C2PC revised

FCC ID: SQGBL652

Cover Letter(s)

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FCCID_3953987

CHANGE REQUEST LETTER Dated this 2018/8/7 To whom it may concern, We, LAIRD TECHNOLOGIES would like to confirm that the product with IC: 3147A-BL652 has further modification made on adding 4 antennas for BL652-SC model; enable 2Mbps data rate by SW and upgrade standard RSS 247 issue 1 to issue 2. Antenna information as below: Antenna info. Antenna Peak gain ( dBi ) Remark Brand / Model Type Connector 2400~2483.5MHz Walsin / Dipole MHF4 2.4GHz~2.5GHz 2dBi For BL652-SC RFDPA870900SBAB8G1 YAMAMOTO METAL / Chip MHF4 2.4GHz~2.5GHz -1.76 dBi For BL652-SC YAN-02-C-MHF4P-050 Laird / PCB Dipole IPEX 2.4GHz~2.5GHz 2.21dBi For BL652-SC PCA-4606-2G4C1-A33-CY Laird / mFlexPIFA MHF4 2.4GHz~2.5GHz 2dBi For BL652-SC EFA2400A3S-10MH4L No modifications have been made to the BOM, block, circuit, layout, or main function of the product. Sincerely,

Signature : Thomas Smith Director of EMC Compliance Laird Technologies, Inc. Email: tom.smith@lairdtech.com Tel: 262-421-4986


Document Created: 2018-08-07 14:46:34
Document Modified: 2018-08-07 14:46:34
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