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WIFI Module Instruction

System Operation Requirements

A. Smartphone System Requirements

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B. Wireless Router requirements

Table 2： Wireless Router requirements

Standard IEEE 802.11b/g/n

Modulation QPSK+OFDM

Notice:

*Please try to use a certified 2.4G wireless router.

*The wireless router requirements are a general specification.

*Depending on the environment, there might be multiple WiFi access points

available. It is important to ensure that the correct one is being used.

*A router firewall may have high security or parental controls configured, and

these settings may block some required network ports for the device.

*The following network ports should be opened/whitelisted on your

C. Description

Wifi Module in the Internet of things system is the role of home appliances

access Internet, and cloud linked, relying on cloud computing to achieve

intelligent home appliances .

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picture 1: The function of WiFi module in the intelligent home appliance

Network standard

802.11 b/g/n

WiFi module parameters

Work environment：-20℃-85℃

Operating frequency range：Wifi：2412-2462MHz

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Modulation

WIFI: 11b: DBPSK, DQPSK and CCK and DSSS

802.11 HT40 mode: 10±1.0dBm

Antenna type: integral antenna

Antenna gain

1dBi

Crystal frequency

40MHz

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WiFi module Interface

Pin Define Description

1 GND GND

2 IO14 PWM0

7 IO19 UART0_CTS,SPI1_CS,SPI0_CS,I2C0_SDA, TIMER5_TRIG

10 RX0 UART0_RXD,SPI1_CLK,SPI0_SCL,I2C1_SCL,TIMER4_TRIG

11 TX0 UART0_TXD,SPI1_MOSI,SPI0_MOSI,I2C1_SDA, PWM0

12 TX1 UART1_LOG_TXD

13 RX1 UART1_LOG_RXD

14 IO22 UART0_RTS,SPI1_MISO,SPI0_MISO,I2C0_SCL,PWM5

15 3.3V VCC 3.3V

16 GND GND

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SAFETY Precautions

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.

(2) This device must accept any interference, including interference that may

cause

undesired operation of the device.

RADIATION EXPOSURE STATEMENT

This equipment complies with Canada radiation exposure limits set forth for

uncontrolled environments. This transmitter must not be co-located or operating

in conjunction with any other antenna or transmitter.

Cet appareil comprend un ou des émetteur(s) et récepteur(s) exempts(s) de

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DÉCLARATION D’IC SUR L’EXPOSITION AUX RADIATIONS:

Cet équipement est conforme aux limites d’ exposition aux radiations définies

autre émetteur.

Any changes or modifications not expressly approved by the party responsible

for compliance could void the user’s authority to operate the equipment.

Please notice that if the FCC identification number is not visible when the

module. This exterior label can use wording such as the following: “Contains

20cm between the radiator & your body. This transmitter must not be co-located

or operating in conjunction with any other antenna or transmitter.

The devices must be installed and used in strict accordance with the

manufacturer's instructions as described in the user documentation that comes

with the product.

Any company of the host device which install this modular with modular

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Antenna information

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The OEM integrator is responsible for ensuring that the end-user has no manual

This module is stand-alone modular. If the end product will involve the Multiple

l'hôte doit utiliser l'instrument uniquement dans des dispositifs qui répondent à

la fcc / (catégorie d'exposition rf mobile, ce qui signifie le dispositif est installé

et utilisé à une distance d'au moins 20 cm de personnes.le manuel de

l'utilisateur final doit inclure la partie 15 / (fac rss gen déclarations de conformité

relatives à l'émetteur que de montrer dans ce manuel.le fabricant est

responsable de la conformité de l'hôte, le système d'accueil avec le module

installé avec toutes les autres exigences applicables du système comme la