IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway
User Guide
IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway
© 2023 CompuLab
Hapana waranti yekururama inopiwa maererano nezviri mumashoko ari mubhuku rino. Kusvika pazvinobvumidzwa nemutemo, hapana mhosva (kusanganisira mhosva kune chero munhu nekuda kwekuregeredza) ichagamuchirwa neCompuLab, vatsigiri vayo kana vashandi kune chero kurasikirwa kwakananga kana kusiri kwakananga kana kukuvadzwa kunokonzerwa nekusiiwa kubva kana kusarurama mugwaro iri. CompuLab inochengetera kodzero yekushandura ruzivo mune ino chinyorwa pasina chiziviso. Mazita echigadzirwa nemakambani ari pano anogona kunge ari matrademark evaridzi vazvo.
CompuLab
17 Ha Yetzira St., Yokneam Illit 2069208, Israel
Tel: +972 (4) 8290100
http://www.compulab.com
Fax: +972 (4) 8325251
Tafura 1 Document Revision Notes
| Date | Tsanangudzo |
| Chivabvu 2020 | ·Kuburitswa kwekutanga |
| Chikumi 2020 | · Yakawedzera P41 pin-out tafura muchikamu 5.9 ·Yakawedzera nhamba yepini yekubatanidza muzvikamu 5.4 uye 5.10 |
| Nyamavhuvhu 2020 | · Yakawedzera indasitiri I/O yekuwedzera-pazvikamu 3.10 uye 5.10 |
| Gunyana 2020 | · Yakagadziriswa LED GPIO nhamba muchikamu 5.12 |
| Kukadzi 2021 | ·Chikamu chenhaka chakabviswa |
| Gumiguru 2021 | · Yakagadziridzwa inotsigirwa CAN modhi muchikamu 3.10.2 · Yakagadziriswa antenna yekubatanidza mhando muchikamu 5.12 |
| Kurume 2022 | · Yakawedzera PoE tsananguro yekuwedzera muzvikamu 3.11 uye 5.13 |
| Ndira 2023 | · Yakawedzera 4–20mA tsananguro yekuwedzera muzvikamu 3.10, 3.10.5 uye 5.10 · Yakagadziridzwa kudivi rekuruboshwe kudhirowa muchikamu 5.1.3 · Yakagadziridzwa dijitari inobuda wiring dhizaini muchikamu 3.10.4 · Yakawedzera digital I/O mamiriro ekushanda muchikamu 3.10.4 |
| Kukadzi 2023 | · Yakawedzerwa mashandisirwo emagetsi muchikamu 7.3 · Yakagadziriswa antenna yekubatanidza tafura yekugovera muchikamu 5.12 |
NHUNGAMIDZO
1.1 Nezve Gwaro iri
Gwaro iri chikamu cheseti yemagwaro anopa ruzivo rwunodiwa kuti ushande uye chirongwa Compulab IOT-GATE-iMX8.
1.2 Zvinyorwa zvinoenderana
Kuti uwane rumwe ruzivo rusina kuiswa mubhuku rino, ndapota tarisa kune magwaro akanyorwa muTebhu 2.
Tafura 2 Related Documents
| Gwaro | Nzvimbo |
| IOT-GATE-iMX8 dhizaini zviwanikwa | https://www.compulab.com/products/iot-gateways/iot-gate-imx8- industrial-arm-iot-gateway/#devres |
PAKUPEDZAVIEW
2.1 Zvinoratidza
- NXP i.MX8M Mini CPU, quad-core Cortex-A53
- Kusvikira ku4GB RAM uye 128GB eMMC
- LTE modem, WiFi ac, Bluetooth 5.1
- 2x Ethernet, 3x USB2, RS485 / RS232, CAN-FD
- Custom I/O mabhodhi ekuwedzera
- dhizaini isina fan mualuminium, imba yakaoma
- Yakagadzirirwa kuvimbika uye 24/7 kushanda
- Wide tembiricha siyana -40C kusvika 80C
- 5 makore waranti uye makore gumi nemashanu kuwanikwa
- Wide input voltage kubva 8V kusvika 36V
- Debian Linux uye Yocto Project
2.2 Zvinotsanangurwa
Tafura 3 CPU, RAM uye Kuchengeta
| Feature | Zvinotsanangurwa |
| CPU | NXP i.MX8M Mini, quad-core ARM Cortex-A53, 1.8GHz |
| Real-Nguva Co-processor | ARM Cortex-M4 |
| RAM | 1GB - 4GB, LPDDR4 |
| Primary Storage | 4GB - 64GB eMMC flash, yakatengeswa pabhodhi |
| Secondary Storage | 16GB - 64GB eMMC flash, sarudzo yemodule |
Tafura 4 Network
| Feature | Zvinotsanangurwa |
| LAN | 1x 1000Mbps Ethernet port, RJ45 connector |
| 1x 100Mbps Ethernet port, RJ45 connector | |
| WiFi | 802.11ac WiFi interface Intel WiFi 6 AX200 module |
| Bluetooth | Bluetooth 5.1 BLE Intel WiFi 6 AX200 module |
| Cellular | 4G/LTE CAT1 cellular module, Simcom SIM7600G * kuburikidza ne mini-PCie socket |
| Pa-bhodhi micro-SIM kadhi socket | |
| GNSS | GPS / GLONASS Inoshandiswa neSimcom SIM7600G module |
Tafura 5 I/O uye System
| Feature | Zvinotsanangurwa |
| PCI Express | Yekutanga mini-PCIe socket, yakazara-saizi * inoshandiswa kuWiFi / BT module kana "WB" sarudzo iripo |
| Sekondari mini-PCIe socket, USB chete, yakazara-saizi * inoshandiswa kune cellular modem kana "JS7600G" sarudzo iripo |
|
| USB | 3x USB2.0 zviteshi, mhando-A zvibatanidza |
| Serial | 1x RS485 (hafu-duplex) / RS232 chiteshi, terminal-block |
| 1x serial console kuburikidza neUART-ku-USB bhiriji, micro-USB yekubatanidza | |
| I/O Kuwedzera Module | Kusvika-kusvika ku2x CAN-FD / RS485 / RS232, yakasarudzika, terminal-block yekubatanidza |
| 4x mapeji edhijitari + 4x madhijitari akabuda, ari ega, terminal-block yekubatanidza | |
| Kuwedzera | Kuwedzera kwekubatanidza kwekuwedzera-pane mabhodhi 2x SPI, 2x UART, I2C, 12x GPIO |
| Chengetedzo | Boot yakachengeteka, inoshandiswa ne i.MX8M Mini HAB module |
| RTC | Chaiyo nguva wachi inoshanda kubva pa-bhodhi coin-sero bhatiri |
Tafura 6 yeMagetsi, Mechanical uye Yezvakatipoteredza
| Mugovera Voltage | Kusadzorwa 8V kusvika 36V |
| Kushandisa Simba | 2W - 7W, zvichienderana nehurongwa hwekutakura uye kugadzirisa |
| Dimensions | 112 x 84 x 25 mm |
| Enclosure Material | Aluminium imba |
| Kutonhodza | Passive kutonhora, dhizaini isina fan |
| Kurema | 450 magiramu |
| MTTF | > maawa matanhatu |
| Kushanda tembiricha | Zvekutengesa: 0° kusvika 60°C Kuwedzerwa: -20 ° kusvika 60 ° C Indasitiri: -40° kusvika 80°C |
CORE SYSTEM COMPONENTS
3.1 NXP I.MX8M Mini Soc
Iyo NXP i.MX8M Mini mhuri yemapurosesa inoratidza kusevenzesa kwepamusoro kwequad ARM® Cortex®-A53 core, inoshanda nekumhanya kunosvika 1.8 GHz. A general chinangwa Cortex®-M4 core processor inogonesa yakaderera-simba kugadzirisa.
Mufananidzo 1 i.MX8M Mini Block Diagram 
3.2 Memory System
3.2.1 DRAM
IOT-GATE-iMX8 inowanikwa nepamusoro-kusvika 4GB ye-on-board LPDDR4 memory.
3.2.2 Primary Storage
IOT-GATE-iMX8 inoratidzira kusvika ku64GB yekutengeswa pabhodhi eMMC ndangariro yekuchengetedza iyo bootloader uye inoshanda system (kernel androot. filesystem). Iyo yasara EMMC nzvimbo inogona kushandiswa kuchengetedza general chinangwa (mushandisi) data.
3.2.3 Chechipiri Chekuchengetedza
IOT-GATE-iMX8 inosarudzika eMMC module iyo inobvumira kuwedzera sisitimu isina-inoshanduka ndangariro yekuchengeta yakawedzera data, kudzoreredza kweyekutanga kuchengetedza kana kuisirwa yechipiri sisitimu yekushandisa. Iyo eMMC module yakaiswa mune socket P14.
3.3 WiFi uye Bluetooth
IOT-GATE-iMX8 inogona kuve yakasarudzika kuunganidzwa neIntel WiFi 6 AX200 module inopa 2 × 2 WiFi 802.11ax uye Bluetooth 5.1 interfaces.
AX200 module yakaunganidzwa mune mini-PCIe socket #1 (P6).
WiFi / Bluetooth antenna yekubatanidza inowanikwa kuburikidza neRP-SMA yekubatanidza paIOT-GATE-iMX8 padivi pepaneru.
3.4 Serura uye GPS
IOT-GATE-iMX8 cellular interface inoshandiswa ine mini-PCIe modem module uye microSIM socket.
Kuti uise IOT-GATE-iMX8 yekushanda kweserura isa inoshanda SIM kadhi mune micro-SIM socket P12. Iyo cellular module inofanirwa kuiswa mune mini-PCIe socket P8.
Iyo cellular modem module inoshandisawo GNNS / GPS.
Modem antenna yekubatanidza inowanikwa kuburikidza neRP-SMA zvibatanidza paIOT-GATE-iMX8 padivi pepaneru. CompuLab inopa IOT-GATE-iMX8 neanotevera cellular modem sarudzo:
- 4G/LTE CAT1 module, Simcom SIM7600G (mabhendi epasi rose)
Mufananidzo 2 sevhisi bay - cellular modem 
3.5 Ethernet
IOT-GATE-iMX8 inosanganisira maviri Ethernet ports:
- ETH1 – chepuraimari 1000Mbps chiteshi chakaiswa i.MX8M Mini MAC uye Atheros AR8033 PHY
- ETH2 - yechipiri 100Mbps chiteshi inoshandiswa neMicrochip LAN9514 controller
Iyo Ethernet ports inowanikwa pane mbiri RJ45 yekubatanidza P46.
3.6 USB2.0
IOT-GATE-iMX8 inoratidzira matatu ekunze USB2.0 host ports. Zviteshi zvinoendeswa ku USB zvibatanidza P3, P4 uye J4. Front panel USB port (J4) inoshandiswa zvakananga ne i.MX8M Mini yemuno USB interface. Kumashure mapaneru madoko (P3, P4) anoitwa neiyo-bhodhi USB hub.
3.7 RS485 / RS232
IOT-GATE-iMX8 inoratidzira mushandisi inogadziriswa RS485 / RS232 chiteshi inoshandiswa neSP330 transceiver yakabatana neNXP i.MX8M Mini UART port. Masaini ePort anoendeswa kune terminal block yekubatanidza P7.
3.8 Serial Debug Console
IOT-GATE-IMX8 inoratidzira serial debug console kuburikidza neUART-ku-USB bhiriji pamusoro peiyo micro USB yekubatanidza P5. CP2104 UART-ku-USB zambuko rinosanganisirwa ne i.MX8M Mini UART port. CP2104 USB masaini anoendeswa kune micro USB yekubatanidza iri pane yekumberi panhi.
3.9 I/O Soketi Yekuwedzera
IOT-GATE-iMX8 yekuwedzera interface inowanikwa paM.2 Key-E socket P41. Iyo yekuwedzera yekubatanidza inobvumira kubatanidza tsika I/O yekuwedzera-pane mabhodhi muIOT-GATE-iMX8. Iyo yekuwedzera yekubatanidza inoratidzira seti yeakamisikidzwa maficha akadai I2C, SPI, UART uye GPIOs. Ese mainterface anotorwa zvakananga kubva ku i.MX8M Mini SoC.
3.10 Indasitiri I/O yekuwedzera
IOT-GATE-iMX8 inogona kuunganidzwa pamwe chete neindasitiri I/O yekuwedzera-pane bhodhi yakaiswa muI/O socket yekuwedzera. Iyo indasitiri yeI / O yekuwedzera inoratidzira kusvika-kusvika matatu akapatsanurwa maI/O modules ayo anobvumira kushandisa akasiyana masanganiswa eakasarudzika CAN, RS485, RS232, dijitari zvinobuda uye zvinopinda. Tafura inotevera inoratidza inotsigirwa I/O musanganiswa uye makodhi ekuraira.
Tafura 7 Indasitiri I / O yekuwedzera - inotsigirwa musanganiswa
| Function | Kuodha Code | |
| I/O module A | RS232 (rx/tx) | FARS2 |
| RS485 (2-waya) | FARS4 | |
| CAN-FD | FACAN | |
| 4–20mA kuisa | FACL42 | |
| I/O module B | RS232 (rx/tx) | FBRS2 |
| RS485 (2-waya) | FBRS4 | |
| CAN-FD | FBCAN | |
| 4–20mA kuisa | FBCL42 | |
| I/O module C | 4x DI + 4x ITA | FCDIO |
Combination exampzvishoma:
- Ye2x RS485 kodhi yekuodha ichave IOTG-IMX8-…-FARS4-FBRS4-…
- YeRS485 + CAN + 4xDI+4xDO yekuodha kodhi ichave IOTG-IMX8-…-FARS4-FBCAN-FCDIO…
Kuti uwane ruzivo rwekubatanidza ndapota tarisa kune chikamu 5.10
3.10.1 RS485
RS485 basa rinoitwa neMAX13488 transceiver yakatarisana ne i.MX8M-Mini UART port. Hunhu hwakakosha:
- 2-waya, hafu-duplex
- Galvanic kuparadzaniswa kubva kune main unit uye mamwe maI / O module
- Programmable baud mwero wekukwira-kusvika ku4Mbps
- Software inodzorwa 120ohm kumisa resistor
3.10.2 CAN-FD
CAN basa rinoitwa neMCP2518FD controller yakatarisana ne i.MX8M-Mini SPI port.
- Inotsigira CAN 2.0A, CAN 2.0B uye CAN FD modes
- Galvanic kuparadzaniswa kubva kune main unit uye mamwe maI / O module
- Data rate inosvika 8Mbps
3.10.3 RS232
RS232 basa rinoitwa neMAX3221 (kana inoenderana) transceiver yakatarisana ne i.MX8MMini UART port. Hunhu hwakakosha:
- RX/TX chete
- Galvanic kuparadzaniswa kubva kune main unit uye mamwe maI / O module
- Programmable baud mwero wekusvika-kusvika 250kbps
3.10.4 Digital inputs uye zvinobuda
Madijita mana ekuisa anoitwa neiyo CLT3-4B kuguma kwedhijitari zvinoenderana neEN 61131-2. Zvina zvemadhijitari zvinoburitswa neVNI4140K solid state relay zvinoenderana neEN 61131-2. Hunhu hwakakosha:
- Yakagadzirirwa 24V PLC applicitons
- Galvanic kuparadzaniswa kubva kune main unit uye mamwe maI / O module
- Digital zvinobuda maximal kubuda ikozvino - 0.5A pachiteshi
Tafura 8 Digital I/O Operating Conditions
| Parameter | Tsanangudzo | Min | Typ. | Max | Unit |
| 24V_IN | Magetsi ekunze voltage | 12 | 24 | 30 | V |
| VIN Low | Maximal input voltage recongnized se LOW | 4 | V | ||
| VIN High | Minimal input voltagyakaonekwa se HIGH | 6 | V |
Mufananidzo 3 Digital kubuda - yakajairika wiring example
Mufananidzo 4 Digital input - yakajairika wiring example 
3.10.5 4–20mA kuisa
4–20mA yekupinda inoshandiswa neMaxim MAX11108 12-bit ADC.
Iyo ADC yakaparadzaniswa kubva kuIOT-GATE-IMX8 main unit. Iyo ADC yekupinza dunhu inoratidzwa mumufananidzo uri pazasi.
Mufananidzo 5 4-20mA yekupinda - ADC yekuisa dunhu 
3.11 PoE yekuwedzera-pane
IOT-GATE-iMX8 inogona kuunganidzwa nesarudzo nePoE yekuwedzera-pane bhodhi yakaiswa mune I/O socket yekuwedzera. Iyo PoE yekuwedzera inoshandisa imwe 100Mbit Ethernet port ine PoE mudziyo kugona. Kana yaunganidzwa nePoE add-on (configuration sarudzo "FPOE"), IOT-GATE-iMX8 inogona kushandiswa kubva kuPOE PSE inogonesa network tambo.
Iyo PoE yekuwedzera-pane Ethernet port inoshandiswa uchishandisa Microchip LAN9500A controller. Yakashongedzerwa nePoE yekuwedzera, IOT-GATE-iMX8 iIEEE 802.3af kirasi mudziyo unogona kugamuchira kusvika 13.5W kubva kune network tambo. POE PD inoshandiswa neON semiconductors NCP1090.
CHERECHEDZA: PoE yekuwedzera inoshandisa iyo I / O yekuwedzera socket. PoE yekuwedzera haigone kusanganiswa neindasitiri yeI / O yekuwedzera kana chero mamwe mabhodhi ekuwedzera.
CHERECHEDZA: PoE yekuwedzera-paEthernet controller inoshandisa imwe yehurongwa USB ports. Kana PoE yekuwedzera iripo, back panel USB connector P4 inovharwa.
SYSTEM LOGIC
4.1 Power Subsystem
4.1.1 Simba Rails
IOT-GATE-iMX8 inopihwa simba nenjanji imwe chete yemagetsi ine yekupinza voltage 8V kusvika 36V.
4.1.2 Simba Modes
IOT-GATE-iMX8 inotsigira maviri Hardware simba modes.
Tafura 9 Power modes
| Power Mode | Tsanangudzo |
| ON | Zvose zvemukati magetsi njanji zvinogoneswa. Modhi yakapinda otomatiki kana main magetsi akabatana. |
| DZIMA | i.MX8M Mini core power rails dzadzimwa, mazhinji emaperipherals power rails adzimwa. |
4.1.3 RTC Back-Up bhatiri
IOT-GATE-iMX8 inoratidzira 120mAh coin cell lithium bhatiri, iyo inochengetedza iyo-bhodhi RTC pese pese magetsi makuru asipo.
4.2 Chaiyo Nguva Clock
Iyo IOT-GATE-iMX8 RTC inoshandiswa neiyo AM1805 chaiyo nguva wachi (RTC). Iyo RTC yakabatana ne i.MX8M SoC ichishandisa I2C2 interface pakero 0xD2/D3. IOT-GATE-iMX8 backup bhatiri inochengeta iyo RTC ichimhanya kuchengetedza wachi uye nguva ruzivo pese pese magetsi makuru asipo.
INTERFACES UYE CONNECTORS
5.1 Nzvimbo dzekubatanidza
5.1.1 Pamberi Panel 
5.1.2 Back Panel
5.1.3 Left Side Panel 
5.1.4 Right Side Panel
5.1.5 Service Bay 
5.2 DC Power Jack (J1)
DC simba rekuisa chokubatanidza.
Tafura 10 J1 yekubatanidza pini-kunze
| Pin | Zita rechiratidzo |  |
| 1 | DC IN | |
| 2 | GND | |
Tafura 11 J1 yekubatanidza data
| Mugadziri | Mfg. P/N |
| Bata Technology | DC-081HS(-2.5) |
Iyo yekubatanidza inoenderana neIOT-GATE-iMX8 magetsi ekupa unit inowanikwa kubva kuCompuLab.
5.3 USB Host Connectors (J4, P3, P4)
Iyo IOT-GATE-iMX8 yekunze USB2.0 host ports inowanikwa kuburikidza neatatu akajairwa mhando-A USB zvibatanidza (J4, P3, P4). Kuti uwane rumwe ruzivo, ndapota tarisa kune chikamu 3.6 chegwaro iri.
5.4 RS485 / RS232 Chibatanidza (P7)
IOT-GATE-iMX8 maficha anogadziriswa RS485 / RS232 interface yakaendeswa kune terminal block P7. RS485 / RS232 maitiro ekushanda anodzorwa musoftware. Kuti uwane rumwe ruzivo ndapota tarisa kuIOT-GATEiMX8 Linux zvinyorwa.
Tafura 12 P7 yekubatanidza pini-kunze
| Pin | RS485 maitiro | RS232 maitiro | Pin manhamba |
| 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)
Iyo IOT-GATE-iMX8 serial debug console interface inoendeswa kune micro USB yekubatanidza P5. Kuti uwane rumwe ruzivo, ndapota tarisa kune chikamu 3.8 chemagwaro aya.
5.6 RJ45 Dual Ethernet Connector (P46)
Iyo IOT-GATE-iMX8 mbiri Ethernet ports inoendeswa kune mbiri mbiri RJ45 yekubatanidza P46. Kuti uwane rumwe ruzivo, ndapota tarisa kune chikamu 3.5 chegwaro iri.
5.7 USIM socket (P12)
Iyo uSIM socket (P12) yakabatana kune mini-PCIe socket P8.
5.8 Mini-PCIe Sockets (P6, P8)
IOT-GATE-iMX8 inoratidzira maviri mini-PCIe sockets (P6, P8) iyo inoshandisa akasiyana mainterface uye anoitirwa mabasa akasiyana.
- Mini-PCie socket #1 inonyanya kuitirwa WiFi modules inoda PCIe interface
- Mini-PCIe socket #2 inonyanya kuitirwa cellular modem uye LORA module
Tafura 13 mini-PCIe socket interfaces
| Interface | mini-PCIe socket #1 (P6) | mini-PCIe socket #2 (P8) |
| PCIe | Ehe | Aihwa |
| USB | Ehe | Ehe |
| SIM | Aihwa | Ehe |
CHERECHEDZA: Mini-PCIe socket #2 (P8) haina PCIe interface.
5.9 I/O Chibatanidza Chekuwedzera (P41)
IOT-GATE-iMX8 I/O yekuwedzera yekubatanidza P41 inobvumira kubatanidza mabhodhi ekuwedzera kuIOT-GATE-iMX8.
Zvimwe zvechiratidzo cheP41 zvakatorwa kubva ku i.MX8M Mini multifunctional pini. Iyi tafura inotevera inotsanangura iyo yekubatanidza pin-out uye inowanikwa pini mabasa.
CHERECHEDZA: Multifunctional pini basa sarudzo inodzorwa musoftware.
CHERECHEDZA: Imwe neimwe pini ine multifunctional inogona kushandiswa kune imwechete basa panguva.
CHERECHEDZA: Pini imwe chete inogona kushandiswa pabasa rega rega (kana chiitiko chinowanikwa pane inodarika imwe inotakura bhodhi interface pini).
Tafura 14 P41 yekubatanidza pini-kunze
| Pin | Singal zita | Tsanangudzo |
| 1 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 2 | VCC_3V3 | IOT-GATE-iMX8 3.3V njanji yemagetsi |
| 3 | EXT_HUUSB_DP3 | Optional USB port positive data signal. Multiplexed ne back-panel connector P4 |
| 4 | VCC_3V3 | IOT-GATE-iMX8 3.3V njanji yemagetsi |
| 5 | EXT_HUSB_DN3 | Optional USB port negative data signal. Multiplexed ne back-panel connector P4. |
| 6 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana |
| 7 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 8 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana |
| 9 | JTAG_NTRST | processor JTAG interface. Test reset chiratidzo. |
| 10 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 11 | JTAG_TMS | processor JTAG interface. Test mode sarudza chiratidzo. |
| 12 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yemagetsi |
| 13 | JTAG_TDO | processor JTAG interface. Edza data kunze chiratidzo. |
| 14 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yemagetsi |
| 15 | JTAG_TDI | processor JTAG interface. Yedza data muchiratidzo. |
| 16 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 17 | JTAG_TCK | processor JTAG interface. Chiratidzo chewachi yekuyedza. |
| 18 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 19 | JTAG_MOD | processor JTAG interface. JTAG mode chiratidzo. |
| 20 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 21 | VCC_5V | IOT-GATE-iMX8 5V njanji yemagetsi |
| 22 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 23 | VCC_5V | IOT-GATE-iMX8 5V njanji yemagetsi |
| 32 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 33 | QSPIA_DATA3 | Multifunctional chiratidzo. Mabasa aripo: QSPIA_DATA3, GPIO3_IO[9] |
| 34 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 35 | QSPIA_DATA2 | Multifunctional chiratidzo. Mabasa aripo: QSPI_A_DATA2, GPIO3_IO[8] |
| 36 | ECSPI2_MISO/UART4_CTS | Multifunctional chiratidzo. Mabasa aripo: ECSPI2_MISO, UART4_CTS, GPIO5_IO[12] |
| 37 | QSPIA_DATA1 | Multifunctional chiratidzo. Mabasa aripo: QSPI_A_DATA1, GPIO3_IO[7] |
| 38 | ECSPI2_SS0/UART4_RTS | Multifunctional chiratidzo. Mabasa aripo: ECSPI2_SS0, UART4_RTS, GPIO5_IO[13] |
| 39 | QSPIA_DATA0 | Multifunctional chiratidzo. Mabasa aripo: QSPI_A_DATA0, GPIO3_IO[6] |
| 40 | ECSPI2_SCLK/UART4_RX | Multifunctional chiratidzo. Mabasa aripo: ECSPI2_SCLK, UART4_RXD, GPIO5_IO[10] |
| 41 | QSPIA_NSS0 | Multifunctional chiratidzo. Mabasa aripo: QSPI_A_SS0_B, GPIO3_IO[1] |
| 42 | ECSPI2_MOSI/UART4_TX | Multifunctional chiratidzo. Mabasa aripo: ECSPI2_MOSI, UART4_TXD, GPIO5_IO[11] |
| 43 | QSPIA_SCLK | Multifunctional chiratidzo. Mabasa aripo: QSPI_A_SCLK, GPIO3_IO[0] |
| 44 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yemagetsi |
| 45 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 46 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yemagetsi |
| 47 | DSI_DN3 | MIPI-DSI, data diff-pair #3 negative |
| 48 | I2C4_SCL_CM | Multifunctional chiratidzo. Mabasa aripo: I2C4_SCL, PWM2_OUT, GPIO5_IO[20] |
| 49 | DSI_DP3 | MIPI-DSI, data diff-pair #3 yakanaka |
| 50 | I2C4_SDA_CM | Multifunctional chiratidzo. Mabasa aripo: I2C4_SDA, PWM1_OUT, GPIO5_IO[21] |
| 51 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 52 | SAI3_TXC | Multifunctional chiratidzo. Mabasa aripo: GPT1_COMPARE2, UART2_TXD, GPIO5_IO[0] |
| 53 | DSI_DN2 | MIPI-DSI, data diff-pair #2 negative |
| 54 | SAI3_TXFS | Multifunctional chiratidzo. Mabasa aripo: GPT1_CAPTURE2, UART2_RXD, GPIO4_IO[31] |
| 55 | DSI_DP2 | MIPI-DSI, data diff-pair #2 yakanaka |
| 56 | UART4_TXD | Multifunctional chiratidzo. Mabasa aripo: UART4_TXD, UART2_RTS, GPIO5_IO[29] |
| 57 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 58 | UART2_RXD/ECSPI3_MISO | Multifunctional chiratidzo. Mabasa aripo: UART2_RXD, ECSPI3_MISO, GPIO5_IO[24] |
| 59 | DSI_DN1 | MIPI-DSI, data diff-pair #1 negative |
| 60 | UART2_TXD/ECSPI3_SS0 | Multifunctional chiratidzo. Mabasa aripo: UART2_TXD, ECSPI3_SS0, GPIO5_IO[25] |
| 61 | DSI_DP1 | MIPI-DSI, data diff-pair #1 yakanaka |
| 62 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 63 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 64 | RESERVED | Yakachengeterwa kushandiswa mune ramangwana. Inofanira kusiiwa isina kubatana. |
| 65 | DSI_DN0 | MIPI-DSI, data diff-pair #0 negative |
| 66 | UART4_RXD | Multifunctional chiratidzo. Mabasa aripo: UART4_RXD, UART2_CTS, GPIO5_IO[28] |
| 67 | DSI_DP0 | MIPI-DSI, data diff-pair #0 yakanaka |
| 68 | ECSPI3_SCLK | Multifunctional chiratidzo. Mabasa aripo: ECSPI3_SCLK, GPIO5_IO[22] |
| 69 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
| 70 | ECSPI3_MOSI | Multifunctional chiratidzo. Mabasa aripo: ECSPI3_MOSI, GPIO5_IO[23] |
| 71 | DSI_CKN | MIPI-DSI, wachi diff-pair negative |
| 72 | EXT_PWRBTNn | IOT-GATE-iMX8 ON/OFF chiratidzo |
| 73 | DSI_CKP | MIPI-DSI, wachi diff-pair yakanaka |
| 74 | EXT_RESETn | IOT-GATE-iMX8 inotonhora reset chiratidzo |
| 75 | GND | IOT-GATE-iMX8 yakajairika nzvimbo |
5.10
Industrial I/O yekuwedzera-bhodhi
Tafura 15 Indasitiri I/O yekuwedzera-pane yekubatanidza pini-kunze
| I / O module | 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 | OUT0 |
| 12 | OUT2 | |
| 13 | OUT1 | |
| 14 | OUT3 | |
| 15 | IN0 | |
| 16 | IN2 | |
| 17 | IN1 | |
| 18 | IN3 | |
| 19 | 24V_IN | |
| 20 | ISO_GND_C |
Tafura 16 Indasitiri I/O yekuwedzera-pane yekubatanidza data
| Connector type | Pin manhamba |
| P/N: Kunacon PDFD25420500K 20-pini mbiri-raw plug ine push-in spring connections Kukiya: screw flange Pitch: 2.54 mm Wire cross chikamu: AWG 20 - AWG 30 |
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5.11 Indicator LEDs
Matafura ari pazasi anotsanangura IOT-GATE-iMX8 chiratidzo maLED.
Tafura 17 Power LED (DS1)
| Simba guru rakabatana | LED mamiriro |
| Ehe | On |
| Aihwa | Off |
Tafura 18 Mushandisi LED (DS4)
General chinangwa LED (DS4) inodzorwa neSoC GPIOs GP3_IO19 uye GP3_IO25.
| GP3_IO19 nyika | GP3_IO25 nyika | LED mamiriro |
| Low | Low | Off |
| Low | High | Girinhi |
| High | Low | Yero |
| High | High | Orenji |
5.12 Antenna Connectors
IOT-GATE-iMX8 inoratidzira kusvika kune ina RP-SMA yekubatanidza kune ekunze antenna.
Tafura 19 Default antenna yekubatanidza basa
| Connector | Function |
| ANT1 | WiFi-A / BT antenna |
| ANT2 | WiFi-B antenna |
| ANT3 | Modem GNSS antenna |
| ANT4 | Modem MAIN antenna |
5.13 PoE yekuwedzera-paRJ45 Ethernet Connector
Iyo IOT-GATE-iMX8 PoE yekuwedzera-paEthernet chiteshi inofambiswa kune yakajairwa RJ45 yekubatanidza pane yekuruboshwe mativi. Kuti uwane rumwe ruzivo, ndapota tarisa kune chikamu 3.11 chegwaro iri.
ZVINODZWA ZVINHU
IOT-GATE-iMX8 3D modhi inowanikwa kurodha pa:
https://www.compulab.com/products/iot-gateways/iot-gate-imx8-industrial-arm-iot-gateway/#devres
ZVINHU ZVOKUSHANDA
7.1 Absolute Maximum Ratings
Tafura 20 Absolute Maximum Ratings
| Parameter | Min | Max | Unit |
| Main power supply voltage | -0.3 | 40 | V |
7.2 Inokurudzirwa Operating Conditions
Tafura 21 Inokurudzirwa Operating Conditions
| Parameter | Min | Typ. | Max | Unit |
| Main power supply voltage | 8 | 12 | 36 | V |
7.3 Mashandisiro Akaita Simba
Tafura 22 IOT-GATE-iMX8 Typical Power Consumption
| Shandisa kesi | Shandisa nyaya tsanangudzo | Current | Simba |
| Linux idle | Linux kumusoro, Ethernet kumusoro, hapana chiitiko | 220mA | 2.6W |
| Wi-Fi kana Ethernet data kutamisa | Linux kumusoro + inoshanda ethernet kana Wi-Fi data kutapurirana | 300mA | 3.6W |
| Nharembozha modem kutumira data | Linux kumusoro + inoshanda modem data kutapurirana | 420mA | 5W |
| Heavy musanganiswa mutoro pasina cellular chiitiko | CPU uye ndangariro kushushikana-bvunzo + Wi-Fi inomhanya + Bluetooth inomhanya + Ethernet chiitiko + LEDs |
400mA |
4.8W |
| Inorema yakasanganiswa mutoro ine inoshanda cellular modem data kutamiswa | CPU uye ndangariro kushushikana-bvunzo + inoshanda modem data kutapurirana |
600mA |
7.2W |
Kushandiswa kwemagetsi kwakayerwa neinotevera setup:
- Configuration – IOTG-IMX8-D4-NA32-WB-JS7600G-FARS4-FBCAN-PS-XL
- Standard IOT-GATE-IMX8 12VDC PSU
- Software stack – stock Debian (Bullseye) yeIOT-GATE-iMX8 v3.1.2
Zvinyorwa / Zvishandiso
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CompuLab IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway [pdf] Bhuku reMushandisi IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway, IOT-GATE-iMX8, Industrial Raspberry Pi IoT Gateway, Raspberry Pi IoT Gateway, Pi IoT Gateway |
