LG PWFSA3 User Manual
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LG PWFSA3 User Manual

Voice recognition
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PWFSA3 User Manual
Model Name : PWSAF3 (Voice Recognition)

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Summary of Contents for LG PWFSA3

  • Page 1 PWFSA3 User Manual Model Name : PWSAF3 (Voice Recognition)

  • Page 2: Table Of Contents

    Table of Contents 1. Introduction …………… … .………… …… …… ……… … ……… ……… …… …… ……… ……… ……… …… … ..2 1 . 1 I n t ro d u c t i o n … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 1 .

  • Page 3: Introduction

    1. Introduction 1.1 Introduction PWFSA3 is a Wi-Fi / BLE Combo module compliant with IEEE802.11b/g/n. The RF Module is from Murata, part number Type 1DX. (Core chipset : Cypress CYW4343W) 1.2 Features  ARM Cortex-A7 32bit RISC Processor  IEEE 802.11b/g/n 1X1 2.4GHz (up to 65Mbps) ...

  • Page 4: Operating Test Conditions

    3. Operating Test Conditions Rating Min. Typ. Max. Unit Supply Voltage 10.8 12.0 13.2 ℃ Operating Temperature 3 / 9...

  • Page 5: Electrical Characteristics

    4. Electrical Characteristics 4.1 DC/RF Characteristics for IEEE802.11b (11Mbps mode) Specification IEEE802.11b Mode DSSS / CCK Frequency 2400 ~ 2483.5MHz Data rate 1,2,5.5,11Mbps Tx Characteristics Min. Typ. Max. Unit DC current 1) Tx mode 2) Rx mode Output Power Spectrum Mask 1) 1st side lobes 2) 2nd side lobes Power on and down ramp...

  • Page 6: Dc/Rf Characteristics For Ieee802.11G

    4.2 DC/RF Characteristics for IEEE802.11g (54Mbps mode) Specification IEEE802.11g Mode OFDM Frequency 2400 ~ 2483.5MHz Data rate 6,9,12,18,24,36,48,54Mbps Tx Characteristics Min. Typ. Max. Unit DC current 1) Tx mode 2) Rx mode Output Power Spectrum Mask 1) 9MHz to 11MHz (0dB ~ -20dB) 2) 11MHz to 20MHz (-20dB ~ -28dB) 3) 20MHz to 30MHz (-28dB ~ -40dB) 4) 30MHz to 33MHz (-40dB)

  • Page 7: Dc/Rf Characteristics For Ieee802.11N

    4.3 DC/RF Characteristics for IEEE802.11n (65Mbps mode) Specification IEEE802.11n Mode OFDM Frequency 2400 ~ 2483.5MHz Data rate 6.5,13,19.5,26,39,52,58.5,65Mbps Tx Characteristics Min. Typ. Max. Unit DC current 1) Tx mode 2) Rx mode Output Power Spectrum Mask 1) 9MHz to 11MHz (0dB ~ -20dB) 2) 11MHz to 20MHz (-20dB ~ -28dB) 3) 20MHz to 30MHz (-28dB ~ -40dB) 4) 30MHz to 33MHz (-40dB)

  • Page 8: Dc/Rf Characteristics For Bluetooth (Le)

    4.4 DC/RF Characteristics for Bluetooth (LE) Bluetooth specification (Power class) Version 5.1 (LE) Channel frequency (Spacing) 2402 ~ 2480MHz (2MHz) Number of RF Channel Item / Condition Min. Typ. Max. Unit Center Frequency 2402 2480 Channel Spacing Number of RF Channel Output power Modulation Charateristics 1) Δf1avg...

  • Page 9: Pin Map

    5. PIN MAP 5.1 PCB View CN101 CN102 CN103 < Top View > < Bottom View > 5.2 CN101 Pin No. Name Description VDD 5.0V, 12V Ground 8 / 9...

  • Page 10: Cn102

    5.3 CN102 Pin No. Name Description Ground EXT_SPI_WAKE UP SPI Slave wake up EXT_SPI_STATUS Request data transaction in Slave device EXT_SPI_CS SPI Slave Chip Select EXT_SPI_CLK SPI Clock EXT_SPI_MOSI SPI Master Output Slave Input EXT_SPI_MISO SPI Master Input Slave Output Ground UART_TX UART Communication signal line...
  • Page 11 This exterior label can use wording such as the following: “Contains FCC ID:BEJ-PWFSA3” any similar wording that expresses the same meaning may be used.

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