2AWL3-777STwo-way radio

 FCC Compliance Statements: 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the F CC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does c ause harmful interference to radio or television reception, which can be determined by tu rning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: — Reorient or relocate the receiving antenna. — Increase the separation between the equipment and receiver. — Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. — Consult the dealer or an experienced radio/TV technician for help. This device complies with FCC radiation exposure limits set forth for an uncontrolled environment. Do not use this device when the antenna shows obvious damages. Hold this transmitter approximately 25 mm away from your face and speak normal with the antenna pointed up and away. Use the supplied belt clip for body-worn configuration as other accessories may not comply to the limits. WARNING: MODIFICATION OF THIS DEVICE TO RECEIVE CELLULAR RADIOTELEPHONE SERVICE SIGNALS IS PROHIBITED UNDER FCC RULES AND FEDERAL LAW.

Quanzhou longtuo electronic technology co. ,Ltd —————————————————————————————— Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022-03-24 Subject; Request for Confidentiality FCC ID: 2AWL3-777S To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely —————————— Contact person: Harry Nian

Quanzhou longtuo electronic technology co. ,Ltd Mar.28, 2022 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : 2AWL3-777S Model Number: TD-777S, TD-P1, TD-P2, TD-771, TD-772, TD-773, TD-777A, TD-777Pro To Whom It May Concern: We, The Quanzhou longtuo electronic technology co. ,Ltd hereby declare that the models are identical except the model name and front case line design. Except for the different above, no other modification is performed. Sincerely, Signature: Quanzhou longtuo electronic technology co. ,Ltd Contact person: Harry Nian

Quanzhou longtuo electronic technology co. ,Ltd Agent Authorization Company: Quanzhou longtuo electronic technology co. ,Ltd Address: No.17-20, building 16, chenghui international zone B, xiamei quanzhou Fujian, China Product Name: Two-way radio Model Number(s): TD-777S, TD-P1, TD-P2, TD-771, TD-772, TD-773, TD-777A, TD-777Pro Product Description: Two-way radio We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022-03-28 Name: Harry Nian Company: Quanzhou longtuo electronic technology co. ,Ltd

Report No.: AGC10590220202AP02 Page 1 of 5 EXTERNAL PHOTOS Report No.: AGC10590220202AP02 Page 2 of 5 ALL VIEW OF EUT TOP VIEW OF EUT Report No.: AGC10590220202AP02 Page 3 of 5 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC10590220202AP02 Page 4 of 5 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC10590220202AP02 Page 5 of 5 RIGHT VIEW OF EUT ****************************************End of Report****************************************

FCC ID Label Location 3mm&20mm FCC ID: 2AWL3-777S

Report No.: AGC10590220202AP02 Page 1 of 3 INTERNAL PHOTOS OPEN VIEW OF EUT (FIGURE 1) OPEN VIEW OF EUT (FIGURE 2) Report No.: AGC10590220202AP02 Page 2 of 3 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Antenna Report No.: AGC10590220202AP02 Page 3 of 3 INTERNAL VIEW OF EUT (FIGURE 3) INTERNAL VIEW OF EUT (FIGURE 4) ****************************************End of Report****************************************

Page 1 of 18 CALIBRATION DATA PROBE CALIBRATION DATA Page 2 of 18 Page 3 of 18 Page 4 of 18 Page 5 of 18 Page 6 of 18 Page 7 of 18 Page 8 of 18 Page 9 of 18 Page 10 of 18 DAE CALIBRATION DATA Page 11 of 18 Page 12 of 18 Page 13 of 18 DIPOLE CALIBRATION DATA Page 14 of 18 Page 15 of 18 Page 16 of 18 Page 17 of 18 Page 18 of 18

Page 1 of 42 SAR Test Report Report No.: AGC10590220202FH01 FCC ID : 2AWL3-777S PRODUCT DESIGNATION : Two-way radio BRAND NAME : TIDRADIO MODEL NAME : TD-777S, TD-P1, TD-P2, TD-771, TD-772, TD-773, TD-777A, TD-777Pro APPLICANT : Quanzhou longtuo electronic technology co. , Ltd DATE OF ISSUE : Mar. 22, 2022 STANDARD(S) : IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2005 IEC 62209-1: 2016 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. Report No.: AGC10590220202FH01 Page 2 of 42 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Mar. 22, 2022 Valid Initial Release Report No.: AGC10590220202FH01 Page 3 of 42 Test Report Applicant Name Quanzhou longtuo electronic technology co. , Ltd Applicant Address No.17-20, building 16, chenghui international zone B, xiamei quanzhou Fujian Manufacturer Name Quanzhou longtuo electronic technology co. , Ltd Manufacturer Address No.17-20, building 16, chenghui international zone B, xiamei quanzhou Fujian Factory Name Quanzhou longtuo electronic technology co. , Ltd Factory Address No.17-20, building 16, chenghui international zone B, xiamei quanzhou Fujian Product Designation Two-way radio Brand Name TIDRADIO Model Name TD-777S Series Model TD-P1, TD-P2, TD-771, TD-772, TD-773, TD-777A, TD-777Pro Different Description Only the model name and front case line design are different. EUT Voltage DC 3.7V Applicable Standard IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2005 IEC 62209-1: 2016 Test Date Mar. 01, 2022 Report Template AGCRT- US -PTT/SAR (2021-04-20) Note: The results of testing in this report apply to the product/system which was tested only. Prepared By Thea Huang (Project Engineer) Mar. 01, 2022 Reviewed By Calvin Liu (Reviewer) Mar. 22, 2022 Approved By Max Zhang (Authorized Officer) Mar. 22, 2022 Report No.: AGC10590220202FH01 Page 4 of 42 TABLE OF CONTENTS 1. SUMMARY OF MAXIMUM SAR VALUE ....................................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................................. 6 2.1. EUT DESCRIPTION ............................................................................................................................................................... 6 3. SAR MEASUREMENT SYSTEM ...................................................................................................................................... 7 3.1. THE DASY5 SYSTEM USED FOR PERFORMING COMPLIANCE TESTS CONSISTS OF FOLLOWING ITEMS ................................. 7 3.2. DASY5 E-FIELD PROBE ...................................................................................................................................................... 8 3.3. DATA ACQUISITION ELECTRONICS DESCRIPTION .................................................................................................................. 8 3.4. ROBOT ................................................................................................................................................................................. 9 3.5. LIGHT BEAM UNIT ................................................................................................................................................................ 9 3.6. DEVICE HOLDER................................................................................................................................................................. 10 3.7. MEASUREMENT SERVER .................................................................................................................................................... 10 3.8. PHANTOM ....................................................................................................................................................................... 11 4. SAR MEASUREMENT PROCEDURE .......................................................................................................................... 12 4.1. SPECIFIC ABSORPTION RATE (SAR) ................................................................................................................................. 12 4.2. SAR MEASUREMENT PROCEDURE .................................................................................................................................... 13 5. TISSUE SIMULATING LIQUID ...................................................................................................................................... 15 5.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID ....................................................................................................... 15 5.2. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ............................................................................... 15 5.3. TISSUE CALIBRATION RESULT............................................................................................................................................ 16 6. SAR SYSTEM CHECK PROCEDURE ......................................................................................................................... 17 6.1. SAR SYSTEM CHECK PROCEDURES ................................................................................................................................. 17 7. EUT TEST POSITION ..................................................................................................................................................... 19 7.1. BODY WORN POSITION ...................................................................................................................................................... 19 8. SAR EXPOSURE LIMITS .............................................................................................................................................. 20 9. TEST FACILITY ...............................…

Text truncated - open the document above for the full version.

Page 1 of 34 FCC Test Report Report No.: AGC10590220202FE10 FCC ID : 2AWL3-777S PRODUCT DESIGNATION : Two-way radio BRAND NAME : TIDRADIO MODEL NAME : TD-777S, TD-P1, TD-P2, TD-771, TD-772, TD-773, TD-777A, TD-777Pro APPLICANT : Quanzhou longtuo electronic technology co. ,Ltd DATE OF ISSUE : Mar. 24, 2022 STANDARD(S) : FCC Part 95 Rules REPORT VERSION : V 1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC10590220202FE10 Page 2 of 34 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Mar. 24, 2022 Valid Initial Release Report No.: AGC10590220202FE10 Page 3 of 34 TABLE OF CONTENTS 1. GENERAL INFORMATION ........................................................................................................................... 5 2. PRODUCT INFORMATION .............................................................................................................................. 6 2.1 PRODUCT TECHNICAL DESCRIPTION ................................................................................................ 6 2.2 TEST FREQUENCY LIST ........................................................................................................................ 7 2.3 RELATED SUBMITTAL(S) / GRANT (S) ................................................................................................. 8 2.4 TEST METHODOLOGY .......................................................................................................................... 8 2.5 CALCULATION OF EMISSION INDICATORS ........................................................................................ 8 2.6 SPECIAL ACCESSORIES ....................................................................................................................... 8 2.7 EQUIPMENT MODIFICATIONS .............................................................................................................. 8 2.8 ANTENNA REQUIREMENT .................................................................................................................... 9 3. TEST ENVIRONMENT ................................................................................................................................... 10 3.1 ADDRESS OF THE TEST LABORATORY ............................................................................................ 10 3.2 TEST FACILITY ..................................................................................................................................... 10 3.3 ENVIRONMENTAL CONDITIONS......................................................................................................... 11 3.4 MEASUREMENT UNCERTAINTY ........................................................................................................ 11 3.5 LIST OF EQUIPMENTS USED ............................................................................................................. 12 4.SYSTEM TEST CONFIGURATION ................................................................................................................. 13 4.1 EUT CONFIGURATION ......................................................................................................................... 13 4.2 EUT EXERCISE ..................................................................................................................................... 13 4.3 CONFIGURATION OF TESTED SYSTEM ............................................................................................ 13 4.4 EQUIPMENT USED IN TESTED SYSTEM........................................................................................... 13 4.5 SUMMARY OF TEST RESULTS ........................................................................................................... 14 5. DESCRIPTION OF TEST MODES ................................................................................................................. 15 6.FREQUENCY STABILITY ............................................................................................................................... 16 6.1 PROVISIONS APPLICABLE .................................................................................................................. 16 6.2 MEASUREMENT PROCEDURE ........................................................................................................... 16 6.3 MEASUREMENT SETUP ...................................................................................................................... 16 6.4 MEASUREMENT RESULTS.................................................................................................................. 17 7. EMISSION BANDWIDTH ............................................................................................................................... 18 7.1 PROVISIONS APPLICABLE .................................................................................................................. 18 7.2 MEASUREMENT PROCEDURE ........................................................................................................... 18 7.3 MEASUREMENT SETUP ...................................................................................................................... 18 7.4 MEASUREMENT RESULTS.................................................................................................................. 19 8. SPURIOUS RATIATED EMISSION ................................................................................................................. 20 8.1 PROVISIONS APPLICABLE .................................................................................................................. 20 Report No.: AGC10590220202FE10 Page 4 of 34 8.2 MEASUREMENT PROCEDURE ........................................................................................................... 20 8.3 MEASUREMENT SETUP ...................................................................................................................... 21 8.4 MEASUREMENT RESULTS........…

Text truncated - open the document above for the full version.

Report No.: AGC10590220202AP01 Page 1 of 3 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC10590220202AP01 Page 2 of 3 RADIATED EMISSION TEST SETUP-BELOW 1GHZ RADIATED EMISSION TEST SETUP-ABOVE 1GHz Report No.: AGC10590220202AP01 Page 3 of 3 AC POWER LINE CONDUCTED TEST SETUP ****************************************End of Report*************************************