iotTech ITM-8420 Bluetooth LE 5.0 Wireless Module
Litlhaloso
- bluetooth Phetolelo:5.0
- ChipsetTlhaloso: Nordic nRF52840 BLE
- RAMboholo: 256 KB
- Khanya Mohopolo: 1MB
- Phepelo Moqtage RangeMatla: 1.7V ho isa ho 5.5V
- Li-interface: USB 2.0, QSPI, SPI, PPI
Litaelo tsa Tšebeliso ea Sehlahisoa
Tlhaloso e Akaretsang
Mojule oa iTM-8420 ke transceiver ea radio e kopantsoeng ka botlalo ea 2.4GHz le processor ea baseband e etselitsoeng lits'ebetso tsa Bluetooth 5.0. E ka sebetsa joalo ka processor ea puisano e ikemetseng kapa sehokelo sa data se se nang mohala lits'ebetsong tsa MCU, e fanang ka tšebeliso ea matla a tlase haholo. Mojule o ts'ehetsa meralo ea memori e feto-fetohang bakeng sa ho boloka profiles, mekoloko, le likhoutu tsa ts'ebeliso ea tloaelo, ka bokhoni ba ho nchafatsa ntle le waelese ho sebelisa theknoloji ea Over-The-Air (OTA).
Setšoantšo se Thibeloang
Setšoantšo sa block se bontša likarolo tsa ka hare le khokahanyo ea module ea iTM-8420.
Likaroloana
- Ed25519/Curve25519 Taolo ea senotlolo sa kopo
- Sireletsa ho itokisetsa boot
- Lenane la taolo ea phihlello ea Flash (ACL)
- Root-of-trust (RoT)
- Taolo ea bothata le ho hlophisoa
- Tšireletso ea ho kena ho koung (CTRL-AP)
- Sireletsa ho hlakola bokhoni
- Taolo ea matla e feto-fetohang
- Taolo ea matla a peripheral e ikemetseng
- Ho tsoha ka potlako ho sebelisa oscillator ea ka hare ea 64 MHz
- 1MB flash le 256KB RAM
- Likhokahano tse tsoetseng pele tsa on-chip tse kenyelletsang USB 2.0, QSPI, SPI, le PPI
Nalane ea Phetoho
| Letsatsi | Likahare tsa ntlafatso | E ntlafalitsoe Ke | Phetolelo |
| 2024/07/29 | - Ea pele e lokollotsoe (ea pele) | Isaac Chen | 0.1 |
| 2024/08/09 | - Ntlafatsa data e lekantsoeng | Isaac Chen | 0.2 |
| – | |||
| – | |||
| – |
Tlhaloso e Akaretsang
iTM-8420 module e na le transceiver ea radio e kopantsoeng ka botlalo ea 2.4GHz le processor ea baseband bakeng sa lits'ebetso tsa Bluetooth 5.0. E ka sebelisoa e le processor e ikemetseng ea puisano e ikhethileng kapa e le sehokelo sa data se se nang mohala lits'ebetsong tsa MCU tse ts'oaroang moo matla a tlase haholo a leng bohlokoa. E ts'ehetsa meralo ea memori e feto-fetohang bakeng sa ho boloka profiles, mekotla le likhoutu tsa ts'ebeliso ea tloaelo, 'me li ka nchafatsoa ho sebelisoa theknoloji ea Over-The-Air (OTA).
iTM-8420 module e sebelisa Nordic nRF52840 BLE chipset. E kopanya ts'ebetso e ntle haholo ea transceiver ea RF e etellang pele e nang le matla a tlase ARM Cortex-M4 le likarolo tse ngata tse tšehetsang tse matla le li-peripheral. E boetse e na le 256KB RAM, le 1MB memori ea flash.
Setšoantšo se Thibeloang
Likaroloana
- Bluetooth® 5, 2.4 GHz transceiver
- -95 dBm kutlo ho 1 Mbps Bluetooth® mokhoa o tlase oa matla
- -103 dBm kutlo ho 125 kbps Bluetooth® mokhoa o tlase oa matla (bolelele)
- Max. 13.9 dBm TX matla (tlhoro)
- Moeeng e tsamaellana le nRF52, nRF51, nRF24L, le nRF24AP Series
- Litefiso tsa data tse tšehetsoeng:
- Bluetooth® 5 – 2 Mbps, 1 Mbps, 500 kbps, le 125 kbps
- Phallo ea antenna e phethiloeng e le 'ngoe (on-chip balun)
- 128-bit AES/ECB/CCM/AAR co-processor (on-the-fly packet encryption)
- 4.8 mA tlhoro ea hajoale ho TX (0 dBm)
- 4.6 mA tlhoro ea hajoale ho RX
- RSSI (1 dB resolution)
- ARM® Cortex® -M4 32-bit processor e nang le FPU, 64 MHz
- 212 lintlha tsa EEMBC CoreMark® tse tsoang mohopolong oa flash
- 52 μA/MHz e tsamaisang CoreMark ho tsoa mohopolong oa flash
- Sebaka sa ho shebella le ho lata li-module tsa debug (DWT, ETM, le ITM)
- Serial debug (SWD)
- Sete e ruileng ea likarolo tsa ts'ireletso
- Sesebelisoa sa ts'ireletso sa ARM® TrustZone® Cryptocell 310
- NIST SP800-90A le SP800-90B e tsamaisanang le jenereithara ea linomoro tse sa reroang
- AES-128 – ECB, CBC, CMAC/CBC-MAC, CTR, CCM/CCM*
- Chacha20/Poly1305 AEAD e ts'ehetsa boholo ba senotlolo sa 128- le 256-bit
- SHA-1, SHA-2 ho fihla ho li-bits tse 256
- Khouto ya netefatso ya molaetsa wa keyed-hash (HMAC)
- RSA ho fihla ho boholo ba senotlolo sa 2048-bit
- SRP ho fihlela boholo ba senotlolo sa 3072-bit
- Ts'ehetso ea ECC bakeng sa li-curve tse sebelisoang haholo, ho kenyelletsa P-256 (secp256r1) le Ed25519/Curve25519
- Tsamaiso ea senotlolo sa kopo e sebelisa mohlala oa senotlolo se nkiloeng
- Boot e sireletsehileng e lokile
- Lenane la taolo ea phihlello ea Flash (ACL)
- Root-of-trust (RoT)
- Taolo ea bothata le ho hlophisoa
- Tšireletso ea ho kena ho koung (CTRL-AP)
- Sireletsa se sireletsehileng
- Taolo ea matla e feto-fetohang
- 1.7 V ho 5.5 V phepelo ea voltage fapaneng
- Taolo ea matla a peripheral e ikemetseng
- Ho tsoha ka potlako ho sebelisa oscillator ea ka hare ea 64 MHz
- 0.4 μA ho 3 V ka mokhoa oa System OFF, ha ho na ho boloka RAM
- 1.5 μA ho 3 V ka mokhoa oa System ON, ha ho na ho boloka RAM, tsoha ho RTC
- 1 MB flash le 256 KB RAM
- Li-interfaces tse tsoetseng pele tsa on-chip
- USB 2.0 lebelo le felletseng (12 Mbps) molaoli
- QSPI 32 MHz segokanyimmediamentsi sa sebolokigolo
- Lebelo le phahameng la 32 MHz SPI
- Programmable peripheral interconnect (PPI)
- 48 sepheo se akaretsang sa I/O Pins
- EasyDMA e fetisetsa data e ikemetseng lipakeng tsa memori le li-peripheral
- Nordic SoftDevice e itokiselitse ka ts'ehetso bakeng sa multiprotocol e tšoanang
- 12-bit, 200 ksps ADC - liteishene tse 8 tse lokisehang tse nang le phaello e ka khonehang
- 64 boemo ba bapisoa
- Papiso ea matla a tlase a 15 e nang le ho tsoha ho tsoa ho System OFF mode
- Sensor ea mocheso
- 4x yuniti e mene ea pulse wide modulator (PWM) e nang le EasyDMA
- Lisebelisoa tsa molumo - I2S, segokahanyi sa maekerofounu ea dijithale (PDM)
- 5x 32-bit timer e nang le mokhoa oa counter
- Ho fihla ho 4x SPI master/3x SPI lekhoba le nang le EasyDMA
- Ho fihla ho 2x I2C e tsamaisanang le terata e 'meli master/lekhoba
- 2x UART (CTS/RTS) e nang le EasyDMA
- Quadrature decoder (QDEC)
- 3x k'haonte ea nako ea sebele (RTC)
- Ts'ebetso ea kristale e le 'ngoe
Tlhaloso e Akaretsang
| Ho sebetsa | Mocheso: -30°C ho isa ho 85°C
Mongobo o Batlang : ≤ 80% |
| Polokelo | Mocheso: -40°C ho isa ho 85°C
Mongobo o Batlang : ≤ 60% |
- Moqtages
- Feletseng Maximum Ratings
Letšoao Tlhaloso Min. Max. Yuniti VDD Phatlalatso ea VDD Moqtage -0.3 3.9 V VDDH Phatlalatso ea VDDH Moqtage -0.3 5.8 V VUSB Phatlalatso ea USB ea VUSB Voltage -0.3 5.8 V VIO
I/O Pin Moqtage (VDD ≤ 3.6V) -0.3 VDD+0.3 V I/O Pin Moqtage (VDD> 3.6V) -0.3 3.9 V - Lintlha tse khothalelitsoeng tsa Ts'ebetso
Letšoao Min. Tlanya. Max. Yuniti VDD 1.75 3.0 3.6 V VDDH 2.5 3.7 5.5 V VUSB 4.45 5.0 5.5 V
- Feletseng Maximum Ratings
- Tlhaloso ea RF (RX)
Mekhahlelo Maemo Min. Tlanya. Max. Yuniti Maqhubu a Range 2402 2480 MHz Boikutlo ba RX
<30.8% PER
LE 1Mbps -95 dBm LE 2Mbps -92 dBm LE 125Kbps -103 dBm LE 500Kbps -99 dBm Boemo bo phahameng ba ho Kena 0 dBm - Tlhaloso ea RF (TX)
Mekhahlelo Maemo Min. Tlanya. Max. Yuniti Maqhubu a Range 2402 2480 MHz Matla a Phahameng ka ho Fetisisa Matla a phahameng — — 13.83 dBm - Tšebeliso ea Matla
Chip e ka sehloohong VDD=VDDH=3.0V; Molaoli = DC-DC; Mocheso=25°C Tšebeliso ea Matla a Radio Mokhoa oa RX (1Mbps) 6.3 mA (Tloaelehileng) Mokhoa oa TX (0.0 dBm / 1Mbps) 6.4 mA (Tloaelehileng) Mokhoa oa TX (8.0 dBm / 1Mbps) 16.4 mA (Tloaelehileng) Boemo ba Matla a Tlase: Robala (256KB RAM e bolokiloe ka botlalo; ho tsoha ka ketsahalo efe kapa efe) 2.35 uA (Tlhaloso) Power Down (Tsoha ka RESET) 0.40 uA (Tlhaloso)
Likabelo tsa Pin
PCB Pin Outline (10.5mm x 15.5mm x 2.0mm)
Pin Tlhaloso
| Pin No. | Pin-Define | Mofuta | Tlhaloso |
| 1 | GND | G | Fatše |
| 2 | GND | G | Fatše |
| 3 | P1.10 | DIO | GPIO P1.10 (Std. Drive/Low Freq. IO feela). |
| 4 | P1.11 | DIO | GPIO P1.11 (Std. Drive/Low Freq. IO feela) |
| 5 | P1.12 | DIO | GPIO P1.12 (Std. Drive/Low Freq. IO feela) |
| 6 | P1.13 | DIO | GPIO P1.13 (Std. Drive/Low Freq. IO feela) |
| 7 | P1.14 | DIO | GPIO P1.14 (Std. Drive/Low Freq. IO feela) |
| 8 | P1.15 | DIO | GPIO P1.15 (Std. Drive/Low Freq. IO feela) |
| 9 | P0.03/AIN1 | DIO/AI | GPIO P0.03 (Std. Drive/Low Freq. IO feela) /
Kenyelletso ea Analog 1 |
| 10 | P0.29/AIN5 | DIO/AI | GPIO P0.29 (Std. Drive/Low Freq. IO feela) /
Kenyelletso ea Analog 5 |
| 11 | P0.02/AIN0 | DIO/AI | GPIO P0.02 (Std. Drive/Low Freq. IO feela) /
Kenyelletso ea Analog 0 |
| 12 | P0.31/AIN7 | DIO/AI | GPIO P0.31 (Std. Drive/Low Freq. IO feela) /
Kenyelletso ea Analog 7 |
| 13 | P0.28/AIN4 | DIO/AI | GPIO P0.28 (Std. Drive/Low Freq. IO feela) /
Kenyelletso ea Analog 4 |
| 14 | P0.30/AIN6 | DIO/AI | GPIO P0.30 (Std. Drive/Low Freq. IO feela) /
Kenyelletso ea Analog 6 |
| 15 | GND | G | Fatše |
| 16 | P0.27 | DIO | GPIO P0.27 |
| 17 | P0.00/XL1 | DIO/AI | GPIO P0.00 / 32.768kHz Crystal Input |
| 18 | P0.01/XL2 | DIO/AI | GPIO P0.01 / 32.768kHz Crystal Input |
| 19 | P0.26 | DIO | GPIO P0.26 |
| 20 | P0.04/AIN2 | DIO/AI | GPIO P0.04 / Analog Input 2 |
| 21 | P0.05/AIN3 | DIO/AI | GPIO P0.05 / Analog Input 3 |
| 22 | P0.06 | DIO | GPIO P0.06 |
| 23 | P0.07/TRACECLK | DIO | GPIO P0.07 / Trace Buffer Clock |
| 24 | P0.08 | DIO | GPIO P0.08 |
| 25 | P1.08 | DIO | GPIO P1.08 |
| 26 | P1.09/TRACEDATA3 | DIO | GPIO P1.09 / Trace Buffer Data[3] |
| 27 | P0.11/TRACEDATA2 | DIO | GPIO P0.11 / Trace Buffer Data[2] |
| 28 | VDD | P | Phepelo ea motlakase |
| 29 | P0.12/TRACEDATA1 | DIO | GPIO P0.12 / Trace Buffer Data[1] |
| 30 | VDDH | P | Phahameng Voltage Phepelo ea Matla |
| 31 | DCH | P | Sephetho sa DC / DC Converter |
| 32 | V-BUS | P | 5V Kenyeletso bakeng sa USB 3.3V Regulator |
| 33 | GND | G | Fatše |
| 34 | USB_DM | AIO | Letšoao la USB DM |
| 35 | USB_DP | AIO | Letšoao la USB DP |
| 36 | P0.14 | DIO | GPIO P0.14 |
| 37 | P0.13 | DIO | GPIO P0.13 |
| 38 | P0.16 | DIO | GPIO P0.16 |
| 39 | P0.15 | DIO | GPIO P0.15 |
| 40 | P0.18 / nRESET | DIO | GPIO P0.18 /
E ka hlophisoa joalo ka Tsamaiso ea Ts'ebetso |
| 41 | P0.17 | DIO | GPIO P0.17 |
| 42 | P0.19 | DIO | GPIO P0.19 |
| 43 | P0.21 | DIO | GPIO P0.21 |
| 44 | P0.20 | DIO | GPIO P0.20 |
| 45 | P0.23 | DIO | GPIO P0.23 |
| 46 | P0.22 | DIO | GPIO P0.22 |
| 47 | P1.00/TRACEDATA0 | DIO | GPIO P1.00 / Trace Buffer Data[0] |
| 48 | P0.24 | DIO | GPIO P0.24 |
| 49 | P0.25 | DIO | GPIO P0.25 |
| 50 | P1.02 | DIO | GPIO P1.02 (Std. Drive/Low Freq. IO feela) |
| 51 | SWDIO | DIO | Seri Wire Debug I/O |
| 52 | P0.09 | DIO / AI | GPIO P0.09 (Std. Drive/Low Freq. IO feela) |
| 53 | SWDCLK | DIO | Serial Wire Debug Clock |
| 54 | P0.10 | DIO / AI | GPIO P0.10 (Std. Drive/Low Freq. IO feela) |
| 55 | GND | G | Fatše |
| 56 | P1.04 | DIO | GPIO P1.04 (Std. Drive/Low Freq. IO feela) |
| 57 | P1.06 | DIO | GPIO P1.06 (Std. Drive/Low Freq. IO feela) |
| 58 | P1.07 | DIO | GPIO P1.07 (Std. Drive/Low Freq. IO feela) |
| 59 | P1.05 | DIO | GPIO P1.05 (Std. Drive/Low Freq. IO feela) |
| 60 | P1.03 | DIO | GPIO P1.03 (Std. Drive/Low Freq. IO feela) |
| 61 | P1.01 | DIO | GPIO P1.01 (Std. Drive/Low Freq. IO feela) |
Litekanyo le Sebopeho
Module Dimension
Mojaro oa Module
Litataiso tsa Moralo oa Hardware
Moqapi oa Litšupiso
Keletso ea moralo
(Yuniti: mm)
E khothalelitsoe Reflow Profile
E bua ka IPC/JEDEC standard.
- Peak Temperature: <250°C
- Palo ea Linako: ≤ makhetlo a 2
Selelekela sa Software
Rea qala:
- Litlhoko tsa Hardware
- ITM-8420 Development Kit
- Mohala oa Micro-USB 2.0
- Khomphuta ea motho (PC)
- Debugger ea kantle (J-link)
- UART ea kantle ho borokho ba Universal Serial Bus (USB).
- Litlhoko tsa Software
- Windows 8 kapa Windows 10
- Linux
- MacOS
Ho Etsa Tlhahlobo ea Pele
Pele o qala ho nts'etsapele, etsa lenaneo 'me u tsamaise sesebelisoa se hlophisitsoeng esale pele ho kit ea hau ea nts'etsopele ho netefatsa hore lisebelisoa li sebetsa joalo ka ha ho lebelletsoe le puisano lipakeng tsa komporo ea hau le lisebelisoa tsa nts'etsopele ea sebetsa.
- Matlafatsa lisebelisoa tsa ntlafatso
- Hokela ntlha e 'ngoe ea thapo e nyane ea USB 2.0 ho sehokelo sa Universal Serial Bus (USB) se ho khiti 'me ntlha e 'ngoe ho adaptara ea matla ea USB.
- Khoasolla sesebelisoa sa hau ho tsoa ho komporo ea hau ka sesebelisoa sa kantle (J-link)
- Hokela debugger ea kantle (J-link) ho lisebelisoa tsa hau tsa ntlafatso bakeng sa ho khoasolla
Ho theha Chain ea Lisebelisoa
Pele o qala ho nts'etsapele, o tlameha ho kenya software e hlokahalang. Software ena e kenyelletsa lisebelisoa tsa ho hokela setsing sa hau sa nts'etsopele, Tikoloho e Kopantsoeng ea Ntlafatso (IDE) bakeng sa ho nts'etsapele kopo ea hau, le nRF Connect SDK e fanang ka lilaeborari le ex.ample likopo.
Ho kenya SDK ea nRF Connect
- NRF Connect SDK e kenyelletsa lilaeborari le samphore o hloka ho etsa kopo. E boetse e na le lisebelisoa tse hlokahalang tsa ntlafatso, ho kenyeletsoa nRF Connect bakeng sa Visual Studio Code.
- Mokhoa o khothaletsoang oa ho kenya nRF Connect SDK ke ka app e nRF Connect bakeng sa Desktop.
- nRF Connect for Desktop e fana ka lisebelisoa tse fapaneng ho nolofatsa ho kenya nRF Connect SDK, ho latela sistimi eo u e sebelisang.
Tlatsa mehato e latelang ho kenya nRF Connect SDK u sebelisa nRF Connect bakeng sa app ea Desktop:
- Khoasolla le ho kenya nRF Connect bakeng sa Desktop.
- Kenya le ho tsamaisa e 'ngoe ea lisebelisoa tse latelang:
- Ho Windows kapa macOS, sebelisa mookameli oa Toolchain. Sesebelisoa sena se kenya lisebelisoa tse felletseng tsa sandboxed tseo u li hlokang, ho kenyeletsoa nRF Connect bakeng sa Visual Studio Code le khoutu ea mohloli ea nRF Connect SDK.
- Ho Linux, sebelisa nRF Connect bakeng sa Visual Studio Code. Sesebelisoa sena se u thusa ho theha lethathamo la lisebelisoa le khoutu ea mohloli ea nRF Connect SDK. Sheba nRF Connect bakeng sa Desktop bakeng sa tlhahisoleseling mabapi le ho kenya le ho bula lisebelisoa.
- Latela litaelo tse ho app ho kenya nRF Connect SDK.
- Etsa bonnete ba hore u na le mofuta o nepahetseng oa khoutu ea mohloli oa nRF Connect SDK. Ntle le haeba ho laetsoe ka tsela e 'ngoe, u lokela ho sebetsa le ea ho qetela tagho lokolloa ha nRF Connect SDK.
- Haeba u sebelisitse sesebelisoa sa mookameli oa Toolchain, u kentse mofuta o itseng, 'me ha ho letho le hlokahalang.
- Haeba u sebelisitse nRF Connect bakeng sa Visual Studio Code, etsa bonnete ba hore u hlahlobile mofuta o nepahetseng 'me u tsamaisitse ntlafatso ea bophirima.
Haeba u batla ho fetolela ho e 'ngoe tagged kapa mofuta oa morao-rao lekaleng le ka sehloohong, bona Ho ntlafatsa Lipolokelo bakeng sa litaelo.
Ho buisana le Kit
- Haeba sesebelisoa sa hau se hlahisa lintlha tsa ho rema lifate kapa se hloka ho kenya letsoho, u lokela ho hokela lisebelisoa komporong ea hau ho sebelisana le khomphutha. U ka sebelisa Universal Asynchronous.
- Receiver/Transmitter (UART) bakeng sa ho buisana le khiti.
- Ho hokela ka UART ho potlakile ebile ho sebetsa ka matla, empa ho hloka tšebeliso e inehetseng ea peripheral ea UART bakeng sa ho rema lifate. Ntle le moo, o ka sebelisa UART ea kantle ho borokho ba Universal Serial Bus (USB).
- P0.06: Tlhaloso: ITM8420 UART TXD
- P0.08. ITM8420 UART RXD
- P0.07: ITM8420 UART CTS
- P0.05: ITM8420 UART RTS
E hokela ka USB-UART
- Ho hokela ka USB-UART, qala emulator ea ho qetela ebe o hokela koung ea COM e sebelisitsoeng.
- Ho na le mefuta e mengata e fapaneng ea li-emulator tsa terminal tseo u ka li sebelisang, mohlalaample, Termite (e thehiloeng ho GUI, Windows feela) kapa PuTTY (e thehiloeng ho GUI, e fumanehang bakeng sa mekhoa e mengata ea ho sebetsa).
- Ha o hlophisa khokahano, sebelisa Universal Asynchronous e latelang
Litlhophiso tsa Receiver/Transmitter (UART):
- Sekhahla sa Baud: 115200 (tekanyo ea kamehla ea baud bakeng sa boholo ba samptlase ho nRF Connect SDK)
- 8 lintlha tsa data
- 1 ema hanyane
- Ha ho tekano
- Taolo ea phallo ea HW: RTS/CTS
Litaelo tse latelang li bontša mokhoa oa ho lokisa Termite ho Windows. Li-emulator tse ling tse thehiloeng ho GUI li ka hlophisoa ka mokhoa o ts'oanang
- Khoasolla le ho kenya mofuta oa morao-rao oa Termite.
- Hokela lisebelisoa tsa ntlafatso khomphuteng ea hau.
- Bula Termite ebe o tobetsa Litlhophiso.
Ho ipapisitse le lisebelisoa tseo u li hokahaneng le komporo ea hau, u ka ba le likhetho tse 'maloa, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
- Khetha boema-kepe bo nepahetseng ba COM ho hokela khiti.
- Ho fumana kou e nepahetseng, latela mehato ena:
- Eya ho menu ea ho qala ho Windows ebe u ngola devmgmt. msc ho bula Motsamaisi oa Sesebelisoa.
- Tsamaisetsa tlase 'me u atolose Li-Ports (COM & LPT).
- Fumana boema-kepe ba UART ea hau ea kantle ho borokho ba Universal Serial Bus (USB) 'me u ngole nomoro ka masakaneng.
- Haeba u na le UART e fetang bonngoe boema-kepe ba borokho ba USB, lokolla eo u batlang ho e sebelisa, e kenye hape, 'me u shebe hore na ke efe e hlahileng morao.
- Lokisa sekhahla sa baud le taolo ea phallo. Sebelisa litekanyetso tsa kamehla bakeng sa litlhophiso tse ling (8 data bits, 1 stop bit, no parity).
- Ka ho sa feleng, SDK e sebelisa tekanyo ea baud ea 115200 le taolo ea phallo ea RTS/CTS.
- Etsa bonnete ba hore Append LF e khethiloe.
- Khetho ena e kenyelletsa litlhaku tse ncha ho mongolo ofe kapa ofe o rometsoeng.
- Hlophisa terminal ho romela lets'oao la RTS (Ready To Send) ho lisebelisoa tsa nts'etsopele:
- Eya ho Settings > Plug Ins.
- Numella li-LED tsa Boemo ebe o tobetsa OK.
- Tobetsa ho khutlonnetsepa e tala e lefifi ka holimo ho RTS ho beha letšoao lena holimo. Mongolo Qala… o hlahisoa ho Termite.
Phatlalatso ea FCC
Ho lumellana le
- Lethathamo la melaoana e sebetsang ea FCC
CFR 47 FCC KAROLO YA 15 KAROLO YA C e se e fupuditswe. E sebetsa ho transmitter ea modular. - Maemo a khethehileng a ts'ebeliso
Mojule ona o ikemela o le mong oa modular. Haeba sehlahisoa se tla kenyelletsa maemo a mangata a phetisetso ka nako e le 'ngoe kapa maemo a fapaneng a ts'ebetso ea l (mohlalaample, e sebelisa antenna e 'ngoe) bakeng sa transmitter e ikemetseng ea modular ho moamoheli, moetsi oa moamoheli o tlameha ho buisana le moetsi oa module bakeng sa mokhoa oa ho kenya tsamaisong ea ho qetela. - Mekhoa e fokolang ea module
Mojule ona o na le modula o le mong. Ha e sebetse. - Latela meralo ea li-antenna
Ha e sebetse. - Mehato ea ho pepeseha ha RF
Transmitter ena ea modular e lokela ho sebelisoa maemong a mehala le 20cm ho tloha 'meleng oa motho, moetsi oa sehlahisoa o lokela ho beoa tlhahisoleseling eo bukeng ea sehlahisoa sa ho qetela ho basebelisi ba ho qetela. Haeba setatemente sa ho pepeseha ha RF le maemo a ts'ebeliso li sa fanoe, joale moetsi oa lihlahisoa tse amohelang o tla tlameha ho nka boikarabello ba mojule ka ho fetola ID ea FCC(ts'ebeliso e ncha) - Liantenna
ID ena ea seea-le-moea sa FCC : 2AWP5WM 8420 'me e amohetsoe ke Federal Communications Commission ho sebetsa ka mefuta ea manakana e thathamisitsoeng ka tlase, ka phaello e lumelletsoeng e bonts'itsoeng. Mefuta ea li-antenna e sa kenyelletsoeng lethathamong lena e nang le phaello e fetang palo e kholo e bontšitsoeng bakeng sa mofuta ofe kapa ofe o thathamisitsoeng, e thibetsoe ka thata ho sebelisoa le sesebelisoa sena. - Leibole le lintlha tsa ho latela melao
Sehlahisoa sa ho qetela se tlameha ho ngoloa sebakeng se bonahalang ka tse latelang” E na le ID ea FCC: 2AWP5WM 8420 - Lintlha tse mabapi le mekhoa ea tlhahlobo le litlhoko tse ling tsa tlhahlobo
Baetsi ba moamoheli ba kentseng modular ena ka tumello e lekantsoeng ea modular ba lokela ho etsa teko ea tlhahiso ea mahlaseli le tlhahiso e fosahetseng ho latela FCC karolo ea 15: 15.212 tlhoko, hafeela sephetho sa tlhahlobo se lumellana le se hlokoang ke FCC karolo ea 15.212, ebe moamoheli a rekisoa ka molao. Ha u leka sehlahisoa sa moamoheli, moetsi oa moamoheli o lokela ho latela FCC KDB Publication 996369 D01 Module Integration Guide bakeng sa ho lekola lihlahisoa tse amohelang. Moetsi oa moamoheli a ka sebelisa sehlahisoa sa bona nakong ea litekanyo. - Teko e eketsehileng, Karolo ea 15 Karolo ea B ea boitlhompho
Moetsi oa moamoheli o na le boikarabello ba ho tsamaisana le sistimi ea moamoheli e kentsoeng le litlhoko tse ling tsohle tse sebetsang bakeng sa sistimi joalo ka Karolo ea 15 B.
Federal Communication Commission Statement
Thepa ena e lekiloe 'me e fumanoe e lumellana le meeli ea sesebelisoa sa digital sa Sehlopha sa B, ho latela Karolo ea 15 ea Melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlano le tšitiso e kotsi ho kenngoeng ea res idential. Thepa ena e hlahisa, e sebelisa le ho khantša matla a maqhubu a seea-le-moea, 'me haeba e sa kengoa le ho sebelisoa ho latela litaelo, e ka baka tšitiso e kotsi likhokahanong tsa radio. Leha ho le joalo, ha ho na tiisetso ea hore tšitiso e ke ke ea etsahala setsing se itseng. Haeba sesebelisoa sena se baka tšitiso e kotsi ho kamohelo ea seea-le-moea kapa ea thelevishene, e ka khethoang ka ho tima le ho tima sesebelisoa, mosebelisi o khothalletsoa ho leka ho lokisa tšitiso ka e 'ngoe ea mehato e latelang:
- Khutlisa kapa u fallise lenakana le amohelang. Eketsa karohano lipakeng tsa lisebelisoa le seamohedi.
- Hokela lisebelisoa sebakeng sa seketsoana se fapaneng le seo moamoheli a hokahaneng le sona.
- Ikopanye le morekisi kapa setsebi sa radio/TV se nang le boiphihlelo bakeng sa thuso.
Tlhokomeliso ea FCC: Liphetoho leha e le life kapa liphetoho tse sa lumelloang ka ho hlaka ke mokha ea ikarabellang bakeng sa ho latela melao ena li ka nyenyefatsa matla a mosebelisi a ho sebelisa thepa ena. Sesebelisoa sena se latela Karolo ea 15 ea Melao ea FCC. Ts'ebetso e latela maemo a mabeli a latelang:
- Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi, le
- Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyeletsoa tšitiso e ka bakang ts'ebetso ea undes.
TLHOKOMELISO EA BOHLOKOA:
Haeba maemo ana a ke ke a finyelloa (mohlalaample litlhophiso tse itseng tsa laptop kapa sebaka se kopanetsoeng le transmitter e 'ngoe), joale tumello ea FCC ha e sa nkoa e sebetsa mme ID ea FCC e ke ke ea sebelisoa sehlahisoa sa ho qetela. Maemong ana, mohokahanyi oa OEM o tla ikarabella bakeng sa ho lekola bocha sehlahisoa (ho kenyeletsoa le transmitter) le ho fumana tumello e arohaneng ea FCC.
Qetella ho Ngola Sehlahisoa:
Sehlahisoa sa ho qetela se tlameha ho ngoloa sebakeng se bonahalang ka tse latelang:
- E na le ID ea FCCTlhaloso: 2AWP5WM8420
Boitsebiso ka Manual ho Mosebelisi oa ho Qetela
Mohokahanyi oa OEM o tlameha ho hlokomela hore a se ke a fana ka tlhahisoleseling ho mosebelisi oa ho qetela mabapi le mokhoa oa ho kenya kapa ho tlosa mojule ona oa RF bukeng ea mosebelisi ea sehlahisoa sa pheletso e kopanyang mojule ona.
LBH
P: Na module ea iTM-8420 e ka sebelisoa bakeng sa lits'ebetso tsa Bluetooth 5.0?
A: E, module ea iTM-8420 e na le transceiver ea radio e kopantsoeng ka botlalo le processor ea baseband e etselitsoeng ka ho khetheha lits'ebetso tsa Bluetooth 5.0.
P: Nka ntlafatsa firmware ea module joang?
A: Mojule oa iTM-8420 o tšehetsa theknoloji ea Over-The-Air (OTA) bakeng sa lisebelisoa tsa firmware tse se nang mohala.
P: Phallo ea matla ke engtagna mofuta oa module oa iTM-8420?
A: Phepelo voltagE tsoa ho 1.7V ho isa ho 5.5V.
Litokomane / Lisebelisoa
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iotTech ITM-8420 Bluetooth LE 5.0 Wireless Module [pdf] Bukana ea Mosebelisi WM8420, 2AWP5WM8420, ITM-8420 Bluetooth LE 5.0 Wireless Module, ITM-8420, Bluetooth LE 5.0 Wireless Module, LE 5.0 Wireless Module, Wireless Module, Mojule |