Modular Approval Request Letter

FCC ID: 2ALPH-E22900T22S

Cover Letter(s)

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FCCID_4101466

            Single Modular approval Declaration letter
We ,Chengdu Ebyte Electronic Technology Co., Ltd.
apply single modular approval for
Product Name:Lora Module
Model: E22-900T22S
FCC ID: 2ALPH-E22900T22S
According to 996369 D01 Module Equip Auth Guide v01r04 and 15.212 requirement:

1) The radio elements must have the radio frequency circuitry shielded. Physical
components and tuning capacitor(s) may be located external to the shield, but must
be on the module assembly;
Answer : YES, both side shielded

2) The module must have buffered modulation/data inputs to ensure that the device will
comply with Part 15 requirements with any type of input signal;
Answer :Yes ;All inputs to the modules are buffered through logic or microprocessor inputs.

3)The modular transmitter must have its own power supply regulation.
Answer :Yes ;A low drop out regulator is used for modular power supply regulation.

4) The module must contain a permanently attached antenna, or contain a unique antenna
connector, and be marketed and operated only with specific antenna(s), per Sections
15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b);
Answer :Yes ; Device is equipped with PCB antenna.

(5) The module must demonstrate compliance in a stand-alone configuration;
Answer : YES ,the modular is tested under stand-alone configuration. please refer to test
setup photo

(6) The module must be labelled with its permanently affixed FCC ID label, or use an
electronic display (See KDB Publication 784748 about labelling requirements);
Answer :Yes ; The modular has a permanent fixed label, and below statement was listed
in the Users Manual;The host device must be labelled to display the FCC ID of the module
Contains FCC ID: 2ALPH-E22900T22S




(7) The module must comply with all specific rules applicable to the transmitter including
all the conditions provided in the integration instructions by the grantee;
Answer :Yes ; The module comply with all specific rules applicable to the transmitter
including all the conditions provided in the integration instructions by the grantee, Refer to test
report and user manual .


{8) The module must comply with RF exposure requirements
Answer : Yes. ; Transmittermeets MPE calculation of 47 CFR 1.1307 . Referto MPE
Reports and Refer to modular installation manual




 Dated          2018—11—29
 this


 By:                                          Liguo Sheng




            V      Signature                            Printed
 Title:   Manager

 On behalf of :              Chengdu Ebyte Electronic
                             Technology Co., Ltd.

 Telephone:        (86) 18382150460



Document Created: 2018-12-04 17:22:27
Document Modified: 2018-12-04 17:22:27

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