美的 IoT 公司 Midea IoT 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.
美的 IoT 公司 Index Features..............................................................................................................................................3 1. Product Overview................................................................................................................3 2. Top View................................................................................................................................5 3. RF Characteristics................................................
美的 IoT 公司 1、Product Overview MM3U21150Z wireless module is a fully functional, highly integrated, low power consumption dedicated Wi-Fi & Bluetooth module for the Internet of things. It supports IEEE802.11 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. MM3U21150Z core chip adopts the MT7697N single chip scheme of Media corp.
美的 IoT 公司 2、Top view Positive figure On the back of the figure 4 / 18
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 1. The Frequency range Min. Typ. Max. The Unit 2400 - 2483.5 MHz 2.
美的 IoT 公司 6 Mbps OFDM 15 dBm 54 Mbps OFDM 13 dBm HT20, MCS0 15 dBm HT20, MCS7 13 dBm HT40, MCS0 15 dBm HT40, MCS7 13 dBm 3. The TX EVM entry 6 Mbps OFDM -5 The dB 54 Mbps OFDM - 25 The dB HT20, MCS 0 -5 The dB HT20, MCS 7 27 - The dB HT40, MCS 0 -5 The dB HT40, MCS 7 27 - The dB 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.
美的 IoT 公司 mode 800ns Guard Interval non-stbc 1)MCS 0, BPSK rate 1/2 - 82. dBm 2)MCS 1, QPSK rate 1/2 - 79. dBm 3)MCS 2, QPSK rate 3/4 - 77. dBm 4)MCS 3, 16QAM rate 1/2 - 74. dBm 5)MCS 4, 16QAM rate 3/4 - 70. dBm 6)MCS 5, 64QAM rate 2/3 - 66. dBm 7)MCS 6, 64QAM rate 3/4 - 65. dBm 8)MCS 7, 64QAM rate 5/6 - 64. dBm 1)MCS 0, BPSK rate 1/2 - 79. dBm 2)MCS 1, QPSK rate 1/2 - 76. dBm 3)MCS 2, QPSK rate 3/4 - 74. dBm 4)MCS 3, 16QAM rate 1/2 - 71.
美的 IoT 公司 3. Carrier Frequency Offset and Drift 1) the Frequency Offset - 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 4. The Modulation Characteristic KHz 0.94 Hz/Hz 5. The In - band Spurious Emission Plus or minus 2 m Offset - 20 dBm > plus or minus 3 MHZ offset - 30 dBm RX Characteristic 1. The Frequency range Min. Typ. Max. The Unit 2400 - 2483.5 MHz 2.
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.
美的 IoT 公司 4. Product structure diagram 4.1 PCB size Thickness of module plate: 1.0mm Tolerance: + / - 0.
美的 IoT 公司 4.
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.
美的 IoT 公司 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 "XXXXXXXXXXXX" The power supply 4 Fixed content as "3.3v" or "5.
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.
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.
美的 IoT 公司 8.
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. This module must not transmit simultaneously with any other antenna or transmitter 6.
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.
