Class II Permissive Change Letter

FCC ID: 2AC7Z-ESPWROOM02

Cover Letter(s)

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FCCID_3237111

ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD Date: December 20, 2016 Federal Communications Commission Authorization and Evaluation Devision 7435 Oakland Mills Road Columbia, MD 21046 Attn: OET Dept. Ref: FCC Class II Permissive change for FCC ID: 2AC7Z-ESPWROOM02 Original Grant Date: 04/17/2015 Applicant: ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD Dear Examiner, This is to request a Class II permissive change for FCC ID: 2AC7Z-ESPWROOM02, originally granted on 04/17/2015. PCB layout change: sub board change: power port add a ESD part for the ESD protection There is degradation for RE/CE in part 15C test report. Sincerely, Print name: Minjie Cai Company: ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD


Document Created: 2016-12-20 18:01:30
Document Modified: 2016-12-20 18:01:30
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