseparately.

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03089702 915MHZ RF MODULE USER GUIDE This document contains the 03089702 RF module description, mechanical dimensions, electrical connections and installation procedure for RF module, model number 03089702. The RF module operates in the 902‐ 928MHz frequency band. Transmission and reception occur at 925.7MHz. The RF module will only be installed and used in Kidde products and will not be sold separately.
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Specification Number Revision Date Page 03089702 1.1 6/13/2017 1 OF 1 Description The RF module PCB Assembly is a printed circuit board assembly that is configured to connect directly to the printed circuit board of the host device. The assembly is consists of the Microchip PIC18F26K20 microcontroller that controls the Microchip MRF89XA transceiver and an onboard wire antenna. The MRF89XA transceiver operates in the 902‐928MHz. The RF module sleep mode is active 99.7% of the time to conserve power.
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Specification Number Revision Date Page 03089702 1.1 6/13/2017 2 OF 1 FCC Part 15.19 Warning Statement 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, and (2) This device must accept any interference received, including interference that may cause undesired operation. FCC Part 15.