IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway
Bukana ea Mosebelisi
IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway
© 2023 CompuLab
Ha ho tiisetso ea ho nepahala e fanoeng mabapi le litaba tse fuperoeng ke khatiso ena. Ho fihlela moo molao o lumelletsoeng, ha ho molato (ho kenyeletsoa le molato ho motho ofe kapa ofe ka lebaka la bohlasoa) o tla amoheloa ke CompuLab, makala a eona kapa basebetsi bakeng sa tahlehelo efe kapa efe e tobileng kapa e sa tobang kapa tšenyo e bakiloeng ke ho siuoa kapa ho se nepahale tokomaneng ena. CompuLab e na le tokelo ea ho fetola lintlha tse hlahang khatisong ena ntle le tsebiso. Mabitso a lihlahisoa le lik'hamphani mona e kanna ea ba matšoao a beng ba ona.
CompuLab
17 Ha Yetzira St., Yokneam Illit 2069208, Israel
Mohala: +972 (4) 8290100
http://www.compulab.com
Fax: +972 (4) 8325251
Lethathamo la 1 Lintlha tsa Phetoho ea Litokomane
| Letsatsi | Tlhaloso |
| Motšeanong 2020 | · Phatlalatso ea pele |
| Phuptjane 2020 | · E kenyellelitsoe tafole ea pin-out ea P41 karolong ea 5.9 ·Ho eketswa dinomoro tsa sehokedi dikarolong tsa 5.4 le 5.10 |
| Phato 2020 | ·Likarolo tse ekelitsoeng tsa I/O tsa indasteri 3.10 le 5.10 |
| Loetse 2020 | ·Nomoro e tsitsitseng ea LED GPIO karolong ea 5.12 |
| Hlakola 2021 | ·Ho tlositsoe karolo ea lefa |
| Mphalane 2021 | ·Mefuta e ntlafalitsoeng ea CAN karolong ea 3.10.2 · Mofuta o tsitsitseng oa sehokelo sa antenna karolong ea 5.12 |
| Hlakubele 2022 | · Tlhaloso ea tlatsetso ea PoE likarolong tsa 3.11 le 5.13 |
| Pherekhong 2023 | · E kentse tlhaloso ea kenyelletso ea 4–20mA likarolong tsa 3.10, 3.10.5 le 5.10 · Setako sa phanele se ka ho le letšehali se ntlafalitsoeng karolong ea 5.1.3 · Sets'oants'o sa marang-rang se ntlafalitsoeng sa dijithale karolong ea 3.10.4 · Maemo a ho sebetsa a dijithale a ekelitsoeng karolong ea 3.10.4 |
| Hlakola 2023 | · E kentse tšebeliso e tloaelehileng ea matla karolong ea 7.3 · Tafole ea kabelo ea sehokelo sa antenna karolong ea 5.12 |
LIEKETSENG
1.1 Mabapi le Tokomane Ena
Tokomane ena ke karolo ea lethathamo la litokomane tse fanang ka tlhahisoleseling e hlokahalang bakeng sa ho sebetsa le ho hlophisa Compulab IOT-GATE-iMX8.
1.2 Litokomane Tse Amanang
Bakeng sa lintlha tse ling tse sa kenyelletsoeng bukaneng ena, ka kopo sheba litokomane tse thathamisitsoeng ho Lethathamo la 2.
Lethathamo la 2 Litokomane Tse Amanang
| Tokomane | Sebaka |
| Lisebelisoa tsa moralo oa IOT-GATE-iMX8 | https://www.compulab.com/products/iot-gateways/iot-gate-imx8- industry-arm-iot-gateway/#devres |
FEELAVIEW
2.1 Lintlha-khōlō
- NXP i.MX8M Mini CPU, quad-core Cortex-A53
- Ho fihlela ho 4GB RAM le 128GB eMMC
- LTE modem, WiFi ac, Bluetooth 5.1
- 2x Ethernet, 3x USB2, RS485 / RS232, CAN-FD
- Liboto tsa katoloso tsa I/O
- Moralo o senang fan ka aluminium, matlo a matsutla
- E etselitsoe ho ts'epahala le ts'ebetso ea 24/7
- Mocheso o pharalletseng oa -40C ho isa ho 80C
- Waranti ea lilemo tse 5 le ho ba teng ha lilemo tse 15
- Phallo e kholo voltage fapaneng 8V ho 36V
- Debian Linux le Yocto Project
2.2 Litlhaloso
Tafole 3 CPU, RAM le polokelo
| Sebopeho | Litlhaloso |
| CPU | NXP i.MX8M Mini, quad-core ARM Cortex-A53, 1.8GHz |
| Co-processor ea Nako ea 'Nete | ARM Cortex-M4 |
| RAM | 1GB - 4GB, LPDDR4 |
| Polokelo ea Pele | 4GB - 64GB eMMC flash, e rekisoang ka boto |
| Polokelo ea Bobeli | 16GB - 64GB eMMC flash, mojule oa boikhethelo |
Lethathamo la 4 Marang-rang
| Sebopeho | Litlhaloso |
| LAN | 1x 1000Mbps boema-kepe ba Ethernet, sehokelo sa RJ45 |
| 1x 100Mbps boema-kepe ba Ethernet, sehokelo sa RJ45 | |
| WiFi | 802.11ac WiFi interface Intel WiFi 6 AX200 module |
| bluetooth | Module oa Bluetooth 5.1 BLE Intel WiFi 6 AX200 |
| Mehala | 4G/LTE CAT1 cellular module, Simcom SIM7600G * ka sokete ea mini-PCie |
| Soketeng ea karete ea micro-SIM card | |
| GNSS | GPS / GLONASS E Kentsoe ka Simcom SIM7600G module |
Lethathamo la 5 I/O le Tsamaiso
| Sebopeho | Litlhaloso |
| PCI Express | Sokete ea mantlha ea mini-PCIe, e boholo bo felletseng * E sebelisetsoa mojule oa WiFi / BT ha khetho ea "WB" e le teng |
| Sokete ea bobeli ea mini-PCIe, USB feela, ea boholo bo felletseng * e sebelisetsoa modem ea cellular ha khetho ea "JS7600G" e le teng |
|
| USB | 3x likou tsa USB2.0, lihokelo tsa mofuta oa A |
| Seriale | 1x RS485 (half-duplex) / RS232 port, terminal-block |
| 1x serial console ka borokho ba UART-to-USB, sehokelo sa micro-USB | |
| I/O Katoloso Mojule | Ho fihlela ho 2x CAN-FD / RS485 / RS232, sehokelo se ka thoko, sehokelo-block |
| 4x lisebelisoa tsa dijithale + 4x liphetho tsa dijithale, sehokelo se ka thoko, sehokelo sa terminal-block | |
| Katoloso | Sehokelo sa katoloso bakeng sa liboto tsa tlatsetso 2x SPI, 2x UART, I2C, 12x GPIO |
| Tshireletso | Boot e sireletsehileng, e kentsoeng ka module ea i.MX8M Mini HAB |
| RTC | Oache ea nako ea 'nete e sebetsoa ho tsoa ho betri ea sele ea tšepe |
Lethathamo la 6 la Motlakase, Mechini le Tikoloho
| Phepelo Voltage | 8V e sa laoleheng ho isa ho 36V |
| Tšebeliso ea Matla | 2W - 7W, ho itšetlehile ka boima ba tsamaiso le tlhophiso |
| Litekanyo | 112 x 84 x 25 limilimithara |
| Boitsebiso bo Koaheletsoeng | Ntlo ea aluminium |
| Ho phodisa | Pholiso e sa fetoheng, moralo o se nang fan |
| Boima ba 'mele | 450 dikgerama |
| MTTF | > lihora tse 200,000 |
| Mocheso oa ts'ebetso | Khoebo: 0° ho isa ho 60° C E atolosoa: -20° ho isa ho 60°C Indasteri: -40° ho isa ho 80°C |
MOSEBETSI OA MOTSAMAI
3.1 NXP I.MX8M Mini Soc
Lelapa la NXP i.MX8M Mini la processor le na le ts'ebetsong e tsoetseng pele ea quad ARM® Cortex®-A53 core, e sebetsang ka lebelo la ho fihla ho 1.8 GHz. Morero o akaretsang oa processor ea Cortex®-M4 e thusa ho sebetsa ka matla a tlase.
Setšoantšo sa 1 i.MX8M Mini Block Diagram 
3.2 Mehopolo ea Sistimi
3.2.1 DRAM
IOT-GATE-iMX8 e fumaneha ka memori ea LPDDR4 e fihlang ho 4GB.
3.2.2 Polokelo ea Pele
IOT-GATE-iMX8 e na le likarolo tse fihlang ho 64GB tsa memori e rekisoang ka boto ea eMMC bakeng sa ho boloka bootloader le sistimi e sebetsang (kernel androot filetsamaiso). Sebaka se setseng sa EMMC se ka sebelisoa ho boloka data ea sepheo se akaretsang (mosebelisi).
3.2.3 Polokelo ea Bobeli
IOT-GATE-iMX8 e na le mojule oa eMMC oa boikhethelo o lumellang ho holisa mohopolo o sa fetoheng oa sistimi bakeng sa ho boloka data e eketsehileng, ho boloka polokelo ea mantlha kapa ho kenya sistimi ea bobeli ea ts'ebetso. Module ea eMMC e kentsoe socket P14.
3.3 WiFi le Bluetooth
IOT-GATE-iMX8 e ka kopanngoa ka boikhethelo le mojule oa Intel WiFi 6 AX200 e fanang ka 2 × 2 WiFi 802.11ax le li-interface tsa Bluetooth 5.1.
Mojule oa AX200 o kopantsoe ka soketeng ea mini-PCIe #1 (P6).
Lihokelo tsa li-antenna tsa WiFi / Bluetooth li fumaneha ka lihokelo tsa RP-SMA ho IOT-GATE-iMX8 lehlakore.
3.4 Liselefounu le GPS
Sesebelisoa sa cellular sa IOT-GATE-iMX8 se kengoa tšebetsong ka module ea mini-PCIe modem le socket ea microSIM.
Bakeng sa ho seta IOT-GATE-iMX8 bakeng sa ts'ebetso ea cellular kenya SIM card e sebetsang ho micro-SIM socket P12. Module ea cellular e lokela ho kenngoa ho mini-PCIe socket P8.
Module ea modem ea cellular e boetse e sebelisa GNNS / GPS.
Lihokelo tsa li-antenna tsa Modem li fumaneha ka lihokelo tsa RP-SMA ho IOT-GATE-iMX8 lehlakoreng la phanele. CompuLab e fana ka IOT-GATE-iMX8 ka likhetho tse latelang tsa modem ea cellular:
- 4G/LTE CAT1 module, Simcom SIM7600G (lihlopha tsa lefatše)
Setšoantšo sa 2 sebaka sa tšebeletso - modem ea cellular 
3.5 Ethernet
IOT-GATE-iMX8 e kenyelletsa likou tse peli tsa Ethernet:
- ETH1 - boema-kepe ba mantlha ba 1000Mbps bo kentsoeng tšebetsong ka i.MX8M Mini MAC le Atheros AR8033 PHY
- ETH2 - boema-kepe ba bobeli ba 100Mbps bo kentsoeng ke molaoli oa Microchip LAN9514
Likou tsa Ethernet li fumaneha ho sehokelo sa RJ45 P46 tse peli.
3.6 USB2.0
IOT-GATE-iMX8 e na le likou tse tharo tsa kantle tsa USB2.0. Likou li fetisetsoa ho lihokelo tsa USB P3, P4 le J4. Boema-kepe ba USB bo ka pele (J4) bo kengoa tšebetsong ka kotloloho ka sebopeho sa USB sa i.MX8M Mini. Likou tse ka morao (P3, P4) li kengoa ts'ebetsong ka hub ea USB e holim'a board.
3.7 RS485 / RS232
IOT-GATE-iMX8 e na le boema-kepe bo ka lokisoang ba RS485 / RS232 bo kentsoeng tšebetsong ka transceiver ea SP330 e hoketsoeng boema-kepeng ba NXP i.MX8M Mini UART. Lipontšo tsa boema-kepe li fetisetsoa ho sehokelo sa block block P7.
3.8 Serial Debug Console
IOT-GATE-IMX8 e na le serial debug console ka borokho ba UART-to-USB holim'a sehokelo sa Micro USB P5. Borokho ba CP2104 UART-to-USB bo hokahantsoe le boema-kepe ba i.MX8M Mini UART. Lipontšo tsa CP2104 USB li fetisetsoa ho sehokelo sa USB se senyenyane se fumanehang phanele e ka pele.
3.9 I/O Sokete ea Katoloso
Khokahano ea katoloso ea IOT-GATE-iMX8 e fumaneha ho M.2 Key-E socket P41. Sehokelo sa katoloso se lumella ho kopanya liboto tsa tlatsetso tsa I/O ho IOT-GATE-iMX8. Sehokelo sa katoloso se na le sete ea lihokelo tse kentsoeng tse kang I2C, SPI, UART le GPIOs. Likhokahano tsohle li nkiloe ka kotloloho ho i.MX8M Mini SoC.
3.10 Keketso ea I/O ea indasteri
IOT-GATE-iMX8 e ka kopanngoa ka boikhethelo le boto ea kenyelletso ea I/O ea indasteri e kentsoeng ka har'a sokete ea katoloso ea I/O. Li-add-on tsa I/O tsa indasteri li na le li-module tse tharo tse arohaneng tsa I/O tse lumellang ho kenya tšebetsong metsoako e fapaneng ea CAN, RS485, RS232, liphetho tsa dijithale le lintho tse kenang. Tafole e latelang e bonts'a metsoako ea I/O e tšehelitsoeng le likhoutu tsa ho odara.
Letlapa la 7 la I / O ea Liindasteri tse kenyelletsoeng - metsoako e tšehetsoeng
| Mosebetsi | Khoutu ea ho Odara | |
| Mojule oa I/O A | RS232 (rx/tx) | FARS2 |
| RS485 (2-terata) | FARS4 | |
| KA-FD | FACAN | |
| Kenyeletso ea 4–20mA | FACL42 | |
| Mojule oa I/O B | RS232 (rx/tx) | FBRS2 |
| RS485 (2-terata) | FBRS4 | |
| KA-FD | FBCAN | |
| Kenyeletso ea 4–20mA | FBCL42 | |
| Mojule oa I/O C | 4x DI + 4x ETSA | FCDIO |
Motsoako examphanyane:
- Bakeng sa 2x RS485 khoutu ea ho odara e tla ba IOTG-IMX8-…-FARS4-FBRS4-…
- Bakeng sa RS485 + CAN + 4xDI+4xDO khoutu ea ho odara e tla ba IOTG-IMX8-…-FARS4-FBCAN-FCDIO…
Bakeng sa lintlha tsa sehokelo ka kopo sheba karolo ea 5.10
3.10.1 RS485
Ts'ebetso ea RS485 e kengoa ts'ebetsong ka transceiver ea MAX13488 e hokahaneng le boema-kepe ba i.MX8M-Mini UART. Litšobotsi tsa bohlokoa:
- 2-terata, halofo-duplex
- Ho itšehla thajana ho tloha yuniti e kholo le li-module tse ling tsa I/O
- Sekhahla sa baud se hlophisitsoeng se fihlang ho 4Mbps
- Software e laoloang ke 120ohm ho emisa ho hanyetsa
3.10.2 CAN-FD
Mosebetsi oa CAN o kengoa tšebetsong ka molaoli oa MCP2518FD o hokahaneng le boema-kepe ba i.MX8M-Mini SPI.
- E tšehetsa mekhoa ea CAN 2.0A, CAN 2.0B le CAN FD
- Ho itšehla thajana ho tloha yuniti e kholo le li-module tse ling tsa I/O
- Sekhahla sa data se fihla ho 8Mbps
3.10.3 RS232
Ts'ebetso ea RS232 e kengoa ts'ebetsong ka MAX3221 (kapa e lumellanang) transceiver e hokahaneng le boema-kepe ba i.MX8MMini UART. Litšobotsi tsa bohlokoa:
- RX/TX feela
- Ho itšehla thajana ho tloha yuniti e kholo le li-module tse ling tsa I/O
- Sekhahla sa baud se ka hlophisehang se fihla ho 250kbps
3.10.4 Lintho tse kenang le tse hlahisoang ke dijithale
Lisebelisoa tse 'ne tsa dijithale li kengoa ts'ebetsong ka pheliso ea dijithale ea CLT3-4B ho latela EN 61131-2. Liphetho tse 'ne tsa dijithale li kengoa tšebetsong ka VNI4140K solid state relay ho latela EN 61131-2. Litšobotsi tsa bohlokoa:
- E etselitsoe lisebelisoa tsa 24V PLC
- Ho itšehla thajana ho tloha yuniti e kholo le li-module tse ling tsa I/O
- Digital diphetho maximal output current - 0.5A ka kanale
Lethathamo la 8 Digital I/O Maemo a Tshebetso
| Paramethara | Tlhaloso | Min | Tlanya. | Max | Yuniti |
| 24V_IN | Phepelo ea matla a kantletage | 12 | 24 | 30 | V |
| VIN e tlase | Boholo ba ho kenya letsohotage tsejoa e le LOW | 4 | V | ||
| VIN e phahameng | Bonyane ba ho kenya letsohotage tsejoa e le HIGH | 6 | V |
Setšoantšo sa 3 Digital output - e tloaelehileng wiring example
Setšoantšo sa 4 Digital input - e tloaelehileng wiring example 
3.10.5 4–20mA ho kenya
Kenyelletso ea 4-20mA e kenngoa ts'ebetsong ka Maxim MAX11108 12-bit ADC.
ADC e arohane le yuniti e kholo ea IOT-GATE-IMX8. Potoloho ea ho kenya ADC e bontšoa setšoantšong se ka tlase.
Setšoantšo sa 5 4-20mA input - ADC input circuit 
3.11 Keketso ea PoE
IOT-GATE-iMX8 e ka kopanngoa ka boikhethelo ka boto ea tlatsetso ea PoE e kentsoeng ka har'a sokete ea katoloso ea I/O. Keketso ea PoE e sebelisa boema-kepe bo eketsehileng ba 100Mbit Ethernet bo nang le bokhoni ba sesebelisoa sa PoE. Ha e kopantsoe le tlatsetso ea PoE (khetho ea tlhophiso "FPOE"), IOT-GATE-iMX8 e ka tsamaisoa ho tsoa thapo ea marang-rang e lumelletsoeng ea POE PSE.
Boema-kepe ba tlatsetso ea Ethernet ea PoE bo kengoa ts'ebetsong ho sebelisoa molaoli oa Microchip LAN9500A. E na le tlatsetso ea PoE, IOT-GATE-iMX8 ke sesebelisoa sa sehlopha sa IEEE 802.3af se ka amohelang ho fihla ho 13.5W ho tloha mothapo oa marang-rang. POE PD e kenngoa ts'ebetsong ka li-semiconductors tsa NCP1090.
HLOKOMELA: Keketso ea PoE e sebelisa sokete ea katoloso ea I/O. Keketso ea PoE e ke ke ea kopanngoa le tlatsetso ea I/O ea indasteri kapa liboto tse ling tsa tlatsetso.
HLOKOMELA: PoE ad-on Ethernet controller e sebelisa e 'ngoe ea likou tsa USB tsa sistimi. Ha kenyelletso ea PoE e le teng, sehokelo sa ka morao sa USB P4 sea koaleha.
TS'ELISO MANTSOE
4.1 Sesebelisoa sa Motlakase
4.1.1 Litšepe tsa Motlakase
IOT-GATE-iMX8 e tsamaisoa ka seporo sa motlakase se le seng se nang le voltag8V ho isa ho 36V.
Mekhoa ea Matla a 4.1.2
IOT-GATE-iMX8 e tšehetsa mekhoa e 'meli ea matla a hardware.
Lethathamo la 9 Mekhoa ea matla
| Mokhoa oa Matla | Tlhaloso |
| ON | Litšepe tsohle tsa ka hare tsa motlakase li nolofalitsoe. Mokhoa o kentsoe ka bohona ha motlakase o hokeloa. |
| TLOA | i.MX8M Mini core power rails e timme, boholo ba peripherals power rails but the. |
4.1.3 RTC Back-up Battery
IOT-GATE-iMX8 e na le betri ea lithium ea tšepe ea 120mAh, e bolokang RTC e ka har'a board neng kapa neng ha motlakase o le sieo.
4.2 Nako ea Sebele
IOT-GATE-iMX8 RTC e kenngoa ts'ebetsong ka nako ea sebele ea AM1805 (RTC). RTC e hokahane le i.MX8M SoC e sebelisa I2C2 interface atereseng ea 0xD2/D3. IOT-GATE-iMX8 betri ea "backup" e boloka RTC e sebetsa ho boloka tlhahisoleseding ea oache le nako neng kapa neng ha motlakase o le sieo.
LITŠOANTŠISO LE LIKHOEKE
5.1 Libaka tsa Khokahanyo
5.1.1 Panel e ka pele 
5.1.2 Phanele e ka morao
5.1.3 Phanele ea Lehlakoreng le letšehali 
5.1.4 Phanele ea Lehlakore le letona
5.1.5 Sebaka sa Tšebeletso 
5.2 DC Power Jack (J1)
Sehokelo sa motlakase sa DC.
Tafole 10 J1 sehokelo pin-out
| Pin | Lebitso la Letshwao |  |
| 1 | DC IN | |
| 2 | GND | |
Lethathamo la 11 J1 data ea sehokelo
| Moetsi | Mfg. P/N |
| Kopana le Theknoloji | DC-081HS(-2.5) |
Sehokelo se lumellana le yuniti ea phepelo ea motlakase ea IOT-GATE-iMX8 e fumanehang ho tsoa CompuLab.
5.3 Lihokelo tsa Moamoheli oa USB (J4, P3, P4)
Likou tsa IOT-GATE-iMX8 tsa kantle tsa USB2.0 li fumaneha ka lihokelo tse tharo tse tloaelehileng tsa mofuta oa A USB (J4, P3, P4). Bakeng sa lintlha tse ling, ka kopo sheba karolo ea 3.6 ea tokomane ena.
5.4 RS485 / RS232 Connector (P7)
IOT-GATE-iMX8 e na le sebopeho se lokisehang sa RS485 / RS232 se tsamaisitsoeng ho terminal block P7. Mokhoa oa ts'ebetso oa RS485 / RS232 o laoloa ho software. Bakeng sa lintlha tse ling ka kopo sheba litokomane tsa IOT-GATEiMX8 Linux.
Tafole 12 P7 sehokelo pin-out
| Pin | Mokhoa oa RS485 | Mokhoa oa RS232 | Nomoro ea phini |
| 1 | RS485_NEG | RS232_TXD |
|
| 2 | RS485_POS | RS232_RTS | |
| 3 | GND | GND | |
| 4 | NC | Rs232_CTS | |
| 5 | NC | RS232_RXD | |
| 6 | GND | GND |
5.5 Serial Debug Console (P5)
Sehokelo sa IOT-GATE-iMX8 serial debug console se tsamaisitsoe ho sehokelo sa Micro USB P5. Ho fumana lintlha tse ling, ka kopo sheba karolo ea 3.8 ea litokomane tsena.
5.6 RJ45 Dual Ethernet Connector (P46)
Likou tse peli tsa Ethernet tsa IOT-GATE-iMX8 li fetisetsoa ho lihokelo tse peli tsa RJ45 P46. Bakeng sa lintlha tse ling, ka kopo sheba karolo ea 3.5 ea tokomane ena.
5.7 USIM sokete (P12)
USIM socket (P12) e hokahane le mini-PCIe socket P8.
5.8 Mini-PCIe Sockets (P6, P8)
IOT-GATE-iMX8 e na le li-sockets tse peli tsa mini-PCIe (P6, P8) tse sebelisang li-interfaces tse fapaneng 'me li reretsoe mesebetsi e fapaneng.
- Mini-PCie socket #1 e etselitsoe haholo li-module tsa WiFi tse hlokang sebopeho sa PCIe
- Mini-PCIe socket #2 e etselitsoe haholo-holo li-module tsa cellular le LORA
Tafole ea 13 mini-PCIe socket interfaces
| Sehokedi | mini-PCIe sokete #1 (P6) | mini-PCIe sokete #2 (P8) |
| PCIe | Ee | Che |
| USB | Ee | Ee |
| SIM | Che | Ee |
HLOKOMELA: Mini-PCIe socket #2 (P8) ha e na sebopeho sa PCIe.
5.9 Sehokelo sa Katoloso sa I/O (P41)
Sehokelo sa katoloso sa IOT-GATE-iMX8 I/O P41 se lumella ho hokahanya liboto tsa tlatsetso ho IOT-GATE-iMX8.
Tse ling tsa pontšo ea P41 li tsoa ho i.MX8M Mini multifunctional pins. Tafole e latelang e bonts'a pin-out ea sehokelo le mesebetsi e fumanehang ea phini.
HLOKOMELA: Khetho ea mesebetsi e mengata ea phini e laoloa ho software.
HLOKOMELA: Pini e 'ngoe le e' ngoe e nang le mesebetsi e mengata e ka sebelisoa bakeng sa ts'ebetso e le 'ngoe ka nako.
HLOKOMELA: Ho ka sebelisoa phini e le 'ngoe bakeng sa ts'ebetso ka 'ngoe (haeba ts'ebetso e fumaneha ho feta e le 'ngoe ea li-interface pin).
Tafole 14 P41 sehokelo pin-out
| Pin | Lebitso la Singal | Tlhaloso |
| 1 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 2 | EA-3-VCC | IOT-GATE-iMX8 3.3V terene ea matla |
| 3 | EXT_HUSB_DP3 | Boikhethelo boema-kepe ba USB lets'oao le nepahetseng la data. Multiplexed le back-panel connector P4 |
| 4 | EA-3-VCC | IOT-GATE-iMX8 3.3V terene ea matla |
| 5 | EXT_HUSB_DN3 | Boikhethelo lets'oao la data la boema-kepe ba USB. Multiplexed le back-panel connector P4. |
| 6 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane |
| 7 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 8 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane |
| 9 | JTAG_NTRST | Motlakase JTAG segokahanyi. Letšoao la ho seta bocha. |
| 10 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 11 | JTAG_TMS | Motlakase JTAG segokahanyi. Mokgwa wa teko kgetha letshwao. |
| 12 | VCC_SOM | IOT-GATE-iMX8 3.7V terene ea matla |
| 13 | JTAG_TDO | Motlakase JTAG segokahanyi. Lekola letšoao la data. |
| 14 | VCC_SOM | IOT-GATE-iMX8 3.7V terene ea matla |
| 15 | JTAG_TDI | Motlakase JTAG segokahanyi. Lekola data ka lets'oao. |
| 16 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 17 | JTAG_TCK | Motlakase JTAG segokahanyi. Letšoao la oache ea teko. |
| 18 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 19 | JTAG_MOD | Motlakase JTAG segokahanyi. JTAG lets'oao la mokhoa. |
| 20 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 21 | VCC_5V | IOT-GATE-iMX8 5V terene ea matla |
| 22 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 23 | VCC_5V | IOT-GATE-iMX8 5V terene ea matla |
| 32 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 33 | QSPIA_DATA3 | Letšoao la mesebetsi e mengata. Mesebetsi e teng: QSPIA_DATA3, GPIO3_IO[9] |
| 34 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 35 | QSPIA_DATA2 | Letšoao la mesebetsi e mengata. Mesebetsi e teng: QSPI_A_DATA2, GPIO3_IO[8] |
| 36 | ECSPI2_MISO/UART4_CTS | Letšoao la mesebetsi e mengata. Mesebetsi e teng: ECSPI2_MISO, UART4_CTS, GPIO5_IO[12] |
| 37 | QSPIA_DATA1 | Letšoao la mesebetsi e mengata. Mesebetsi e teng: QSPI_A_DATA1, GPIO3_IO[7] |
| 38 | ECSPI2_SS0/UART4_RTS | Letšoao la mesebetsi e mengata. Mesebetsi e teng: ECSPI2_SS0, UART4_RTS, GPIO5_IO[13] |
| 39 | QSPIA_DATA0 | Letšoao la mesebetsi e mengata. Mesebetsi e teng: QSPI_A_DATA0, GPIO3_IO[6] |
| 40 | ECSPI2_SCLK/UART4_RX | Letšoao la mesebetsi e mengata. Mesebetsi e teng: ECSPI2_SCLK, UART4_RXD, GPIO5_IO[10] |
| 41 | QSPIA_NSS0 | Letšoao la mesebetsi e mengata. Mesebetsi e teng: QSPI_A_SS0_B, GPIO3_IO[1] |
| 42 | ECSPI2_MOSI/UART4_TX | Letšoao la mesebetsi e mengata. Mesebetsi e teng: ECSPI2_MOSI, UART4_TXD, GPIO5_IO[11] |
| 43 | QSPIA_SCLK | Letšoao la mesebetsi e mengata. Mesebetsi e teng: QSPI_A_SCLK, GPIO3_IO[0] |
| 44 | VCC_SOM | IOT-GATE-iMX8 3.7V terene ea matla |
| 45 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 46 | VCC_SOM | IOT-GATE-iMX8 3.7V terene ea matla |
| 47 | DSI_DN3 | MIPI-DSI, data diff-pair #3 negative |
| 48 | I2C4_SCL_CM | Letšoao la mesebetsi e mengata. Mesebetsi e teng: I2C4_SCL, PWM2_OUT, GPIO5_IO[20] |
| 49 | DSI_DP3 | MIPI-DSI, data diff-pair #3 positive |
| 50 | I2C4_SDA_CM | Letšoao la mesebetsi e mengata. Mesebetsi e teng: I2C4_SDA, PWM1_OUT, GPIO5_IO[21] |
| 51 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 52 | SAI3_TXC | Letšoao la mesebetsi e mengata. Mesebetsi e teng: GPT1_COMPARE2, UART2_TXD, GPIO5_IO[0] |
| 53 | DSI_DN2 | MIPI-DSI, data diff-pair #2 negative |
| 54 | SAI3_TXFS | Letšoao la mesebetsi e mengata. Mesebetsi e teng: GPT1_CAPTURE2, UART2_RXD, GPIO4_IO[31] |
| 55 | DSI_DP2 | MIPI-DSI, data diff-pair #2 positive |
| 56 | UART4_TXD | Letšoao la mesebetsi e mengata. Mesebetsi e teng: UART4_TXD, UART2_RTS, GPIO5_IO[29] |
| 57 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 58 | UART2_RXD/ECSPI3_MISO | Letšoao la mesebetsi e mengata. Mesebetsi e teng: UART2_RXD, ECSPI3_MISO, GPIO5_IO[24] |
| 59 | DSI_DN1 | MIPI-DSI, data diff-pair #1 negative |
| 60 | UART2_TXD/ECSPI3_SS0 | Letšoao la mesebetsi e mengata. Mesebetsi e teng: UART2_TXD, ECSPI3_SS0, GPIO5_IO[25] |
| 61 | DSI_DP1 | MIPI-DSI, data diff-pair #1 positive |
| 62 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 63 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 64 | RETS'ELISITSOE | E boloketsoe tšebeliso ea nako e tlang. E tlameha ho tloheloa e sa kopane. |
| 65 | DSI_DN0 | MIPI-DSI, data diff-pair #0 negative |
| 66 | UART4_RXD | Letšoao la mesebetsi e mengata. Mesebetsi e teng: UART4_RXD, UART2_CTS, GPIO5_IO[28] |
| 67 | DSI_DP0 | MIPI-DSI, data diff-pair #0 positive |
| 68 | ECSPI3_SCLK | Letšoao la mesebetsi e mengata. Mesebetsi e teng: ECSPI3_SCLK, GPIO5_IO[22] |
| 69 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
| 70 | ECSPI3_MOSI | Letšoao la mesebetsi e mengata. Mesebetsi e teng: ECSPI3_MOSI, GPIO5_IO[23] |
| 71 | DSI_CKN | MIPI-DSI, clock diff-pair negative |
| 72 | EXT_PWRBTNn | Letšoao la IOT-GATE-iMX8 ON/OFF |
| 73 | DSI_CKP | MIPI-DSI, clock diff-pair positive |
| 74 | EXT_RESETn | IOT-GATE-iMX8 lets'oao la ho seta bocha |
| 75 | GND | Sebaka se tloaelehileng sa IOT-GATE-iMX8 |
5.10
Boto ea tlatsetso ea I/O ea indasteri
Lethathamo la 15 Sehokelo sa sehokelo sa I/O sa indasteri
| Mojule oa I / O | Pin | Singal |
| A | 1 | RS232_TXD / RS485_POS / CAN_H / 4-20_mA_IN+ |
| 2 | ISO_GND_A | |
| 3 | RS232_RXD / RS485_NEG / CAN_L | |
| 4 | NC | |
| 5 | 4-20_mA_IN- | |
| B | 6 | 4-20_mA_IN- |
| 7 | RS232_TXD / RS485_POS / CAN_H / 4-20_mA_IN+ | |
| 8 | ISO_GND_B | |
| 9 | RS232_RXD / RS485_NEG / CAN_L | |
| 10 | NC | |
| C | 11 | KHAOLO0 |
| 12 | KHAOLO2 | |
| 13 | KHAOLO1 | |
| 14 | KHAOLO3 | |
| 15 | IN0 | |
| 16 | IN2 | |
| 17 | IN1 | |
| 18 | IN3 | |
| 19 | 24V_IN | |
| 20 | ISO_GND_C |
Lethathamo la 16 la data ea sehokelo sa I/O ea indasteri
| Mofuta oa sehokelo | Nomoro ea phini |
| P/N: Kunacon PDFD25420500K 20-pin dual-raw plug e nang le likhokahanyo tse sutumetsang nakong ea selemo Ho notlella: screw flange Pitch: 2.54 mm Karolo ea khoele ea terata: AWG 20 – AWG 30 |
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5.11 Li-LED tse bontšang
Litafole tse ka tlase li hlalosa li-LED tsa IOT-GATE-iMX8.
Tafole 17 LED ea Matla (DS1)
| Matla a ka sehloohong a hokahaneng | Boemo ba LED |
| Ee | On |
| Che | E tima |
Tafole 18 Mosebelisi LED (DS4)
Morero o akaretsang oa LED (DS4) o laoloa ke SoC GPIOs GP3_IO19 le GP3_IO25.
| GP3_IO19 naha | GP3_IO25 naha | Boemo ba LED |
| Tlase | Tlase | E tima |
| Tlase | Phahameng | Botala |
| Phahameng | Tlase | Bosehla |
| Phahameng | Phahameng | namunu |
5.12 Lihokelo tsa Antenna
IOT-GATE-iMX8 e fana ka lihokelo tse fihlang ho tse 'ne tsa RP-SMA bakeng sa li-antenna tsa kantle.
Lethathamo la 19 Mosebetsi oa sehokelo sa manakana a kamehla
| Sehokedi | Mosebetsi |
| ANT1 | WiFi-A / BT antenna |
| ANT2 | Antenna ea WiFi-B |
| ANT3 | Lenaka la Modem GNSS |
| ANT4 | Lenaka le leholo la modem |
5.13 Sehokelo sa PoE sa RJ45 Ethernet Connector
Sehokelo sa Ethernet sa IOT-GATE-iMX8 PoE se fetisetsoa ho sehokelo se tloaelehileng sa RJ45 lehlakoreng le letšehali. Bakeng sa lintlha tse ling, ka kopo sheba karolo ea 3.11 ea tokomane ena.
LITŠOANTŠISO MACHINA
Mofuta oa IOT-GATE-iMX8 3D oa fumaneha bakeng sa ho khoasolla ho:
https://www.compulab.com/products/iot-gateways/iot-gate-imx8-industrial-arm-iot-gateway/#devres
LIEKETSENG TŠEBELETSO
7.1 Likhakanyo tse Felletseng ka ho Fetisisa
Lethathamo la 20 Likhakanyo tse Felletseng ka ho Fetisisa
| Paramethara | Min | Max | Yuniti |
| Phepelo ea mantlha ea motlakase voltage | -0.3 | 40 | V |
7.2 Maemo a Tšebetso a khothalelitsoeng
Lethathamo la 21 Maemo a Tšebetso a khothalelitsoeng
| Paramethara | Min | Tlanya. | Max | Yuniti |
| Phepelo ea mantlha ea motlakase voltage | 8 | 12 | 36 | V |
7.3 Tšebeliso e Tloaelehileng ea Matla
Letlapa la 22 IOT-GATE-iMX8 Tšebeliso e Tloaelehileng ea Matla
| Sebelisa nyeoe | Sebelisa tlhaloso ea nyeoe | Hona joale | Matla |
| Linux ha e sebetse | Linux holimo, Ethernet holimo, ha ho ts'ebetso | 220mA | 2.6W |
| Phetiso ea data ea Wi-Fi kapa Ethernet | Linux up + e sebetsang ethernet kapa phetiso ea data ea Wi-Fi | 300mA | 3.6W |
| Phetiso ea data ea modem ea mehala | Linux up + phetiso ea data e sebetsang ea modem | 420mA | 5W |
| Moroalo o boima o tsoakiloeng ntle le ts'ebetso ea cellular | Teko ea khatello ea kelello ea CPU le memori + Wi-Fi e sebetsang + Bluetooth e sebelisang + tšebetso ea Ethernet + LED |
400mA |
4.8W |
| Moroalo o boima o tsoakiloeng o nang le phetiso ea data ea modem ea cellular e sebetsang | Teko ea khatello ea kelello ea CPU le memori + phetiso ea data e sebetsang ea modem |
600mA |
7.2W |
Tšebeliso ea matla e lekantsoe ka mokhoa o latelang:
- Configuration – IOTG-IMX8-D4-NA32-WB-JS7600G-FARS4-FBCAN-PS-XL
- IOT-GATE-IMX8 12VDC PSU e tloaelehileng
- Software stack – stock Debian (Bullseye) bakeng sa IOT-GATE-iMX8 v3.1.2
Litokomane / Lisebelisoa
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CompuLab IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway [pdf] Bukana ea Mosebelisi IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway, IOT-GATE-iMX8, Industrial Raspberry Pi IoT Gateway, Raspberry Pi IoT Gateway, Pi IoT Gateway |
