2A8WB-R20Receiver

R20 Operator's Manual and Technical Specifications SHENZHEN MINDRAY ANIMAL MEDICAL TECHNOLOGY CO., LTD. 1. Product Overview R20 backup mainly includes: (R20) Purpose: To receive the parameter data of the animal vital signs monitor and send them to the monitor. Host View Function (1) Status indicator: ■ Lit constantly: The main unit is paired with the ePM modular monitor (hereinafter referred to as "ePM monitor") successfully. ■ flashing: The wireless receiving module works normally, but it is not paired with the host. ■ Off: The wireless receiving module is not properly connected or goes wrong. (2) Pairing sensor area: The main unit is paired with the ePM monitor close to the sensor area. (3) Metal contact: Used for data transmission or charging. Avoid touching during operation. (4) Unlock button: Press this button to unlock the connection between the wireless receiving module and the ePM monitor. 2. Hardware Specifications 1-1 Protocol Support of Bluetooth 5 1-2 Operating frequency 2400MHz – 2483.5MHz 1-3 Modulation mode GFSK 1-4 Transmission power ≤20dBm (EIRP) 1-5 Occupied bandwidth ≤2MHz 1-6 Product Size 150mm(L)X120mm(W)X50mm(H) 1-7 Operating temperature 0°C ~ +40°C 1-8 Storage temperature -20 ºC ～ 60ºC 1-9 Relative Humidity 15% ~ 95%, non-condensing 1-10 Atmospheric pressure 57.0 kPa ～ 107.4 kPa FCC Warning 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. 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 FCC 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 cause harmful interference to radio or television reception, which can be determined by turning 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. Note: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user's authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. To maintain compliance with FCC's RF exposure guidelines, the distance must be at least 20cm between the radiator and your body, and fully supported by the operating and installation IC Warning This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1)This device may not cause interference. (2)This device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil contient des émetteurs/récepteurs exempts de licence qui sont conformes aux normes CNR exemptes de licence d’Innovation, Sciences et Développement économique Canada. Son fonctionnement est assujetti aux deux conditions suivantes : (1)Cet appareil ne doit pas causer d’interférences. (2)Cet appareil doit accepter toute interférence, y compris celles qui peuvent entraîner un fonctionnement indésirable de l’appareil. The device has been evaluated to meet general RF exposure requirement. To maintain compliance with RSS-102 -Radio Frequency (RF) Exposure guidelines, this equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body. le dispositif de a été évalué à répondre général rf exposition exigence.pour maintenir la conformité avec les directives d'exposition du RSS-102-Radio Fréquence (RF). ce matériel doit être installé et exploité à une distance minimale de 20cm entre le radiateur et votre corps.

Appendix-R20-Photos Reference No.: WTD25D12348208W Page 3 of 7 2. Photographs –Constructional Details 2.1. EUT – External View Model R20 FCC ID: 2A8WB-R20 Appendix-R20-Photos Reference No.: WTD25D12348208W Page 4 of 7 Appendix-R20-Photos Reference No.: WTD25D12348208W Page 5 of 7

Appendix-R20-Photos Reference No.: WTD25D12348208W Page 6 of 10 2.2. EUT – Internal View Model R20 FCC ID: 2A8WB-R20 Appendix-R20-Photos Reference No.: WTD25D12348208W Page 7 of 10 Appendix-R20-Photos Reference No.: WTD25D12348208W Page 8 of 10 Appendix-R20-Photos Reference No.: WTD25D12348208W Page 9 of 10 Appendix-R20-Photos Reference No.: WTD25D12348208W Page 10 of 10 ======End======

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 9 TEST REPORT Reference No. .................... : WTD25D12348208W004 FCC ID ................................ : 2A8WB-R20 Applicant ............................ : Shenzhen Mindray Animal Medical Technology Co., Ltd. Address .............................. : Room 702, Tower 4, YESUN Intelligent Community III, No.1301-88 Guanguang Road, Shenzhen, China Manufacturer ..................... : Shenzhen Mindray Animal Medical Technology Co., Ltd. Address .............................. : Room 702, Tower 4, YESUN Intelligent Community III, No.1301-88 Guanguang Road, Shenzhen, China Product ............................... : Receiver Model(s). ............................ : R20 Brand Name ....................... : Standards........................... : FCC 47CFR Part 2 Subpart J Section 2.1091 Date of Receipt sample .... : 2025-12-29 Date of Test ....................... : 2025-12-29 to 2026-08-03 Date of Issue ...................... : 2026-08-13 Test Result ......................... : Pass Remarks: The re sults shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: James Cheng / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTD25D12348208W004 Page 2 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2. Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2. CONTENTS ............................................................................................................................................... 2 3. REVISION HISTORY ................................................................................................................................. 3 4. GENERAL INFORMATION ....................................................................................................................... 4 4.1. GENERAL DESCRIPTION OF E.U.T.................................................................................................... 4 4.2. DETAILS OF E.U.T. ......................................................................................................................... 4 4.3. TEST FACILITY ................................................................................................................................ 5 4.4. SUBCONTRACTED ........................................................................................................................... 5 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................ 5 5. TEST SUMMARY ...................................................................................................................................... 6 6. RF EXPOSURE ......................................................................................................................................... 7 6.1. REQUIREMENTS .............................................................................................................................. 7 6.2. THE PROCEDURES / LIMIT ................................................................................................................ 7 6.3. MPE CALCULATION METHOD........................................................................................................... 8 6.4. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ................................................................... 8 Reference No.: WTD25D12348208W004 Page 3 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 3. Revision History Test Report No. Date of Receipt Sample Date of Test Date of Issue Purpose Comment Approved WTD25D12348208W004 2025-12-29 2025-12-29 to 2026-08-03 2026-08-13Original - Valid Reference No.: WTD25D12348208W004 Page 4 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4. General Information 4.1. General Description of E.U.T. Product: Receiver Model(s): R20 Model Description: N/A Test Sample No.: 1-1/1 Bluetooth Version: 5.0 Hardware Version: 051-004734-00 Software Version: 110-009654-00 4.2. Details of E.U.T. Operation Frequency: LE: 2402~2480MHz NFC: 13.56MHz Max. RF output power: LE: 7.59dBm NFC: 60.77dBuV/m Modulation Technology: LE: GFSK NFC: ASK Antenna installation: LE: LDS PIFA Antenna NFC: FPC Loop Antenna Antenna Gain: LE: 2dBi NFC: 0dBi Note: #: The antenna gain is provided by the applicant, and the applicant should be responsible for its authenticity, WALTEK lab has not verified the authenticity of its information. Ratings: DC 12V Reference No.: WTD25D12348208W004 Page 5 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4.3. Test Facility The test facility has a test site registered with the following organizations: ISED CAB identifier: CN0013. Test Firm Registration No.: 7760A. Waltek Testing Group Co., Ltd. Has been registered and fully described in a report filed with the Industry Canada. The acceptance letter from the Industry Canada is maintained in our files. Registration number 7760A, October 15, 2016. FCC Designation No.: CN1201. Test Firm Registration No.: 523476. Waltek Testing Group Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration number 523476, September 10, 2019. 4.4. Subcontracted Whether parts of tests for the product have been subcontracted to other labs: Yes No If Yes, list the related test items and lab information: Test …

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051-004753-00 NFC antenna Board type: Rigid board Board Thickness: 0.8 mm Board size: 28 mm*67.95 mm Operating frequency: 13.56 MHz Gain: 0dBi Antenna material: PCB board Turn number: 4 Manufacturer: Shenzhen Mindray Animal Medical Technology Co., Ltd. Address: Room 702, Tower 4, YESUN Intelligent Community III, No.1301-88 Guanguang Road, Shenzhen, China

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 25 TEST REPORT Reference No. .................... : WTD25D12348208W003 FCC ID. ............................... : 2A8WB-R20 Applicant ............................ : Shenzhen Mindray Animal Medical Technology Co., Ltd. Address .............................. : Room 702, Tower 4, YESUN Intelligent Community III, No.1301-88 Guanguang Road, Shenzhen, China Manufacturer .................... : Shenzhen Mindray Animal Medical Technology Co., Ltd. Address ............................. : Room 702, Tower 4, YESUN Intelligent Community III, No.1301-88 Guanguang Road, Shenzhen, China Product ............................... : Receiver Model(s). ............................ : R20 Brand Name ....................... : Standards........................... : FCC Part 15.225 Date of Receipt Sample .... : 2025-12-29 Date of Test ....................... : 2025-12-29 to 2026-08-03 Date of Issue ...................... : 2026-08-13 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: James Cheng / Project Engineer Deval Qin /Designated Reviewer Reference No.: WTD25D12348208W003 Page 2 of 25 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................... 2 3 REVISION HISTORY ................................................................................................................................. 3 4 GENERAL INFORMATION ....................................................................................................................... 4 4.1 GENERAL DESCRIPTION OF E.U.T ................................................................................................... 4 4.2 DETAILS OF ACCESSORIES ............................................................................................................... 4 4.3 TEST MODE .................................................................................................................................... 4 4.4 TEST FACILITY ................................................................................................................................ 4 5 TEST SUMMARY ...................................................................................................................................... 5 6 EQUIPMENT USED DURING TEST ......................................................................................................... 6 6.1 EQUIPMENTS LIST ........................................................................................................................... 6 6.2 DESCRIPTION OF SUPPORT UNITS ................................................................................................... 6 6.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 6 6.4 TEST EQUIPMENT CALIBRATION ....................................................................................................... 6 7 RADIATED SPURIOUS EMISSIONS ....................................................................................................... 7 7.1 EUT OPERATION ............................................................................................................................ 8 7.2 TEST SETUP ................................................................................................................................... 8 7.3 SPECTRUM ANALYZER SETUP .......................................................................................................... 9 7.4 TEST PROCEDURE .......................................................................................................................... 9 7.5 CORRECTED AMPLITUDE & MARGIN CALCULATION ......................................................................... 10 7.6 SUMMARY OF TEST RESULTS ........................................................................................................ 11 8 FREQUENCY TOLERANCE ................................................................................................................... 22 8.1 LIMIT ............................................................................................................................................ 22 8.2 TEST PROCEDURE ........................................................................................................................ 22 8.3 TEST RESULT ............................................................................................................................... 22 9 BANDWIDTH MEASUREMENT ............................................................................................................. 23 9.1 LIMIT ............................................................................................................................................ 23 9.2 TEST PROCEDURE ........................................................................................................................ 23 9.3 TEST RESULT PLOT: ..................................................................................................................... 24 10 ANTENNA REQUIREMENT .....................................................................................................…

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Appendix-R20-Photos Reference No.: WTD25D12348208W Page 1 of 7 1. Test Setup photos Model R20 FCC ID: 2A8WB-R20 1.1 Photograph – Radiated Emissions For 9kHz-30MHz Test Site 2# For 30MHz-1000MHz Test Site 2# Appendix-R20-Photos Reference No.: WTD25D12348208W Page 2 of 7 For Above 1GHz Test Site 1#