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Module User Mannual
Manufacturer name: Guangdong Midea Refrigeration Equipment co. LTD
Module name: MT7697N Small Size Wi-Fi & Bluetooth Module
Model specification: MM3U21150Z
Material code: XXXXXXXXXXXXXX
Preparation:
Sign:
Review:
This document is confidential, and all information contained in it
shall be interpreted by midea IoT company. All unauthorized and
permitted copying shall not be recognized and prohibited.
Midea IoT
Address: 3rd floor, building 4, midea global innovation center, beijiao town, shunde district, foshan
city, guangdong province
Tel:
1 / 18
Midea IoT
美的 IoT 公司
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Summary of Contents for Midea MT7697N
- Page 1 IoT company. All unauthorized and permitted copying shall not be recognized and prohibited. Midea IoT Address: 3rd floor, building 4, midea global innovation center, beijiao town, shunde district, foshan city, guangdong province Tel: 1 / 18...
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Page 2: Table Of Contents
美的 IoT 公司 Index Features..............................3 1. Product Overview........................3 2. Top View..........................5 3. RF Characteristics........................ 5 3.1 Transmission and Reception Characteristics............ 5 3.2 Characteristics of the Module Antenna..............9 4. Product Structure Diagram.................... 10 4.1 PCB Size........................10 4.2 Line Drawings......................11 4.3 Label Requirements....................12 5. -
Page 3: Features
Internet of things applications more reliable, convenient and easy to use. MM3U21150Z core chip adopts the MT7697N single chip scheme of Media corp. The chip is highly integrated with CPU, PMU, RAM, T/R SW, LNA, PA and other major parts, thus greatly reducing the power consumption of the whole machine. -
Page 4: Top View
美的 IoT 公司 2、Top view Positive figure On the back of the figure 4 / 18... -
Page 5: Rf Characteristics
美的 IoT 公司 3、Radio frequency characteristics 3.1 transmission and reception characteristics Support IEEE 802.11 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 6 美的 IoT 公司 6 Mbps OFDM 54 Mbps OFDM HT20, MCS0 HT20, MCS7 HT40, MCS0 HT40, MCS7 3. The TX EVM entry 6 Mbps OFDM The dB - 25 54 Mbps OFDM The dB HT20, MCS 0 The dB 27 - HT20, MCS 7 The dB HT40, MCS 0...
- Page 7 美的 IoT 公司 mode 800ns Guard Interval non-stbc 1)MCS 0, BPSK rate 1/2 - 82. 2)MCS 1, QPSK rate 1/2 - 79. 3)MCS 2, QPSK rate 3/4 - 77. 4)MCS 3, 16QAM rate 1/2 - 74. 5)MCS 4, 16QAM rate 3/4 - 70.
- Page 8 美的 IoT 公司 3. Carrier Frequency Offset and Drift 1) the Frequency Offset - 150. 2) Frequency Drift - 50 3) Max Drift Rate - 20 Hz/us 4. The Modulation Characteristic Delta f1avg Delta f2max Delta f1avg/delta f2avg 0.94 Hz/Hz 5.
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Page 9: 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) : parameter In 2.4g frequency band: 2400MHz~ 2483.5mhz Return loss... -
Page 10: 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 10 / 18... -
Page 11: 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 11 / 18... -
Page 12: Label Requirements
美的 IoT 公司 4.3 label requirements Label printing requirements: Label size is 14*11mm, 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 13 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) : XXXXXXXXXXXX...
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Page 14: 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 15: Compliance With Standards And Certification
美的 IoT 公司 Communication serial port level parameters: Under 5V working power supply: Symbol parameter Typical unit minimum values 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 16: 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 ℃... - Page 17 美的 IoT 公司 3.A label with the following statements must be attached to the host end product: This device contains FCC ID: 2ADQO3U21150Z. 4.To comply with FCC regulations limiting both maximum RF output power and human exposure to RF radiation, maximum antenna gain (including cable loss) must not exceed: BT/WIFI: <1dBi 5.
- Page 18 美的 IoT 公司 The final host / module combination may also need to be evaluated against the FCC Part 15B criteria for unintentional radiators in order to be properly authorized for operation as a Part 15 digital device. The user’s manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.