2AQV6RABBIT-SRabbit Bluetooth 5 BLE module

Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 1 - Rabbit-S User Guide Project:Rabbit/Bluetooth 5 BLE module Module name:Rabbit-S Designed:Suzhou Pairlink Network Technology Ltd. Version Note Date V1.0 Create 2021/06/30 V2.0 Modify Confidential Information 2021/09/01 This document contains information that is proprietary to Pairlink . This document is commercially confidential and must NOT be disclosed to third parties without prior consent. The information provided herein is believed to be reliable. But production testing may not include testing of all parameters. Pairlink reserves the right to change information at any time without notification. Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 2 - Content 1.Main Application Domain ......................................................................................................... - 3 - 2.Electrical Specifications ............................................................................................................ - 4 - 2.1.Absolute Ratings ............................................................................................................ - 4 - 2.2.Recommended Operating Conditions ........................................................................... - 4 - 2.3.Physical Parameters ....................................................................................................... - 5 - 3.Hardware Design and PCB layout ............................................................................................. - 6 - 3.1.Pin assignment and Pin description .............................................................................. - 6 - 3.2.Appearance and Dimensions ......................................................................................... - 8 - 3.3.Module Layout Guideline .............................................................................................. - 9 - 4.Welding Declaration ............................................................................................................... - 10 - 5.Federal Communications Commission (FCC) Interference Statement ................................... - 11 - Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 3 - 1.Main Application Domain 1：MCU data pass-through. 2：Bluetooth Printer / Scanner / Digital price tag etc. 3：Remote control / Keyboard and Mouse / Toys / Smart phone self timer etc. 4：Industrial remote control / Industrial telemetry / Industrial data collection. 5：Smart home / Intelligent lighting / Intelligent access control system. Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 4 - 2.Electrical Specifications 2.1.Absolute Ratings Parameter Specification Unit Min. Max. Power Supply(V) -0.3V +3.6V Burn the module permanently if it exceeds +3.6V Storage temperature(°C) -55 +125 Working temperature (°C) -40 +85 ESD HBM -3.5KV +3.5KV Human Body Model ESD CDM -500V +500V Charged Device Model 2.2.Recommended Operating Conditions Parameter Specification Note Min. Typical Max. Power Supply(V) 1.8 3.3 3.6 Communication level(V) 3.3 Can't communicate with 5V TTL level directly Working temperature(°C) -40 20 +85 Industry Standard Consume TX Current (mA) 10.2 TX Power=+4dBm 12.7 TX Power=+8dBm RX Current (mA) 6.8 VBAT=3V3,1Mbps Sleep Current (uA) 3.8 Deep-sleep ,Supports GPIO wake-up and timer wake-up TX Power(dBm) +8 Receive Sensitivity(dBm) -97 1Mbps Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 5 - Digital I/O Characteristic Characteristics Condition Symbol Specification Unit Min. Typical Max. Input Low Voltage VBAT=3V3 VIL - 0 0.9 V Input High Voltage VIH 2.0 3.3 3.6 V Output Low Voltage VOL 0 - 0.33 V Output High Voltage VOH 2.97 - 3.3 V 2.3.Physical Parameters Parameter Performance Note Communication Distance 50M Data Transfer (BLE) Environment: Sunny and open Airspeed: 1Mbps Crystal 40MHz Industry Standard Protocol BLE 5 Supported data rates: 1Mbps,2Mbps Package Patch Refer to section 3.3 IC RTL8762CMF Packaging:QFN-40 Core ARM Cortex-M4 RAM 160KByte Flash 4Mbits Embedded SOC memory Dimensions 17.8mm*12.0mm*1.9mm L*W*H RF Interface PCB Antenna Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 6 - 3.Hardware Design and PCB layout 3.1.Pin assignment and Pin description Rabbit-S Pin definition can refer to Figure 1. Table 1: Module Pin Description Pin Number Pin Name I/O Alternate Function Description 10 VBAT P Power Supply(DC1.8V~3.6V). 1,2,16,22,25 GND P Connect to Ground. 11 RESET DI Reset signal (active high). 13 LOG_OUT DIO Log_out,not intended for customer use. 18 P3_1 DIO GPIO/UART_RX 19 P3_0 DIO GPIO/UART_TX 23 32K_XI A 24 32K_XO A 3 P0_4 DIO INPUT/OUTPUT with selectable pull up/down resistor. General purpose I/O port bit or alternate function nodes. Contain state retention mechanism during power down. 4 P0_2 DIO 5 P0_1 DIO 6 P4_0 DIO 7 P4_1 DIO 8 P4_2 DIO 9 P4_3 DIO 12 P5_0 DIO 14 P1_0 DIO 15 P1_1 DIO 17 P2_3 DIO/AIN GPIO/ADCIN3 20 P2_4 DIO/AIN GPIO/ADCIN4 21 P2_5 DIO/AIN GPIO/ADCIN5 Note: GPIO has integrated pull-up and pull-down resistors. Support GPIO super multiplexing function, WAKE_UP / UART / SPI / IIC / PWM / and other functions can be arbitrarily configured on GPIO. For more GPIO function configuration questions, contact to Pairlink. Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 7 - As shown in the following table: GPIO Pin detailed Information. Rabbit-S User Guide www.pairlink.com.cn All rights reserved Suzhou Pairlink Network Technology Ltd. - 8 - 3.2.Appearance and Dimensions Figure 1 shows the size of the module.The components and prominent structure are not allowed put in this size range(17.8mm*12.0mm*1.9mm). The following land pattern size i…

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Report No.: 2107RSU042-UE 1 of 1 EUT Internal Photograph (1) EUT Photo (Rabbit-S)

MRT Technology (Suzhou) Co., Ltd Report No.: 2107RSU042-U2 Phone: +86-512-66308358 Report Version: V01 Web: www.mrt-cert.com Issue Date: 08-31-2021 1 of 10 RF Exposure Evaluation Declaration FCC ID: 2AQV6RABBIT-S Applicant: Suzhou Pairlink Network Technology Ltd. Address: Room 117, No.55, Su hong xi Road,Suzhou Industrial Park, Suzhou City, Jiangsu Province, China. Application Type: Certification Product: Rabbit Bluetooth 5 BLE module Model No.: Rabbit-S Brand Name: Pairlink FCC Rule Part(s): FCC Part 2 (Section 2.1091) Reviewed By: Sunny Sun Approved By: Robin Wu The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2107RSU042-U2 2 of 10 Revision History Report No. Version Description Issue Date Note 2107RSU042-U2 Rev. 01 Initial Report 08-31-2021 Valid Report No.: 2107RSU042-U2 3 of 10 CONTENTS Description Page 1. General Information ................................................................................................... 4 1.1. Applicant .......................................................................................................................... 4 1.2. Manufacturer .................................................................................................................. 4 1.3. Test Facility ..................................................................................................................... 4 1.4. Product Information ....................................................................................................... 5 1.5. RF Specification ............................................................................................................. 5 1.6. Applied Standards ......................................................................................................... 5 2. RF Exposure Evaluation ........................................................................................... 6 2.1. Test Limit ......................................................................................................................... 6 2.2. Test Result ...................................................................................................................... 8 Appendix - EUT Photograph ......................................................................................... 10 Report No.: 2107RSU042-U2 4 of 10 1. General Information 1.1. Applicant Suzhou Pairlink Network Technology Ltd. Room 117, No.55, Su hong xi Road,Suzhou Industrial Park, Suzhou City, Jiangsu Province, China. 1.2. Manufacturer Suzhou Pairlink Network Technology Ltd. Room 117, No.55, Su hong xi Road,Suzhou Industrial Park, Suzhou City, Jiangsu Province, China. 1.3. Test Facility Test Site – MRT Suzhou Laboratory Laboratory Location (Suzhou - Wuzhong) D8 Building, No.2 Tian’edang Rd., Wuzhong Economic Development Zone, Suzhou, China Laboratory Location (Suzhou - SIP) 4b Building, Liando U Valley, No.200 Xingpu Rd., Shengpu Town, Suzhou Industrial Park, China Laboratory Accreditations A2LA: 3628.01 CNAS: L10551 FCC: CN1166 ISED: CN0001 VCCI: R-20025, R-20141, G-20034, G-20134, C-20020, C-20103, T-20020, T-20104 Test Site – MRT Shenzhen Laboratory Laboratory Location (Shenzhen) 1G, Building A, Junxiangda Building, Zhongshanyuan Road West, Nanshan District, Shenzhen, China Laboratory Accreditations A2LA: 3628.02 CNAS: L10551 FCC: CN1284 ISED: CN0105 Test Site – MRT Taiwan Laboratory Laboratory Location (Taiwan) No. 38, Fuxing 2nd Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Laboratory Accreditations TAF: L3261-190725 FCC: 291082, TW3261 ISED: TW3261 Report No.: 2107RSU042-U2 5 of 10 1.4. Product Information 1.5. RF Specification 1.6. Applied Standards KDB 447498 D01v06 Product Name Rabbit Bluetooth 5 BLE module Model No. Rabbit-S Brand Name Pairlink Hardware Version V2 Software Version V1 Bluetooth Specification v5.0 single mode, BLE only Operating Temperature -40 ~ 85°C Power Type DC 1.8V ~ 3.6V Remarks: The information of EUT was provided by the manufacturer, and the accuracy of the information shall be the responsibility of the manufacturer. Frequency Range 2402~2480MHz Channel Number 40 Type of Modulation GFSK Data Rate 1Mbps & 2Mbps Antenna Type PCB Antenna Antenna Gain -0.41dBi Report No.: 2107RSU042-U2 6 of 10 2. RF Exposure Evaluation 2.1. Test Limit SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation Distances are illustrated in the following Table. The equation and threshold in Note 1 must be applied to determine SAR test exclusion. MHz 5 10 15 20 25 mm 150 39 77 116 155 194 SAR Test Exclusion Threshold (mW) 300 27 55 82 110 137 450 22 45 67 89 112 835 16 33 49 66 82 900 16 32 47 63 79 1500 12 24 37 49 61 1900 11 22 33 44 54 2450 10 19 29 38 48 3600 8 16 24 32 40 5200 7 13 20 26 33 5400 6 13 19 26 32 5800 6 12 19 25 31 MHz 30 35 40 45 50 mm 150 232 271 310 349 387 SAR Test Exclusion Threshold (mW) 300 164 192 219 246 274 450 134 157 179 201 224 835 98 115 131 148 164 900 95 111 126 142 158 1500 73 86 98 110 122 1900 65 76 87 98 109 2450 57 67 77 86 96 3600 47 55 63 71 79 5200 39 46 53 59 66 5400 39 45 52 58 65 5800 37 44 50 56 62 Report No.: 2107RSU042-U2 7 of 10 Note: The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] * [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where ⚫ f(GHz) is the RF channel transmit frequency in GHz ⚫ Power and distance are rounded to the nearest mW and mm before calculation ⚫ The result is rounded to one decimal place for compa…

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Report No.: 2107RSU042-UT 1 of 3 RF Test Setup Photograph Description: Radiated Spurious Emission Test Setup for below 1GHz Description: Radiated Spurious Emission Test Setup for above 1GHz Report No.: 2107RSU042-UT 2 of 3 Test Mode 1 Description: Front View of Conducted Emission Test Setup Test Mode 1 Description: Side View of Conducted Emission Test Setup Report No.: 2107RSU042-UT 3 of 3 EMC Test Setup Photograph Test Mode 1 Description: Radiated Emission Test Setup for below 1GHz Test Mode 1 Description: Radiated Emission Test Setup for above 1GHz