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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:
1 / 20
Midea IoT
美的 IoT 公司
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Summary of Contents for Midea MSmart MM3SB3350N
- Page 1 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: 1 / 20...
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Page 2: Table Of Contents
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 3.2 characteristics of the module antenna ............13 4. Product structure diagram ..................14 4.1 PCB size ........................ -
Page 3: 1、Product Overview
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. - Page 4 美的 IoT 公司 The block diagram of the module is as follows: SPI Flash SPI Flash Bluetooth RF UART x 1 controller Bluetooth 25 Channel Baseband Generic DMA Bluetooth EFUSE TCM/Cache link IrDA (4Kb) 96KB Controller Bluetooth CM4 SYSRAM GPIO/PWM x 28 ILM/DLM Audio CODEC 256KB...
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Page 5: 2、Top View
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. - Page 6 美的 IoT 公司 On the back of the figure 6 / 20...
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Page 7: 3、Radio Frequency Characteristics
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 Min. - Page 8 美的 IoT 公司 RX Characteristics Min. Typ. Max. The Unit 1. The Frequency range 2400 2483.5 2. Minimum Input Level Sensitivity - 82. 1) 1 MBPS (FER) ≦ 8% CCK 2) 2 MBPS (FER) ≦ 8% CCK - 80. 3) 5.5 Mbps (FER) ≦ 8% CCK - 78.
- Page 9 美的 IoT 公司 3)MCS 2, QPSK rate 3/4 - 74. 4)MCS 3, 16QAM rate 1/2 - 71. 5)MCS 4, 16QAM rate 3/4 - 67. 6)MCS 5, 64QAM rate 2/3 - 63. 7)MCS 6, 64QAM rate 3/4 - 62. 8)MCS 7, 64QAM rate 5/6 - 61.
- Page 10 美的 IoT 公司 27 - HT40, MCS 7 The dB RX Characteristics Min. Typ. Max. The Unit 1. The Frequency range 5150 5850 2. Minimum Input Level Sensitivity 1) BPSK rate 1/2, 6 Mbps OFDM - 82. 2) BPSK rate 3/4, 9 Mbps OFDM - 81.
- Page 11 美的 IoT 公司 7)MCS 6, 64QAM rate 3/4 - 62. 8)MCS 7, 64QAM rate 5/6 - 61. 5. Maximum Input Level (FER = 10%) 6 Mbps OFDM - 20 54 Mbps OFDM - 20 The MCS 0 - 20 The MCS 7 - 20 Table 3: Blutooth LE RF Specifications TX Characteristic...
- Page 12 美的 IoT 公司 4. The C/I 1 MHZ 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 The dB 8 C/I Image 1 MHZ - 30 - 15...
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Page 13: Characteristics Of The Module Antenna
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~ 2483.5mhz parameter And 5G frequency band: 5150MHz~5850MHz in the... -
Page 14: Product Structure Diagram
美的 IoT 公司 4. Product structure diagram 4.1 PCB size Thickness of module plate: 1.0mm Tolerance: + / - 0.2 mm 14 / 20... -
Page 15: Line Drawings
美的 IoT 公司 4.2 line drawings Wi-Fi module end pin Home appliance end serial description pin description The VCC power supply The VCC power supply TXD appliance RXD module receives delivery Reception of RXD TXD module send appliances GND to GND to symbol 15 / 20... -
Page 16: Label Requirements
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. QR code content Characters Field... - Page 17 Bit 11~16: production date, such as September 19, 2016 marked 160919 Bits 17 to 22: software minor version Numbers No. 23-26: enterprise code, midea's internal business department is "0000" Non-american enterprise code according to the software code. Software version (12 bits) : 050808011944...
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Page 18: Power Consumption Description
美的 IoT 公司 5. Power consumption description The Average Peak current (mA) Max current in 2 Min current in 2 The State current in 2 min min (mA) Min (mA) (mA) Idle 80 or less 100 or less 100 or less 80 or less The STA 80 or less... -
Page 19: Compliance With Standards And Certification
美的 IoT 公司 Communication serial port level parameters: Under 5V working power supply: Symbol parameter Typical unit values minimum maximu value High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Voltage 3.3v Operating Power: Symbol parameter Typical... -
Page 20: Precautions For Use
美的 IoT 公司 8. Precautions for use The Wi-Fi & Bluetooth module exposed in the air (the core board inside the module or the whole composed of the core board and the base board) shall at least meet the service environmental conditions of general consumer electronic products, including but not limited to: Working temperature: - 20 ~ 85 ℃...
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