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SJIT SFM20R4 Quad Mode Module

SJIT-SFM20R4-Quad-Mode-Module-Product

Informazzjoni dwar il-Prodott

Speċifikazzjonijiet

  • Modulu: SFM20R4
  • Modi: Sigfox, BLE, WiFi, GPS
  • Informazzjoni dwar Chipset Prinċipali:
    • SigFox: ON Semiconductor AX-SFUS-1-01
    • BLE: Nordic Semiconductor nRF52832
    • WiFi: ESPRESSIF ESP8285
    • GPS(GLONASS): UBLOX UBX-G8020

Istruzzjonijiet għall-Użu tal-Prodott

  1. Fuqview
    The SFM20R4 module is a versatile quad-mode module supporting Sigfox, BLE, WiFi, and GPS technologies. It can be used for various applications including low-power tracking with location determination using WiFi or GPS.
  2. Arkitettura tal-Hardware
    Refer to the block diagram for the internal and external components of the SFM20R4 module.
  3. Deskrizzjoni Operattiva
    • SIGFOX
      The module utilizes the Sigfox network for transmitting and receiving messages in RCZ4 (Australia, New Zealand).
    • BLE
      Bluetooth Low Energy functionality based on Nordic Semiconductor nRF52832.
    • WIFI
      Utilizes 2.4 GHz frequency for high-speed data transmission and reception.
    • GPS (GLONASS)
      GPS/GLONASS technology is used for location determination and transmitting location information via Sigfox.
  4. Karatteristiċi
    • SIGFOX:
      • Sigfox up-link and down-link functionality controlled by AT commands
      • Sensor tat-temperatura
      • Konsum ta 'enerġija ultra-baxx
      • High-performance narrow-band Sigfox
    • BLE:
      • Based on Nordic Semiconductor nRF52832 Bluetooth Smart Soc
    • WIFI:
      • 2.4 GHz receiver and transmitter
      • High-speed clock generators and crystal oscillator
      • Arloġġ f'ħin reali
      • Bias and regulators
      • Ġestjoni tal-enerġija
    • GPS (GLONASS):
      • UBLOX 8 position engine featuring over 2 million effective correlators
      • Fast acquisition time

Mistoqsijiet Frekwenti

  • Q: What is the frequency range for Sigfox transmission?
    A: The frequency range for Sigfox transmission in RCZ4 (Australia, New Zealand) is specified as Uplink(TX) and Downlink(RX).
  • Q: How is the RF frequency time base maintained for each technology?
    A: – SIGFOX: TCXO(48MHz) for RF frequency – BLE: External 32.768 kHz crystal for RTC – WIFI: Crystal frequency is 26 MHz – GPS(GLONASS): TCXO(26MHz) for RF frequency

Introduzzjoni

  • The SFM20R4 module is a quad-mode module supporting Sigfox, BLE, WiFi, and GPS.
  • This Module can transmit and receive messages using the SIGFOX network.
  • The typical applications can be used as a low-power tracking device.
  • The application uses WIFI or GPS to determine location. It will then transmit the location information via SIGFOX. It also will transmit other information like temperature, accelerometer, and so on.

Arkitettura tal-Hardware

Informazzjoni Ewlenija dwar Chipset

Oġġett

Bejjiegh

Numru tal-Parti

SigFox ON Semikondutturi AX-SFUS-1-01
BLE Semikonduttur NORDIC nRF52832
WIFI ESPRESSIF ESP8285
GPS (GLONASS) UBLOX UBX-G8020

Dijagramma tal-Blokk taċ-Ċirkwiti
The major internal and external block diagram of SFM20R4 is illustrated in Figure 1-1.

SJIT-SFM20R4-Quad-Mode-Module-Fig- (1)

Deskrizzjoni Operattiva

  • SIGFOX
    • SIGFOX is able to transmit and receive messages using the SIGFOX network.
    • This module addresses the RCZ4(Australia, New Zealand).
  • BLE
    • Bluetooth 4.2 ottimizzat għal applikazzjonijiet ta' enerġija baxxa.
    • Ir-RADJU fih riċevitur tar-radju ta' 2.4 GHz u trasmettitur tar-radju ta' 2.4 GHz li huwa kompatibbli ma'
    • Nordic’s proprietary 1 Mbps and 2 Mbps radio modes in addition to 1 Mbps Bluetooth® low energy mode.
  • WIFI
    ESP8285 implements TCP/IP, the full 802.11 b/g/n/e/i WLAN MAC protocol and Wi-Fi Direct specification. It supports not only basic service set (BSS) operations under the distributed control function (DCF) but also P2P group operation compliant with the latest Wi-Fi P2P protocol. Low level protocol functions are handled automatically by ESP8285.
    • RTS/CTS
    • rikonoxximent
    • frammentazzjoni u deframmentazzjoni
    • aggregazzjoni
    • inkapsulament tal-frejm (802.11h/RFC 1042)
    • automatic beacon monitoring/scanning, and
    • P2P Wi-Fi Direct
      Passive or active scanning, as well as the P2P discovery procedure, is performed autonomously once initiated by the appropriate command. Power management is handled with minimum interaction with the host to minimize the active duty period.
  • GPS (GLONASS)
    The application uses GPS(GLONASS) to determine location. It will then transmit the location information via SIGFOX. It also will transmit other information like temperature, accelerometer, and so on.

Karatteristiċi

  • SIGFOX
    • Sigfox up-link and down-link functionality controlled by AT commands
    • Sensor tat-temperatura
    • Konsum ta 'enerġija ultra-baxx
    • High-performance narrow-band Sigfox
  • BLE
  • Based on Nordic Semiconductor nRF52832 Bluetooth Smart Soc (ARM Cortex –M4F, 512KB flash, and 64KB RAM embedded)
  • Ultra-low power multiprotocol support
  • BLE Wireless application
  • Bluetooth specification Version 4.2 (LE single mode) compliant
  • External interface: 32 GPIO pins for NFC(tag), SPI, TWI, UART, Crystal (32.768 KHz), and ADC
  • WIFI
    • Riċevitur 2.4 GHz
    • Trasmettitur 2.4 GHz
    • High-speed clock generators and crystal oscillator
    • Arloġġ f'ħin reali
    • Bias and regulators
    • Ġestjoni tal-enerġija
  • GPS (GLONASS)
    blox 8 position engine featuring: ver 2 million effective correlators
    • down to 1 s acquisition time
    • up to 18 Hz navigation update rate in single GNSS mode
    • Supports GPS and GLONASS as well as SBAS and QZSS
    • Supports u-blox’s AssistNow Online / AssistNow Offline A-GNSS services and is OMA SUPL 1.0 compliant
    • Supports u-blox’s AssistNow Autonomous (no connectivity required)
    • Supports crystal oscillator and TCXO
    • Supports a built-in DC/DC converter and an intelligent, user-configurable power management
    • Supports data logging, odometer, geo-fencing, spoofing detection, and message integrity protection.

Il-bażi tal-ħin tal-frekwenza RF 

  • SIGFOX
    Għall-frekwenza Sigfox RF, TCXO(48MHz) hija referenza ta 'arloġġ.
  • BLE
    • Bl-użu ta' kristall estern ta' 32.768 kHz għall-RTC.
    • L-oxxillatur tal-kristall ta' 64 MHz (HFXO) huwa kkontrollat minn kristall estern ta' 32 MHz.
  • WIFI
    • The high-frequency clock on ESP8285 is used to drive both transmit and receive mixers.
    • This clock is generated from an internal crystal oscillator and an external crystal. The crystal frequency is 26 MHz.
  • GPS (GLONASS)
    • The RTC is driven internally by a 32.768 Hz oscillator, which makes use of an external RTC crystal.
    • For GPS(GLONASS) RF frequency, a TCXO(26MHz) is a clock reference.

Trażmissjoni 

  • SIGFOX
    The Tx path produces a DBPSK-modulated signal. modulate the RF signal generated by the synthesizer. The modulated RF signal is fed to the integrated RX/TX switch and antenna interface and then out of the AX-SFUS-1-01.
  • BLE
    • Ir-RADJU fih riċevitur tar-radju ta' 2.4 GHz u trasmettitur tar-radju ta' 2.4 GHz li huwa kompatibbli ma'
    • Nordic’s proprietary 1 Mbps and 2 Mbps radio modes in addition to 1 Mbps Bluetooth® low energy mode.
  • WIFI
    The 2.4 GHz transmitter up-converts the quadrature baseband signals to 2.4 GHz and drives the antenna with a high-power CMOS power amplifier. The function of digital calibration further improves the linearity of the power amplifier, enabling a state-of-the-art performance of delivering +19.5 dBm average power for 802.11b transmission and +16 dBm for 802.11n transmission.
    Kalibrazzjonijiet addizzjonali huma integrati biex jikkumpensaw għal kwalunkwe imperfezzjoni tar-radju, bħal:
    • Carrier leakage
    • I/Q phase matching
    • Baseband nonlinearities
      These built-in calibration functions reduce the product test time and make the test equipment unnecessary.
  • Riċevitur 
    • SIGFOX
      The Rx path can receive a 922.3MHz signal and the noise amplifier is built into the inside of the chip, it amplifies-sinjal riċevut mill-ħoss baxx amplifier skond l-intensità li tirċievi, u l- ampsinjal lified huwa kkonvertit fis-sinjal diġitali permezz tal-ADC, Pakketti se jiġu interpretati.
  • BLE
    The RADIO contains a 2.4 GHz radio receiver and a 2.4 GHz radio transmitter that is compatible with Nordic’s proprietary 1 Mbps and 2 Mbps radio modes in addition to 1 Mbps Bluetooth® low energy mode.
  • WIFI
    The 2.4-GHz receiver down-converts the RF signals to quadrature baseband signals and converts them to the digital domain with 2 high-resolution high-speed ADCs. To adapt to varying signal channel conditions, RF filters, automatic gain control (AGC), DC offset cancelation circuits, and baseband filters are integrated within ESP8285.
  • GPS (GLONASS)
  • u-blox 8 GNSS chips are single GNSS receivers that can receive and track either GPS or GLONASS signals. By default, the u-blox 8 receivers are configured for GPS, including SBAS and QZSS reception. If power consumption is a key factor, then QZSS and SBAS should be disabled.

Dettalji tal-Prodott

  • SIGFOX
  • Modulazzjoni tad-Data
    • TX: DBPSK
    • RX: 2GFSK
  • Frekwenza:
    Żona Sigfox Uplink(TX) Downlink(RX)
    RCZ4

    (Australia, New Zealand)

    920.8MHz 922.3MHz
  • BLE
    • Modulazzjoni tad-Data: GFSK
    • Frekwenza: 2402-2480MHz
  • WIFI
    • Data Modulation :
    • DSSS:CCK,BPSK,QPSK għal 802.11b
    • OFDM: BPSK, QPSK, 16QAM, 64QAM għal 802.11g, n (HT20)
    • Firxa ta 'frekwenza: 2412-2484MHz
    • GPS (GLONASS)
    • Data Modulation: BPSK
    • Frekwenza:
  • GPS: 1575.42MHz
  • GLONASS: Around 1602MHz

Tolleranza tal-Qawwa tal-Ħruġ

  • SIGFOX Output power : +/- 1.5dB
  • BLE Output power : +/- 4.0dB
  • WIFI Output power : +/- 2.5dB

SFM20R4 Category of signal

SJIT-SFM20R4-Quad-Mode-Module-Fig- (2)

Trażmissjoni simultanja

SJIT-SFM20R4-Quad-Mode-Module-Fig- (3)

Dikjarazzjonijiet ta' Twissija

Dikjarazzjonijiet ta' Twissija

Dikjarazzjonijiet tal-Parti 15.19 tal-FCC:
Dan l-apparat jikkonforma mal-Parti 15 tar-Regoli tal-FCC. It-tħaddim huwa soġġett għaż-żewġ kundizzjonijiet li ġejjin: (1) dan l-apparat ma jistax jikkawża interferenza ta 'ħsara, u (2) dan l-apparat għandu jaċċetta kwalunkwe interferenza riċevuta, inkluż interferenza li tista' tikkawża tħaddim mhux mixtieq.

Dikjarazzjoni tal-Parti 15.21 tal-FCC
Kwalunkwe tibdil jew modifika mhux approvata espressament mill-parti responsabbli għall-konformità tista’ tħassar l-awtorità tal-utent biex iħaddem dan it-tagħmir

Dikjarazzjoni ta' Approvazzjoni Modulari
Avviż regolatorju lill-manifattur ospitanti skont KDB 996369 D03 OEM Manwal

Dan il-modulu ingħata approvazzjoni modulari kif elenkati hawn taħt partijiet tar-regoli FCC.
Parti tar-Regola FCC 15C (15.247)

Agħti fil-qosor il-kundizzjonijiet speċifiċi tal-użu operattiv
The OEM integrator should use equivalent antennas which is the same type and equal or less gain than an antenna listed below this instruction manual.

Modulu limitat Proċeduri
This module is certified as limited modular approval because of the lack of both conditions of a type connector antenna, so the host manufacturer needs to follow the installation guidance explained below.

1. Gwida għall-Installazzjoni tal-antenna

  1. L-antenna użata trid tintuża fit-tip ta' antenna speċifikat u l-qligħ massimu tal-antenna kif elenkat hawn taħt:
    • Antenna type: External dipole
    • Max. peak Antenna gain: 2.01 dBi (Sigfox) / 4.44 dBi (BLE, Wi-Fi)
      Jekk tintuża antenna ta' tip differenti jew ta' gwadann ogħla, hija meħtieġa awtorizzazzjoni addizzjonali.
  2. The OEM manufacturer, responsible for installing this module into the host device, must ensure that end-users do not have access to the antenna and connector, in compliance with FCC Section 15.203.
  3. the antenna connector must not be accessible to the end-user when installed into the host device and the host device must ensure the module and antenna are installed under the installation guidance.

Lista tal-antenni
L-antenna ċċertifikata b'dan il-modulu hija elenkata li ġejja.

  • Antenna type: External dipole
    1) INNO-EWFSWS-151
  • Max. peak Antenna gain: 4.44 dBi (BLE, Wi-Fi)
    2) INNO-EL9SWS-149
  • Max. peak Antenna gain: 2.01 dBi (Sigfox)

A host manufacturer must not use the other types of antenna and an antenna with a gain that exceeds the values
listed in this document.

Konsiderazzjonijiet ta' espożizzjoni RF

  • Il-modulu ġie ċċertifikat għall-integrazzjoni fi prodotti biss minn integraturi OEM taħt il-kundizzjonijiet li ġejjin:
  • L-antenna(i) trid tiġi installata b'tali mod li tinżamm distanza minima ta' separazzjoni ta' mill-inqas 20 ċm bejn ir-radjatur (antenna) u l-persuni kollha f'kull ħin.
  • Il-modulu tat-trasmettitur m'għandux ikun ko-lokat jew jaħdem flimkien ma 'kwalunkwe antenna jew trasmettitur ieħor ħlief bi proċeduri ta' prodott multi-trasmettitur FCC.

Użu mobbli

  • Sakemm it-tliet kundizzjonijiet t'hawn fuq jiġu ssodisfati, mhux se jkun meħtieġ aktar ittestjar tat-trasmettitur.
  • L-integraturi OEM għandhom jipprovdu d-distanza minima ta' separazzjoni lill-utenti finali fil-manwali tal-prodott finali tagħhom.

Tikkettjar tal-Prodott Tmiem
Il-modulu huwa ttikkettjat bl-ID FCC tiegħu stess. Jekk l-FCC ID ma tkunx viżibbli meta l-modulu jiġi installat ġewwa apparat ieħor, allura l-parti ta 'barra tal-apparat li fih ikun installat il-modulu għandha wkoll turi tikketta li tirreferi għall-modulu magħluq. F'dak il-każ, il-prodott finali għandu jkun ittikkettat f'żona viżibbli b'dan li ġej:

  • Fih FCC ID: 2BEK7SFM20R4
  • Fih IC: 32019-SFM20R4

Informazzjoni dwar il-modi tat-test u r-rekwiżiti addizzjonali tal-ittestjar
L-integratur OEM għadu responsabbli biex jittestja l-prodott finali tagħhom għal kwalunkwe rekwiżit ta’ konformità addizzjonali meħtieġ b’dan il-modulu installat (eżample, emissjonijiet ta 'apparat diġitali, rekwiżiti periferali tal-PC, trasmettitur addizzjonali fl-ospitant, eċċ.).

Ittestjar addizzjonali, Parti 15 Subparti B ċaħda
Il-prodott ospitanti finali jeħtieġ ukoll l-ittestjar tal-konformità tal-Parti 15 subparti B bit-trasmettitur modulari installat biex ikun awtorizzat kif suppost biex jaħdem bħala apparat diġitali tal-Parti 15.

Informazzjoni Manwal Lill-Utent Aħħar
L-integratur OEM irid ikun konxju li ma jipprovdix informazzjoni lill-utent aħħari dwar kif jinstalla jew ineħħi dan il-modulu RF jew ibiddel il-parametri relatati mal-RF fil-manwal tal-utent tal-prodott finali.

  • Innota Konsiderazzjonijiet EMI
  • Note that a host manufacturer is recommended to use the D04 Module Integration Guide recommending as “best practice” RF design engineering testing and evaluation in case non-linear interactions generate additional noncompliant limits due to module placement to host components or properties
  • For standalone mode, reference the guidance in the D04 Module Integration Guide, and for simultaneous mode; see
  • D02 Modulu Q&A Mistoqsija 12, li tippermetti lill-manifattur ospitanti jikkonferma l-konformità.

Kif tagħmel bidliet
Peress li l-Konċessjonarji biss huma permessi li jagħmlu bidliet permissivi, meta l-modulu se jintuża b'mod differenti minn dak mogħti, jekk jogħġbok ikkuntattja lill-manifattur tal-modulu fuq l-informazzjoni ta 'kuntatt hawn taħt.

Dan l-apparat jikkonforma mal-istandard(i) RSS eżenti mil-liċenzja ta' Industry Canada. It-tħaddim huwa soġġett għaż-żewġ kundizzjonijiet li ġejjin:

  • dan l-apparat ma jistax jikkawża interferenza, u
  • dan l-apparat għandu jaċċetta kwalunkwe interferenza, inkluża interferenza li tista 'tikkawża tħaddim mhux mixtieq tal-apparat.

RSS-GEN, Sec. 6.8
This radio transmitter [32019-SFM20R4] has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device.

  • Antenna type: External dipole
  • INNO-EWFSWS-151
  • Max. peak Antenna gain: 4.44 dBi (BLE, Wi-Fi)
  • INNO-EL9SWS-149
    Max. peak Antenna gain: 2.01 dBi (Sigfox)

Antenna Trace Design for Host Devices

It-tqassim tat-traċċa u d-dimensjonijiet inklużi disinji speċifiċi għal kull tip:

  1. Tqassim tad-disinn tat-traċċa, partijiet, antenna, konnetturi, u rekwiżiti ta 'iżolament;
    • All RF traces must be 50 ohm lines. Connectors are required to use SMA Type connectors. The antenna is required to use a dipole antenna manufactured by Inno-Link. Co., Ltd..
      However, you must not give access to the antenna connector to the user when you install this module into devices to be compliant with FCC section 15.203.
  2. Limiti tal-konfini tad-daqs, ħxuna, tul, wisa', għamla(i), kostanti dielettrika, u impedenza għandhom ikunu deskritti b'mod ċar għal kull tip ta' antenna;
    • The antenna should be used only SMA type antenna manufactured by Inno-Link Co., Ltd. Different antenna types are not acceptable.
  3. Different antenna lengths and shapes affect radiated emissions, and each design shall be considered a different type; e.g., antenna length in multiple(s) of frequency wavelength and antenna shape (traces in phase) can affect antenna gain and must be considered;
    1. Different antennae is unacceptable.
  • Partijiet xierqa mill-manifattur u l-ispeċifikazzjonijiet.
    1. For Sigfox antenna, INNO-EL9SWS-149 or similar part manufactured by Inno-Link. Co., Ltd.
    2. For Wi-Fi 2.4 GHz antenna, INNO-EL9SWS-151 or similar part manufactured by Inno-Link. Co., Ltd.
    3. For BT LE antenna, INNO-EL9SWS-151 or similar part manufactured by Inno-Link. Co., Ltd.
  • Proċeduri tat-test għall-verifika tad-disinn.
    The manufacturer should verify that the antenna trace design on the PCB board complies with this Antenna Trace Design document.

You connect the antenna connector of the device to the input of a measurement instrument. You set the measurement instrument to the proper options for each frequency band and conduct the test to get the output power from the antenna connector. The permissible output power range is in the below table to verify the antenna trace design is appropriate for this document.

Banda Qawwa tal-ħruġ Tolleranza
WIFI 19.5 dBm +/- 2.5 dB
Sigfox 22.1385 dBm +/- 1.5 dB
BT LE 3.48 dBm +/- 4.0 dB

Proċeduri tat-test tal-produzzjoni biex tiġi żgurata l-konformità.

  • The host product itself is required to comply with all other applicable FCC equipment authorization regulations and requirements.
  • Għalhekk, l-apparat ospitanti għandu jiġi ttestjat għal radjaturi mhux intenzjonati taħt il-Parti 15 subparti B għal funzjonijiet mhux trasmettitur fuq il-modulu tat-trasmettitur kif xieraq.

Id-dejta ta' hawn fuq għandha tiġi pprovduta minn Gerber file (jew ekwivalenti) għat-tqassim tal-PCB.

SJIT-SFM20R4-Quad-Mode-Module-Fig- (4)

  • Impedance line width: 1.2mm
  • Clearance: 0.2mm
  • FR4 PCB εr = 4.6

Sigfox Antenna Matching value

SJIT-SFM20R4-Quad-Mode-Module-Fig- (5)

Dokumenti / Riżorsi

SJIT SFM20R4 Quad Mode Module [pdfManwal tal-Utent
SFM20R4, SFM20R4 Quad Mode Module, Quad Mode Module, Mode Module, Module

Referenzi

Ħalli kumment

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