Wireless Connectivity
PAN9520
Embedded
Wi-Fi Module
Module Integration Guide
Rev. 1.1
Страница 1: ...Wireless Connectivity PAN9520 Embedded Wi Fi Module Module Integration Guide Rev 1 1 ...
Страница 2: ... 20 MHz and 40 MHz bandwidths in 2 4 GHz band with data rates up to 150 Mbps Simultaneous support for Infrastructure Station SoftAP and promiscuous modes 802 11mc Fine Time Measurement FTM 36 programmable GPIOs with a rich set of alternative functionalities 2 12 bit SAR ADCs up to 20 channels 2 8 bit DAC 14 touch sensing IOs 4 SPI 2 available for general purpose 1 I S 2 I C 2 UART RMT Tx Rx LED PW...
Страница 3: ...ic disclaims liability for damages caused by The use of the Engineering Sample other than for evaluation purposes particularly the installation or integration in another product to be sold by the customer Deviation or lapse in function of the Engineering Sample Improper use of the Engineering Sample Panasonic Industrial Devices Europe GmbH disclaims any liability for consequential and incidental d...
Страница 4: ... any and all claims or representations of these third party providers Panasonic makes no warranty whatsoever neither express nor implied with respect to the goods the referenced contents or any and all claims or representations of the third party providers To the maximum extent allowable by Law Panasonic assumes no liability whatsoever including without limitation indirect consequential special or...
Страница 5: ...y 13 5 RF Path 14 5 1 External Antenna 14 5 2 RF Trace 14 6 Regulatory and Certification Information 16 6 1 Integration Measures for a Valid Approval 16 6 2 General Certification Information 35 6 3 Federal Communications Commission FCC for US 35 6 4 Innovation Science and Economic Development ISED for Canada 38 6 5 European Conformity According to RED 2014 53 EU 41 7 Restricted Use 43 7 1 Life Sup...
Страница 6: ...nd structure changes Updated pictures Antenna Placement Recommendation Footprint Updated chapter Placement Corrected footnote no 4 added macros Updated section Modulation and Defining Power Limits for each available Channel corrected byte mpwr_cbw20_chan1 into mpwr_cbw20_chan14 Updated chapter Regulatory and Certification Information 1 3 Use of Symbols Symbol Description Note Indicates important i...
Страница 7: ...ath e g to access a dialog Example In the menu select File Setup page This font File Names Messages User Input Indicates file names or messages and information displayed on the screen or to be selected or entered by the user Examples pan1760 c contains the actual module initialization The message Failed to save your data is displayed Enter the value Product 123 Key Key Indicates a key on the keybo...
Страница 8: ...on unit ROM bootloader chip internal SRAM and module internal QSPI flash and PSRAM Features as CCMP TKIP WAPI WEP BIP and an AES2 accelerator enable the usage of secure data connections Parallel support of access point and station mode allows easy setup of simultaneous Wi Fi connections from the module to smart devices and home network routers With the Espressif Integrated Development Framework ES...
Страница 9: ... PAN9520 Wi Fi Module 3 PAN9520 Module Module Integration Guide Rev 1 1 Page 9 of 44 3 PAN9520 Module 3 1 Block Diagram ...
Страница 10: ...1 D14 D11 D12 D13 E1 E14 E11 E12 E13 F1 F14 F11 F12 F13 G1 G14 G11 G12 G13 H1 H2 H3 H14 H4 H5 H6 H7 H8 H9 H10 H11 H12 H13 I1 I2 I3 I14 I4 I5 I6 I7 I8 I9 I10 I11 I12 I13 A1 GT4 Thermal GND GT1 Thermal GND GT6 Thermal GND GT3 Thermal GND GT5 Thermal GND GT2 Thermal GND Top View 1 80 mm 1 00 mm 3 00 mm 9 00 mm 12 00 mm 24 00 mm 0 80 mm 1 40 mm 0 90 mm 1 40 mm 0 80 mm 4 00 mm 5 00 mm 4 00 mm 13 00 mm ...
Страница 11: ...ly voltages provide a decoupling circuit for example a ferrite in series connection and a bypass capacitor to ground of at least 47 µF directly at the module Do not stress the module mechanically when installed Keep this module away from heat Heat is the major cause of decreasing the life time of these modules Avoid assembly and use of the target equipment in conditions where the module temperatur...
Страница 12: ...dimensions are in millimeters It is recommended to Place the module in the center horizontal of mother PCB Place the module at the edge horizontal of mother PCB with the antenna pointing towards the outside Extend the Keep out Area towards the mother PCB s edge if needed Antenna Placement Recommendation Top View 24 00 Min 22 50 5 00 3 30 Keep out Area Min 22 50 13 00 Min 40 00 4 00 PAN9520 4 00 ...
Страница 13: ...s This will lead to a smaller voltage drop and thus a better power integrity Moreover the supply s return currents will also be distributed which reduces the galvanic coupling from the power net to signals and vice versa Power Terminals red marked B1 B2 B3 B14 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 A2 A3 A14 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 C1 C14 C11 C12 C13 D1 D14 D11 D12 D13 E1 E14 E11 E12 E13 F1 F...
Страница 14: ...ce s impedance is close to 50 It is recommended to use a Coplanar Waveguide with Ground CPWG as RF trace The impedance is related to the trace width the distances of the trace to the ground layers and the material of the PCB The following design recommendation must be met The trace impedance is 50 The trace length is not exceeding 2 cm The Via fence is around the trace No other lines are crossed p...
Страница 15: ...e mother PCB Further simulations of the transition and the RF paths help to determine e g the positions of ground vias around the RF pad Dimensions of the used RF path Trace width W 178 µm Gap to GND G 156 µm Copper thickness TH 35 µm Height of substrate H 127 µm Relative permittivity εr 4 2 Loss tangent tan δ 0 021 H G G W TH εr tan δ ...
Страница 16: ...tions PAN9520 evaluation tools must be distributed to OEMs only 6 1 1 Limiting the Channel Range and Setting the Country Code The range of channels on which the PAN9520 can operate has to be limited according to the location of the module or end product The modular approval is only valid if the OEM applies the needed limitations in the developed software This section describes how the required lim...
Страница 17: ...y 3 bytes cc 0 2 D E cc 0 2 U S cc 0 2 C A cc 0 2 E U This array of three characters contains the two digit country code ISO IEC3166 1 and an environmental setting byte 3 Example codes are given for Germany DE USA US Canada CA and the European Union EU schan uint8_t 1 Index of first channel of the allowed range nchan uint8_t 11 Number of channels in the allowed range The index of the last channel ...
Страница 18: ...d if WIFI_COUNTRY_POLICY_AUTO is used If the module is in station mode connected to an AP and performs a scan the module uses the country code settings of the AP Hence an active scan is performed on schan to schan nchan 1 of the AP s country code settings and a passive scan is performed on the remaining channels If the module is set to station AP coexistence mode the configured country code settin...
Страница 19: ... 1 2 Limiting the Output Power and the policy is set to WIFI_COUNTRY_POLICY_AUTO This could be applicable for a product that acts as station and is sold in the EU If the device is operated in a non EU region the country code will be adapted to the one of local APs If the device is not connected to any AP active scans will be only performed on channels 1 to 11 Channels 12 to 14 are scanned passivel...
Страница 20: ...ase refer to https docs espressif com projects esp at en release v2 1 0 0_esp32s2 AT_Command_Set Wi Fi_AT_Commands html at cwcountry configures the wi fi country code country_policy 0 Identical to WIFI_COUNTRY_POLICY_AUTO option in ESP IDF 1 Identical to WIFI_COUNTRY_POLICY_MANUAL option in ESP IDF country_code String of variable length maximum 3 containing the country code Please note that quotat...
Страница 21: ...cumented in this chapter must not be exceeded in the end product to keep the modular approval valid Examples that fulfill this requirement are documented in the following sections Please note that it is not recommended to use functions like esp_wifi_set_max_tx_power because the device could transmit with restricted output power settings before the function is called For a valid modular approval th...
Страница 22: ... section explains how the data is composed how it can be stored and how the user application can be configured to use the data stored in the partition Binaries for applying settings that comply with the RED or FCC IC regulations are provided by Panasonic The data can be flashed and is used by the hardware if a related partition is reserved in the partition table and the setting CONFIG_ESP32_PHY_IN...
Страница 23: ... corelates to 4 power in dBm Values of the recommended Binary Files for RED and FCC IC Name Byte Position in Binary Value Resulting Power RED FCC IC RED FCC IC txpwr_qdb_0 52 0x34 56 0x38 72 0x48 14 dBm 18 dBm txpwr_qdb_1 53 0x35 64 0x40 64 0x40 16 dBm 16 dBm txpwr_qdb_2 54 0x36 60 0x3C 60 0x3C 15 dBm 15 dBm txpwr_qdb_3 55 0x37 56 0x38 56 0x38 14 dBm 14 dBm txpwr_qdb_4 56 0x38 56 0x38 52 0x34 14 d...
Страница 24: ... configuration step defines power levels for each standard and modulation whereas the modulation of standard b and standard g is defined by the related data rates There are 11 bytes for applying the configuration with some configurations merged to one byte Bytes txpwr_index_0 to txpwr_index_7 are stored at byte positions 58 to 65 and correspond to standard 802 11g and standard 802 11n The power is...
Страница 25: ..._en5 66 0x42 11b 0x00 0x00 14 dBm 18 dBm txpwr_index_11b_05 67 0x43 11b 1 Mbit s 2 Mbit s 0x00 0x00 N A N A txpwr_index_11b_15 68 0x44 11b 5 5 Mbit s 11 Mbit s 0x00 0x00 N A N A Modulation and Defining Power Limits for each available Channel The third configuration step defines power limits for each channel If the power configured for a certain standard and modulation exceeds the limit of the curr...
Страница 26: ...mplies with the FCC IC regulations is given in the table below for RED channels limits are not needed Unused channels have been configured with the lowest TX Power Limit value Because byte nibbles are used for configuration the hexadecimal representation is quite convenient Each nibble is represented by a digit in the range 0x0 to 0xA 0 to 10 in decimal system Configuration complied with FCC IC Na...
Страница 27: ...h 6 N A 0x66 Ch5 11 dBm Ch6 11 dBm mpwr_cbw40_chan7_8 86 0x56 Bit 3 0 ch 7 Bit 7 4 ch 8 N A 0x66 Ch7 11 dBm Ch8 11 dBm mpwr_cbw40_chan9_10 87 0x57 Bit 3 0 ch 9 Bit 7 4 ch 10 N A 0xA6 Ch9 16 dBm Ch10 7 dBm mpwr_cbw40_chan11 88 0x58 Bit 3 0 ch 11 Bit 7 4 N A N A 0xAA Ch11 7 dBm Editing Binary Files It is recommended to use the binary files provided by Panasonic The files can be edited as long as the...
Страница 28: ... Using a Binary with Multiple Phy Init Data Sets It is also possible to create a binary that contains phy init data sets for several regions The binary data is then selected depending on the used country code For further details please refer to https docs espressif com projects esp idf en v4 2 esp32s2 api reference kconfig html highlight support 20multiple 20phy config esp32 support multiple phy i...
Страница 29: ...tructure phy_init_data of type phy_init_data_t contains the configuration bytes These are the same as described in 6 1 2 1 Using phy_init_data Binary but the eight start bytes and end bytes are missing Therefore the byte enumeration is decreased by eight The code examples for RED EU and FCC IC USA and Canada are described below Phy Init Data for RED brief Structure containing default recommended P...
Страница 30: ... of Power Settings Modulation 0 byte 50 byte 58 in binary 0 byte 51 byte 59 in binary 0 byte 52 byte 60 in binary 0 byte 53 byte 61 in binary 0 byte 54 byte 62 in binary 0 byte 55 byte 63 in binary 0 byte 56 byte 64 in binary 5 byte 57 byte 65 in binary 0 byte 58 byte 66 in binary 0 byte 59 byte 67 in binary 0 byte 60 byte 68 in binary Start of Power Limit Settings Channels 0 byte 61 byte 69 in bi...
Страница 31: ...te 72 byte 80 in binary 0 byte 73 byte 81 in binary 0 byte 74 byte 82 in binary 0 byte 75 byte 83 in binary 0 byte 76 byte 84 in binary 0 byte 77 byte 85 in binary 0 byte 78 byte 86 in binary 0 byte 79 byte 87 in binary 0 byte 80 byte 88 in binary 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Phy Init Data for FCC IC brief Structure containing default recommended PHY initialization parameter...
Страница 32: ...uide Rev 1 1 Page 32 of 44 static const esp_phy_init_data_t phy_init_data 3 0 0x04 0x05 0x04 0x05 0x05 0x04 0x06 0x06 0x06 0x05 0x06 0x00 0x00 0x00 0x00 0x05 0x09 0x06 0x05 0x03 0x06 0x05 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xf4 0xf8 0xf8 0xf0 0xf0 0xf0 0xe0 0xe0 0xe0 0x18 0x18 0x18 ...
Страница 33: ...te 65 in binary 0 byte 58 byte 66 in binary 0 byte 59 byte 67 in binary 0 byte 60 byte 68 in binary Start of Power Limit Settings Channels 2 byte 61 byte 69 in binary 0x04 byte 62 byte 70 in binary 0x04 byte 63 byte 71 in binary 0x01 byte 64 byte 72 in binary 0x01 byte 65 byte 73 in binary 0x01 byte 66 byte 74 in binary 0x01 byte 67 byte 75 in binary 0x01 byte 68 byte 76 in binary 0x01 byte 69 byt...
Страница 34: ... PAN9520 Wi Fi Module 6 Regulatory and Certification Information Module Integration Guide Rev 1 1 Page 34 of 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
Страница 35: ...s 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation 6 3 2 Caution The following FCC caution has to be printed in the OEM end product user information The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Panason...
Страница 36: ...sure that FCC labelling requirements are met This includes a clearly visible label on the outside of the OEM enclosure specifying the appropriate Panasonic FCC identifier for this product as well as the FCC notice above The FCC identifier is FCC ID T7V9520 This FCC identifier is valid for the PAN9520 The end product must in any case be labelled on the exterior with Contains FCC ID T7V9520 6 3 4 An...
Страница 37: ...enna List are installed 6 3 5 Approved Antenna List The preceding statement must be included as a CAUTION statement in manuals for products operating with the approved antennas to alert users on FCC RF Exposure compliance Any notification to the end user of installation or removal instructions about the integrated radio module is not allowed The radiated output power of the PAN9520 with a mounted ...
Страница 38: ...his device has been designed to operate with the antennas listed in Approved Antenna List having a maximum gain of 1 6 dBi Antennas not included in this list or having a gain greater than 1 6 dBi are strictly prohibited for use with this device The required antenna impedance is 50 ohms The antenna used for this transmitter must not be co located or operating in conjunction with any other antenna o...
Страница 39: ... ou présentant un gain supérieur à 1 6 dBi ne doivent en aucune circonstance être utilisées en combinaison avec ce produit L impédance des antennes compatibles est 50 Ohm L antenne utilisée avec ce produit ne doit ni être située à proximité d une autre antenne ou d un autre émetteur ni être utilisée conjointement avec une autre antenne ou un autre émetteur Le client final doit s assurer que l appa...
Страница 40: ...suivantes 1 L appareil ne doit pas produire de brouillage et 2 L utilisateur de l appareil doit accepter tout brouillage radioélectrique subi même si le brouillage est susceptible d en compromettre le fonctionnement 6 4 2 Labeling Requirements The following IC labelling requirements have to be followed by end product OEM s English Labeling Requirements The OEM must ensure that IC labelling require...
Страница 41: ...3 EU All modules described in this Module Integration Guide comply with the standards according to the following LVD 2014 35 EU EMC D 2014 30 EU together with RED 2014 53 EU articles Standards The end product OEM has to re assess the conformity of the end product to EU regulations but can use the PAN9520 RED pre assessment to shorten this procedure The RED EU Type Examination Certificate No T81888...
Страница 42: ...on intends to use the PAN9520 in a distance smaller 5 cm from the human body SAR evaluation has to be repeated by the OEM The end customer equipment must meet the actual Safety Health requirements according to RED PAN9520 and its model versions in the specified reference design can be used in all countries of the European Economic Area Member States of the EU European Free Trade Association States...
Страница 43: ...ice or system or to affect its safety or effectiveness Panasonic customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Panasonic Industrial Devices Europe GmbH for any damages resulting 7 2 Restricted End Use This Panasonic Industrial Devices Europe GmbH product is not designed for any restricted activity that supports the devel...
Страница 44: ...h America visit the Panasonic website Sales Support to find assistance near you at https na industrial panasonic com distributors Please visit the Panasonic Wireless Technical Forum to submit a question at https forum na industrial panasonic com 8 2 Product Information Please refer to the Panasonic Wireless Connectivity website for further information on our products and related documents For comp...
