TUYA TYLC4 User Manual Download Page 4

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TYLC4v1.0.0

User manual

Version1.0.0

VIH

IO high electrical

level input

VCC*0.75

VCC

VOL

IO low electrical

level output

VCC*0.1

VoH

IO high electrical

level output

VCC*0.8

VCC

Imax

IO drive current

3.3 Wi-Fi Transmitting Power

Chart 5 TX Continuous Transmitting Power

Symbol

Mode

Power

Typ

Unit

Mode

Rate

Transmitting

Power

IRF

11b

1Mbps

19.40

dBm

IRF

11g

Mbps

21.74

dBm

IRF

11n

MCS

21.26

dBm

3.4 Wi-Fi Receiving Power

Chart 6 RX Continuous Receiving

3.5 Power in Operating Mode

Symbol

Mode

Typ

Rate

IRF

11b

1Mbps

IRF

11g

Mbps

IRF

11n

MCS

Unit

Summary of Contents for TYLC4

Page 1: ...ers are enabled to develop embedded Wi Fi products according to their specific requirements 1 1 Features The embedded low power 32 bit CPU can also be used as application processor CPU Clock Speed 80MHz and 160MHz Working voltage 3 0V 3 6V Peripheral 5 GPIOs 1 UART Wi Fi connectivity 802 11 b g n Channels 1 11 2 4GHz In support of WPA WPA2 safe mode In support of STA AP STA AP operating mode In su...

Page 2: ...ble 2 1 WR1 pins description Pin Symbol IOType Function 1 RST I O Hardware reset pin effective at low electrical level with pull up resistor inside 2 EN I Module enabling pin needs to receive 3 3V power supply 3 GND P Power reference ground 4 GPIO14 I O GPIO_14 5 GPIO12 I O GPIO_12 6 GPIO13 I O GPIO_13 7 GPIO4 I O GPIO_04 8 GPIO5 I O GPIO_05 9 RXD0 I O UART0_RXD 1 10 TXD0 O UART0_TXD 1 11 VCC P Mo...

Page 3: ...parameters Chart 3 Absolute Parameters Parameters Description Minimu m value Maximu m value Unit Ts Storage temperature 20 85 VCC Supply voltage 0 3 3 6 V Electrostatic Discharge TAMB 25 2 KV 1 UART0 is the user serial port when the module is powered up the serial port has Voltage human model Electrostatic Discharge Voltage machine model TAMB 25 0 5 KV 3 2 Operating conditions Chart 4 Normal Opera...

Page 4: ... drive current 12 mA 3 3 Wi Fi Transmitting Power Chart 5 TX Continuous Transmitting Power Symbol Mode Power Typ Unit Mode Mode Rate Transmitting Power IRF 11b 1Mbps 19 40 dBm IRF 11g 6Mbps 21 74 dBm IRF 11n MCS0 21 26 dBm 3 4 Wi Fi Receiving Power Chart 6 RX Continuous Receiving 3 5 Power in Operating Mode Symbol Mode Typ Rate IRF 11b 1Mbps 76 IRF 11g 6Mbps 76 IRF 11n MCS0 76 Unit mA mA mA ...

Page 5: ...owly 90 451 mA Internet connection When the module is with internet connection WiFi indicator light goes on 58 5 411 mA Offline When the module is offline WiFi indicator light goes out 80 430 mA 4 RF Characteristics 4 1 Basic RF characteristics Chart 8 RF Basic Characteristics Parameter Description Operating frequency 2 412 2 462GHz Wi Fi standard IEEE 802 11b g n channel 1 11 Data transmitting ra...

Page 6: ...bps 91 dBm PER 10 RX sensitivity 802 11g OFDM Mode 6Mbps 75 dBm PER 10 RX sensitivity 802 11n OFDM Mode MCS0 72 dBm 5 Antenna Information 5 1 Antenna type 5 2 Reduction of Antenna Interference When using antenna with IPEX terminals on the Wi Fi module to ensure the best Wi Fi performance it is recommended that the distance between the module antenna and other metal parts should be at least 10mm 6 ...

Page 7: ...TYLC4v1 0 0 User manual Version1 0 0 9 6 2 Recommended furnace temperature curve ...

Page 8: ...vironment where the temperature is lower than 30 and the humidity is lower than 85 RH 2 Product in dry package has a guarantee period of 6 month since it is sealed in the package Matters needing attention 1 During the whole production process each operator must wear an electrostatic ring 2 When operating protect the modules from water or contaminants 6 4 Recommended furnace temperature curve ...

Page 9: ...cturer will reviews detailed test data or host designs prior to giving the host manufacturer approval 2 5 Trace antenna designs Not applicable 2 6 RF exposure considerations This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance 20cm between the radiator your body If the device built...

Page 10: ...ed that the host product manufacturer installing the modular transmitter perform some investigative measurements to confirm that the resulting composite system does not exceed the spurious emissions limits or band edge limits e g where a different antenna may be causing additional emissions b The testing should check for emissions that may occur due to the intermixing of emissions with the other t...

Page 11: ...ted Below are steps for TX verification tx_contin_en 1 return wifi tx continuous test wifitxout parameter 1 parameter 2 parameter 3 parameter 1 Send channel option and allowed number is 1 11 parameter 2 Send data rate option the relationship between input parameters and rates is shown in table 1 parameter 3 Send power attenuation which is 8 bits directed number and 0 25 dB unit for 4 equals power ...

Page 12: ...ystem is specified by rule in Sections 15 33 a 1 through a 3 or the range applicable to the digital device as shown in Section 15 33 b 1 whichever is the higher frequency range of investigation 2 10 Additional testing Part 15 subpart B disclaimer The final host module combination need to be evaluated against the FCC Part 15B criteria for unintentional radiators in order to be properly authorized f...

Page 13: ...est set where accessory devices or drivers are not available When testing for emissions from the unintentional radiator the transmitter shall be placed in the receive mode or idle mode if possible If receive mode only is not possible then the radio shall be passive preferred and or active scanning In these cases this would need to enable activity on the communication BUS i e PCIe SDIO USB to ensur...

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