Xiaomi Communications MHCWBT1P-IB 2.4GHz WIFI+Bluetooth Dual-Mode Module User Manual

The user manual of WIFI、Bluetooth module

1. The product description
The user can achieve wireless connection to WIFI net and Bluetooth, through this module
2. Basic parameters

Product Product Name
Major Chipset| 2.4GHz WIFI+Bluetooth dual-mode module
RTL8723DS
WLAN Standard| IEEE 802.11b/g/n
if Standard| BT2.1/4.2: v4.2 BR/EDR. v4.0 BLE
WLAN Frequency Range| 2.4GHz-2.4835GHz
NT Frequency Range| 2402MHz-2480MHz
Spread Spectrum| IEEE 802.116: DSSS (Direct Sequence Spread Spectrum) IEEE802.11g/n: OFDM (Orthogonal Frequency Division Multiplexing)
Modulation Method| DBPSK/DQPSK/CCK(DSSS): BPSK/QPSK/16QAM/64QAM(OFDM)
Data Transfer Rate| 1 lb:1,2,5.5, 11Mbps
11g: 6,9,12,18,24,36,48,54Mbps 11n:HT20MCSO,HT20MCS7, HT40MCSO
HT40MCS7
Antenna Reference| MHCWEIT1P-IB:WIFI/BT external ANT
Interface| SDI01.1/2.0,HS-DART
Supply Voltage| 3.3V± 0.3V
Dimension| 18 ( mm ) 20 ( mm ) 2.5 ( mm )
Operating Temperature| 0° C to 70° C
Storage Temperature| -40° C to 125° C

RF output power

| Band| Limited Power(dBm)
---|---|---
BT| 2402MHz‐2480MHz| 0‐20
WLAN| 2412MHz‐2472MHz| <20

3. The display method of Model approved code
In the factory, the model approve code is lasered on the shielding case.
4. FCC Statement
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.

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.
• Consult the dealer or an experienced radio/TV technician for help.

Low-Temperature Operation
When the external temperature is lower than 0℃, the IC may be damaged to a certain extent, which will affect the operation of the module. Please ensure that the operation temperature meets the requirements.
FCC ID: 2AFZZ‐MHCWBT1P‐IB

The radiation Exposure Statement

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment and it also complies with Part 15 of FCC RF Rules. This equipment should be installed and operated with a minimum distance of 20 in (50cm)between the radiator and your body. This transmitter must not be co‐located or operated in conjunction with any other antenna or transmitter
CAUTION:
To comply with the limits of the Class B digital device pursuant to Part 15 of the FCC Rules, this device is compliant with Class B limits. All peripherals must be shielded and grounded. Operation with non‐certified peripherals or non‐shielded cables may result in interference to radio or reception
MODIFICATION
To assure continued compliance, Any changes or modifications not expressly approved by the grantee of this device could void the user’s authority to operate the device.
This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 50 cm(8 in )between the radiator and your body NOTE To satisfy FCC exterior labeling requirements, the following text must be placed on the exterior of the end product Contains Transmitter Module FCC ID: *** To satisfy IESD exterior labeling requirements, the following text must be placed on the exterior of the end product ” Contains Transmitter Module IC:

Manufacturer: Xiaomi Communications Co., Ltd.
Floor, Building 6, 33 Xi’erqi Middle Road, Haidian District, Beijing, 100085 China
Address: #019,9th
A voltage stabilizing element or circuit is required on the power supplies to the module, and then the power supply is sent to the module
This equipment may be operated in all European countries.

EU DECLARATION OF CONFORMITY
It is hereby declared the following designated product:

Product Type:| 2.4GHz WIFI+Bluetooth
mode module dual-| Product color image
---|---|---
Model No:| MHGWBTIP-IB

|

Product Description:| 2.4GHz WIFI+Bluetooth
mode module dual-
Software version:
11-| v1.0

Hardware version| v1.1

Complies with the essential protection requirements of Directives on Radio Equipment Directive 20 4 53/
The assessments were based on the following regulations and standards.

EN 62368-1:2014+ A11:2017
EN 62311:2020;
EN 50383:2010;
EN 50365:2017 1999/519/EC| SRTC2021-9003(R)-0066
SRTC2021-9004(R)-21071202(1)| PHOENIX Test Lab (Notified body 0700) certificate:

EMC| ETSI EN 301 489-1 V2.2.3 (2019-11) ETSI EN 301 489-17 V3.2.4(2020-09)

| SRTC20(1-9003(R)-0065
Radio Spectrum| ETSI EN 300 328 V2.2.2 (2019-07)| SRTC2021- 004(R)-21071202(D) SRTC2021-9004(R)-21071202 (E) SRTC2021-9004(R)-21071202 (F)

This declaration is the responsibility of the manufacturer
Xiaomi Communications Co., Ltd. Address: #019,9th Floor, Building 6,33 Xiierqi Middle Road, Haidian District, Beijing, China Authorised person signing for the company:
Hao Sheng Certification Manager (Tithe) of Xiaomi Communications Co., Ltd.
Name in block letters & position in the company Qingdao, Nov 5, 2021
Place & date

Legally valid signature

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