WF-M620-RSC1 AI-Link Features Supported WLAN Standards IEEE Std. 802.11b IEEE Std. 802.11g IEEE Std. 802.11n Chip Solution MTK MT3620AN Size 22.0mm*30.0mm*2.5mm Product Name Installation Data Rate(max) WF-M620-RSC1 SMD 72.2Mbps Band 2412MHz-
2472MHz Antenna Interface IPEX/PCB Trace Antenna Note DC 3.3V Power Supply Sichuan AI-Link Technology Co.,Ltd Add: Anzhou,Industrial park,Mianyang,Sichuan,China Web: http://www.changhong.com Tel: +86-13881190925 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module Feedback of customers Confirmation We accept the specification after Confirmed Customer name Customer signature Confirmation Date Please feed back this paper and first paper after your signature by the address,thanks!
ADD Anzhou,Industrial park,Mianyang,Sichuan Factory Sichuan AI-Link Technology Co.,Ltd. Approved Checked Designed Product WiFi Module Bai Lang Ding Shuangpeng Feng Jie Model WF-M620-RSC1 Date 2019-3-14 Sichuan AI-Link Technology Co., Ltd. page 2 of 13 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module Record of Modification No Draft 1.0 Date of modification 20190314 Main content of modification Initial Release Reason of modification Serial number of modification Confirm Feng Jie Sichuan AI-Link Technology Co., Ltd. page 3 of 13 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module 1. Brief Description The WF-M620-RSC1 IoT module is based on the MediaTek MT3620AN,a highly integrated single chip,tricore WIFI MCU designed to meet the requirements of modern robust internet-connected devices.It leverages the Microsoft Azure Sphere security architecture to provide an unprecedented level of security to connected device manufacturers.For the lifetime of the device the Azure Sphere system provides device authentication and attestation,supports remote over-the-air software updates to maintain security in the face of evolving attacks,and automates error logging and reporting. 1.1 WIFI Feature Single band 2.4GHz ISM Supported IEEE 802.11b/g/n 1.2 Hardware Feature No. 1 2 3 4 5 6 7 8 9 10 11 Feature Main Chip RAM Capacity NOR-flash Capacity Form Factor Size Interface Operation Voltage Current Consumption Antenna Type Operating Temperature Storage Temperature Description MT3620AN approximately 5MB(including 256KB in each I/O subsystem and 4MB in the A7 application subsystem) 16MB on-die and no external flash(The amount of flash that will be accessible to customer software is TBD) 37 pins(stamp hole) 30 x 22 x 2.5mm0.2mm UART2ISU0(configured as SPI 0 or UART 0), ISU1(configured as SPI 1 or UART 1 or I2C 1) PWM8PWM4~PWM11 ADC4ADC0~3 GPIO14 GPIO pins with multi-functions 3.3V+/-0.3
(TBD) Integral PCB Trace Antenna/Option to fit IPEX connector for external antenna
-40C to +85C
-45C to +135C Sichuan AI-Link Technology Co., Ltd. page 4 of 13 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module 2. Mechanical Specification(units:mm) 2.1 Mechanical Outline NOTE:General tolerance 0.2mm unless otherwise stated 2.2 Pin Definition Figure 2.2 Pin assignment Sichuan AI-Link Technology Co., Ltd. page 5 of 13 Pin 1 2 3 4 5 6 7 8 9 10 11 12,13 27 36,37 14 15 16 17 18 19 20 21 22 23 24 25 26 28 29 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module Symbol Type Description DIO GPIO41_ADC0/GPIO4_PWM4 AI/DIO Configured as GPIO or ADC input or PWM output GPIO42_ADC1/GPIO5_PWM5 AI/DIO Configured as GPIO or ADC input or PWM output GPIO43_ADC2/GPIO6_PWM6 AI/DIO Configured as GPIO or ADC input or PWM output GPIO44_ADC3/GPIO7_PWM7 AI/DIO Configured as GPIO or ADC input or PWM output GPIO26_SCLK0_TXD0/GPIO8 _PWM8 GPIO27_MOSI0_RTS0_SCL0/
GPIO9_PWM9 GPIO28_MISO0_RXD0_SDA0
/GPIO10_PWM10 GPIO29_CSA0_CTS0/GPIO11 _PWM11 GPIO30_CSB0 Configured as GPIO or ISU0 SPI CLK or UART0 TX or PWM output Configured as GPIO or ISU0 SPI MOSI or UART0 RTS or I2C0 CLK or PWM output Configured as GPIO or ISU0 SPI MISO or UART0 RX or I2C0 DATA or PWM output Configured as GPIO or ISU0 SPI CSA or UART0 CTS or PWM output Configured as GPIO or ISU0 SPI CSB Configured as GPIO or ISU1 SPI MOSI or UART1 RTS or I2C1 CLK Configured as GPIO or ISU1 SPI CSA or UART1 CTS GPIO32_MOSI1_RTS1_SCL1 GPIO34_CSA1_CTS1 DIO DIO DIO DIO DIO DIO GND G Ground GPIO31_SCLK1_TXD1 GPIO33_MISO1_RXD1_SDA1 GPIO35_CSB1 RECOVERY_CTS RECOVERY_RTS RECOVERY_TXD RECOVERY_RXD SWO SWD_CLK SWD_DIO DEBUG_RTS DEBUG_TXD 3V3 3V3_RTC EXT_PMU_EN 30 WAKEUP 31 32 33 34 35 SYSRST_N SERVICE_TXD SERVICE_RTS SERVICE_RXD SERVICE_CTS DIO DIO DIO DI DO DO DI DO DI DIO DO DO P P DO DI DI DO DO DI DI For IO CM4F cores only; a single SWD channel is shared between them. Configured as GPIO or ISU1 SPI CLK or UART1 TX Configured as GPIO or ISU1 SPI MISO or UART1 RX or I2C1 DATA Configured as GPIO or ISU1 SPI CSB Azure Sphere flash re-imaging Recovery UART CTS Azure Sphere flash re-imaging Recovery UART RTS Azure Sphere flash re-imaging Recovery UART TXD Azure Sphere flash re-imaging Recovery UART RXD ARM SWO debug output ARM SWD clock ARM SWD debug output Azure Sphere OS debug RTS/Strapping pin when MT3620 boot up Azure Sphere OS debug TXD DC 3.3V Power Supply DC 3.3V for real-time clock Enable/disable external PMU when in deep sleep mode (RTC mode) Wake from deep sleep (RTC mode) System reset Azure Sphere Service UART TXD Azure Sphere Service UART RTS Azure Sphere Service UART RXD Azure Sphere Service UART CTS The Azure Sphere Service UART supports provisioning, app updates, manufacturing test and in-field debugging. Sichuan AI-Link Technology Co., Ltd. page 6 of 13 2.3 Product Pictures WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module TOP VIEW BOTTOM VIEW 3. RF Characteristics:
3-1 IEEE 802.11b Section:
Items Specification Mode Channel Data rate TX Characteristics 1. Power Levels(Calibrated) 1) for each data rate 2. Spectrum Mask @ target power 1) fc +/-11MHz to +/-22MHz 2) fc > +/-22MHz 3 Constellation Error(EVM)@ target power 1) 1Mbps 2) 2Mbps 3) 5.5Mbps 4) 11Mbps 4. Frequency Error RX Characteristics 5 Minimum Input Level Sensitivity(each chain) 1) 1Mbps (FER 8%) 2) 2Mbps (FER 8%) 3) 5.5Mbps (FER 8%) 4) 11Mbps (FER 8%) 6 Maximum Input Level (FER 8%) DBPSK, DQPSK and CCK and DSSS Contents IEEE802.11b CH1 to CH13 1, 2, 5.5, 11Mbps Min. Typ. Max. Unit Remark 12
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-10 Min.
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-10 16
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-5 Typ.
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18
-30
-50
-10
-10
-10
-10 10 Max.
-95
-93
-91
-88
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dBm dBr dBr dB dB dB dB ppm Unit dBm dBm dBm dBm dBm Sichuan AI-Link Technology Co., Ltd. page 7 of 13 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module 3-2 IEEE 802.11g Section:
Items Specification Mode Channel Data rate TX Characteristics 1. Power Levels 1) For Each data rate 2. Spectrum Mask @ target power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3 Constellation Error(EVM)@ target power 1) 6Mbps 2) 9Mbps 3) 12Mbps 4) 18Mbps 5) 24Mbps 6) 36Mbps 7) 48Mbps 8) 54Mbps 4 Frequency Error RX Characteristics 5 Minimum Input Level Sensitivity(each chain) 1) 6Mbps (PER 10%) 2) 9Mbps (PER 10%) 3) 12Mbps (PER 10%) 4) 18Mbps (PER 10%) 5) 24Mbps (PER 10%) 6) 36Mbps (PER 10%) 7) 48Mbps (PER 10%) 8) 54Mbps (PER 10%) 6 Maximum Input Level (PER 10%) BPSK, QPSK, 16QAM, 64QAM and OFDM Contents IEEE802.11g CH1 to CH13 Min. 13
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-20 6, 9, 12, 18, 24, 36, 48, 54Mbps Typ. Max. Unit Remark 15
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-5 Typ.
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17
-20
-28
-40
-5
-8
-10
-13
-16
-19
-22
-25 10 Max.
-92
-90
-88
-86
-83
-81
-76
-74
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dBm dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm Sichuan AI-Link Technology Co., Ltd. page 8 of 13 3-3 IEEE 802.11n HT20 Section:
Items Specification Mode Channel Data rate (MCS index) TX Characteristics 2. Power Levels 1) For Each antenna port 3. Spectrum Mask @target power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 4. Constellation Error(EVM)@ target power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 5. Frequency Error RX Characteristics 6. Minimum Input Level Sensitivity(each chain) 1) MCS0 (PER 10%) 2) MCS1 (PER 10%) 3) MCS2 (PER 10%) 4) MCS3 (PER 10%) 5) MCS4 (PER 10%) 6) MCS5 (PER 10%) 7) MCS6 (PER 10%) 8) MCS7 (PER 10%) 7. Maximum Input Level (PER 10%) WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module Contents IEEE802.11n HT20 @ 2.4GHz BPSK, QPSK, 16QAM, 64QAM and OFDM CH1 to CH13 Min. 12
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-20 Typ. 14
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Typ.
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MCS0/1/2/3/4/5/6/7 Max. Unit Remark 17
-20
-28
-45
-5
-10
-13
-16
-19
-22
-25
-28 10 Max.
-90
-88
-85
-83
-80
-75
-73
-73
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dBm dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm Sichuan AI-Link Technology Co., Ltd. page 9 of 13 4. Refelow Standard Condition WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module 5. Key Materials Item Category MPN 1 2 3 MT3620AN Description 165-QFN JUI7.820.0392-5 FR-4,4LAY IC PCB Crystal Oscillator
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26MHz,2520,11pF 10ppm,-20~75;
32.768KHZ,2012,11p F20ppm,-40~85;
Notes MFR MTK Sunlord IQPCB SHPCB JWT Hosonic ACX Sichuan AI-Link Technology Co., Ltd. page 10 of 13 6. Package WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module Figure 13.1 Dimensions of Tape Figure 13.2 Packaging Details Notes:
1.Dimensions of the inner box:355mm*355mm*72mm;
Dimensions of the Outer case:370mm*370mm*300mm;
2.600PCS modules per tape,1 tape for each inner box,4 inner boxes for each outer case,and total 2400PCS modules per outer case;
Sichuan AI-Link Technology Co., Ltd. page 11 of 13 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module 7. FCC Statement FCC regulatory information:
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. Warning: changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. End Device Labelling Please notice that if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: Contains FCC ID: 2AOKI-WFM620RSC1 any similar wording that expresses the same meaning may be used. RF Exposure Compliance This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator
& your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Installation Notice The module is limited to OEM installation ONLY. The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install module. The module is limited to installation in mobile application; A separate approval is required for all other operating configurations, including portable configurations with respect to Part 2.1093 and difference antenna configurations. FCC Part 15B Compliance of End Device The OEM integrator is responsible for ensuring that the host product which is installed and operating with the module is in compliant with Part 15B unintentional Radiator requirements, please note that For a Class B digital device or peripheral, the instructions furnished the user manual of the end-user product shall include the following or similar statement, placed in a prominent location in the text of the manual:
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. Sichuan AI-Link Technology Co., Ltd. page 12 of 13 WF-M620-RSC1 IEEE 802.11b/g/n 1T1R IoT Module Consult the dealer or an experienced radio/TV technician for help. 8. CE Statement Hereby, [Sichuan AI-Link Technology Co.,Ltd.] declares that the radio equipment type [WF-M620-RSC1]
is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet http://www.ilinkthings.com/product Sichuan AI-Link Technology Co., Ltd. page 13 of 13