Specifications

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美的 IoT 公司

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Midea IoT

Module User Mannual

Manufacturer name: GD Midea Air-Conditioning Equipment Co.,Ltd

Module name: Bluetooth & Wi-Fi dual band Communication Module

Model specification: MM3SB3350N

Material code: MM3SB3350N5

Preparation: zhanghaixiang

Sign: zhouyuliang, liuyali

Review: chenting

Midea IoT

Address: 3rd floor, building 4, midea global innovation center, beijiao town, shunde district, foshan

city, guangdong province

Tel:

Summary of content (20 pages)

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美的 IoT 公司 Midea IoT Module User Mannual Manufacturer name: GD Midea Air-Conditioning Equipment Co.
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美的 IoT 公司 Index 1、 Product Overview ....................................................................................................... 3 2、 Top view ....................................................................................................................... 5 3、 Radio frequency characteristics .............................................................................. 7 3.1 transmission and reception characteristics .................................................... 7 3.
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美的 IoT 公司 1、Product Overview MM3SB3350N wireless module is a fully functional, highly integrated, low power consumption dedicated Wi-Fi & bluetooth module for the Internet of things. It supports IEEE802.11a/b/g/n protocol, also embedded IPV4, TCP, UDP, DNS, HTTP and other complete network protocol, so that the terminal in the Internet of things applications more reliable, convenient and easy to use. MM3SB3350N core chip adopts the MT7697D single chip scheme of Media corp.
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美的 IoT 公司 The block diagram of the module is as follows: SPI Flash Bluetooth RF SPI Flash controller UART x 1 Bluetooth Baseband Bluetooth link Controller Bluetooth Audio CODEC PMU 25 Channel Generic DMA EFUSE (4Kb) ILM/DLM SRAM/ROM TCM/Cache 96KB IrDA CM4 SYSRAM 256KB GPIO/PWM x 28 Wi-Fi dualband RF N9 CPU ARM Cortex M4F I2C x 2 Wi-Fi baseband SYSRAM Crypto Engine SPI Wi-Fi MAC Watch Dog Timer I2S Wi-Fi PSE General Purpose Timer 4 Channel ADC N9 Subsystem M4 Subsystem Note/
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美的 IoT 公司 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.
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美的 IoT 公司 On the back of the figure 6 / 20
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美的 IoT 公司 3、Radio frequency characteristics 3.1 transmission and reception characteristics Support IEEE 802.11a/b/g/n standard; For parameters such as transmitting power, receiving sensitivity, EVM and distribution, a more stringent standard than the IEEE specification is sought. Please refer to the attached table for the specifications. Table 1: Wi-Fi 2.4ghz Band RF Specifications TX Characteristics 1. The Frequency range Min. Typ. Max. The Unit 2400 - 2483.5 MHz 2.
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美的 IoT 公司 RX Characteristics 1. The Frequency range Min. Typ. Max. The Unit 2400 - 2483.5 MHz 2. Minimum Input Level Sensitivity 1) 1 MBPS (FER) ≦ 8% CCK - 82. dBm 2) 2 MBPS (FER) ≦ 8% CCK - 80. dBm 3) 5.5 Mbps (FER) ≦ 8% CCK - 78. dBm 4) 11 MBPS (FER) ≦ 8% CCK - 76. dBm 5) BPSK rate 1/2, 6 Mbps OFDM - 82. dBm 6) BPSK rate 3/4, 9 Mbps OFDM - 81. dBm 7) QPSK rate 1/2, 12 Mbps OFDM - 79. dBm 8) QPSK rate 3/4, 18mbps OFDM - 77. dBm 9) 16QAM rate 1/2, 24mbps OFDM - 74.
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美的 IoT 公司 3)MCS 2, QPSK rate 3/4 - 74. dBm 4)MCS 3, 16QAM rate 1/2 - 71. dBm 5)MCS 4, 16QAM rate 3/4 - 67. dBm 6)MCS 5, 64QAM rate 2/3 - 63. dBm 7)MCS 6, 64QAM rate 3/4 - 62. dBm 8)MCS 7, 64QAM rate 5/6 - 61. dBm 6 Mbps OFDM - 20 dBm 54 Mbps OFDM - 20 dBm The MCS 0 - 20 dBm The MCS 7 - 20 dBm 5. Maximum Input Level (FER = 10%) Table 2: Wi-Fi 5GHz Band RF Specifications TX Characteristics 1. The Frequency range Min. Typ. Max. The Unit 5150 - 5850 MHz 2.
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美的 IoT 公司 HT40, MCS 7 RX Characteristics 1. The Frequency range 27 - The dB Min. Typ. Max. The Unit 5150 - 5850 MHz 2. Minimum Input Level Sensitivity 1) BPSK rate 1/2, 6 Mbps OFDM - 82. dBm 2) BPSK rate 3/4, 9 Mbps OFDM - 81. dBm 3) QPSK rate 1/2, 12 Mbps OFDM - 79. dBm 4) QPSK rate 3/4, 18mbps OFDM - 77. dBm 5) 16QAM rate 1/2, 24mbps OFDM - 74. dBm 6) 16QAM rate 3/4, 36 Mbps OFDM - 70. dBm 7) 64QAM rate 1/2,48mbps OFDM - 66. dBm 8) 64QAM rate 3/4, 54mbps OFDM - 65.
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美的 IoT 公司 7)MCS 6, 64QAM rate 3/4 - 62. dBm 8)MCS 7, 64QAM rate 5/6 - 61. dBm 6 Mbps OFDM - 20 dBm 54 Mbps OFDM - 20 dBm The MCS 0 - 20 dBm The MCS 7 - 20 dBm 5. Maximum Input Level (FER = 10%) Table 3: Blutooth LE RF Specifications TX Characteristic Min. Typ. Max. The Unit 2400 - 2483.5 MHz 0 10 dBm - 150. 150 KHz 2) Frequency Drift - 50 50 KHz 3) Max Drift Rate - 20 20 Hz/us Delta f1avg 225 275 KHz Delta f2max 185 Delta f1avg/delta f2avg 0.8 1.
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美的 IoT 公司 4. The C/I 1 MHZ 7- 15 The dB 5. C/I 2 MHZ - 30 - 17 The dB 6. The C/I 3 MHZ or higher - 33 27 - The dB 7. C/I Image channel - 20 9- The dB 8 C/I Image 1 MHZ - 30 - 15 The dB 9. Intel - modulation - 50 - 35 dBm 10. Out-of-band blocking 30 MHZ to 2000 MHZ - 30 dBm 2001 MHZ to 2339 MHZ - 35 dBm 2501 MHZ to 3000 MHZ - 35 dBm 3001 MHZ to 12.
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美的 IoT 公司 3.2 characteristics of the module antenna The passive performance of the antenna of the Wi-Fi & Bluetooth module should meet the following requirements (passive performance can only be used as a reference, and the antenna performance test is mainly based on the active throughput test) : In 2.4g frequency band: 2400MHz~ 2483.
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美的 IoT 公司 4. Product structure diagram 4.1 PCB size Thickness of module plate: 1.0mm Tolerance: + / - 0.
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美的 IoT 公司 4.
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美的 IoT 公司 4.3 label requirements Label printing requirements: Label size is 21*14mm, label material is white, Song typeface; The dimension of the QR code is 8*8mm. QR code content: The content of the QR code is shown in the following table.
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美的 IoT 公司 The MAC address 12 Fixed as "XXXXXXXXXXXX" If the content is less than 26 characters, fill in the front with the character "X" Production information 26 Factory code (2 a) + job number (8) + production date (6th) + small software version number (6) + enterprise code (4 digits) : "01 xxxxxxxx1608020001090000" Software version number 12 Fixed as " 050808011944" The power supply 4 Fixed content as "3.3v" or "5.
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美的 IoT 公司 5. Power consumption description The State The Average current in 2 min (mA) Peak current (mA) in Max current in 2 min (mA) Min current in 2 Min (mA) Idle 80 or less 100 or less 100 or less 80 or less The STA 80 or less 800 or less 800 or less 80 or less AP 80 or less 800 or less 800 or less 80 or less 6. Electrical parameters Power supply parameters: Under 5V working power supply: Symbol parameter The Typical The unit minimum values maximum 4.5 5 5.
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美的 IoT 公司 Communication serial port level parameters: Under 5V working power supply: Symbol parameter The Typical The minimum values maximu value unit m VIH High Level Input Voltage 4.5 5 VDD V VIL Low Level Input Voltage 0.3 - 0.3 V VOH High Level Output Voltage 4.5 5.0 VDD V VOL Low Level Output Voltage 0 - 0.4 V The Typical The unit minimum values maximu 3.3v Operating Power: Symbol parameter value m VIH High Level Input Voltage 3.135 3.
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美的 IoT 公司 8.