C2PC Cover Letter

FCC ID: QOQWT41U

Cover Letter(s)

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FCCID_3538353

August 1, 2017 To whom it may concern, Cover letter Class II Permissive Change (WT41u-N) Silicon Laboratories Finland Oy / Bluetooth module WT41-U, IC 5123A-WT41U / FCC ID: QOQWT41U would like to have your authorization as Class 2 Permissive Change to add a model WT41u-N with RF pin. The model WT41u-N is electrically identical to WT41u-A and WT41u-E. These models have similar RF characteristics. The difference between the models is that while WT41u-E is equipped with a u.fl connector for an external antenna, WT41u-N is equipped with an RF pin and an external antenna is connected to the RF pin using a 50 ohm trace on the application PCB. Alberga Business Park, Bertel Jungin aukio 3 FI-02600 Espoo, Finland Phone: +358 9 435 5060 www.silabs.com


Document Created: 2017-08-01 15:59:59
Document Modified: 2017-08-01 15:59:59
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