IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway
Wogwiritsa Ntchito
IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway
© 2023 CompuLab
Palibe chitsimikizo chotsimikizika chokhudza zomwe zili m'bukuli. Kufikira kuvomerezedwa ndi lamulo, palibe mlandu (kuphatikiza mangawa kwa munthu aliyense chifukwa cha kusasamala) zomwe zidzalandiridwa ndi CompuLab, mabungwe ake kapena antchito pakutayika kwachindunji kapena kosalunjika kapena kuwonongeka komwe kumabwera chifukwa chosiyidwa kapena zolakwika m'chikalatachi. CompuLab ili ndi ufulu wosintha zambiri m'bukuli popanda chidziwitso. Mayina azinthu ndi makampani omwe ali pano angakhale zizindikilo za eni ake.
CompuLab
17 Ha Yetzira St., Yokneam Illit 2069208, Israel
Tel: + 972 (4) 8290100
http://www.compulab.com
Fax: + 972 (4) 8325251
Table 1 Document Revision Notes
| Tsiku | Kufotokozera |
| Meyi 2020 | · Kutulutsidwa koyamba |
| Juni 2020 | ·Anawonjezera tebulo la P41 mu gawo 5.9 ·Kuwonjezera manambala a pini yolumikizira mu magawo 5.4 ndi 5.10 |
| Ogasiti 2020 | ·Zigawo zowonjezera za I/O zamakampani 3.10 ndi 5.10 |
| Seputembara 2020 | · Nambala ya LED GPIO yokhazikika mu gawo 5.12 |
| February 2021 | ·Chigawo cha cholowa chachotsedwa |
| Okutobala 2021 | · Mitundu yosinthidwa ya CAN mu gawo 3.10.2 · Mtundu wa cholumikizira cha antenna mu gawo 5.12 |
| Marichi 2022 | · Mafotokozedwe owonjezera a PoE mu magawo 3.11 ndi 5.13 |
| Januware 2023 | · Mafotokozedwe owonjezera a 4–20mA mu magawo 3.10, 3.10.5 ndi 5.10 · Chojambula chosinthidwa chakumanzere mu gawo 5.1.3 · Zithunzi zosinthidwa zamawaya a digito mu gawo 3.10.4 · Kuwonjezedwa kwa magwiridwe antchito a digito mu gawo 3.10.4 |
| February 2023 | · Kuwonjeza kugwiritsa ntchito mphamvu kwanthawi zonse mu gawo 7.3 · Tebulo lowongolera cholumikizira cha antenna mu gawo 5.12 |
MAU OYAMBA
1.1 Za Chikalata Ichi
Chikalatachi ndi gawo lazolemba zomwe zimapereka chidziwitso chofunikira kuti mugwiritse ntchito komanso pulogalamu ya Compulab IOT-GATE-iMX8.
1.2 Zolemba Zogwirizana nazo
Kuti mudziwe zambiri zomwe sizinafotokozedwe m'bukuli, chonde onani zolemba zomwe zalembedwa mu Gulu 2.
Table 2 Zolemba Zogwirizana
| Chikalata | Malo |
| Zida zamapangidwe a IOT-GATE-iMX8 | https://www.compulab.com/products/iot-gateways/iot-gate-imx8- industrial-arm-iot-gateway/#devres |
ZATHAVIEW
2.1 Zowoneka bwino
- NXP i.MX8M Mini CPU, quad-core Cortex-A53
- Kufikira 4GB RAM ndi 128GB eMMC
- LTE modemu, WiFi ac, Bluetooth 5.1
- 2x Efaneti, 3x USB2, RS485 / RS232, CAN-FD
- Ma board okulitsa a I/O
- Mapangidwe opanda fan mu aluminiyamu, nyumba zolimba
- Zapangidwira kudalirika komanso ntchito 24/7
- Kutentha kwakukulu kwa -40C mpaka 80C
- 5 chaka chitsimikizo ndi zaka 15 kupezeka
- Zowonjezera voltagndi osiyanasiyana 8V kuti 36V
- Debian Linux ndi Yocto Project
2.2 Zofotokozera
Table 3 CPU, RAM ndi yosungirako
| Mbali | Zofotokozera |
| CPU | NXP i.MX8M Mini, quad-core ARM Cortex-A53, 1.8GHz |
| Real-Time Co-processor | ARM Cortex-M4 |
| Ram | 1GB - 4GB, LPDDR4 |
| Chosungira Choyambirira | 4GB - 64GB eMMC flash, yogulitsidwa pa bolodi |
| Kusungirako Sekondale | 16GB - 64GB eMMC flash, gawo losankha |
Table 4 Network
| Mbali | Zofotokozera |
| LAN | 1 × 1000Mbps Efaneti doko, RJ45 cholumikizira |
| 1 × 100Mbps Efaneti doko, RJ45 cholumikizira | |
| Wifi | 802.11ac WiFi mawonekedwe a Intel WiFi 6 AX200 module |
| bulutufi | Bluetooth 5.1 BLE gawo la Intel WiFi 6 AX200 |
| Mafoni | 4G/LTE CAT1 gawo la ma cell, Simcom SIM7600G * kudzera pa mini-PCie socket |
| Socket ya micro-SIM khadi pa board | |
| GNSS | GPS / GLONASS Yakhazikitsidwa ndi Simcom SIM7600G module |
Table 5 I/O ndi System
| Mbali | Zofotokozera |
| PCI Express | Soketi ya mini-PCIe yoyambira, yayikulu * amagwiritsidwa ntchito pa WiFi / BT module pomwe njira ya "WB" ilipo |
| Soketi yachiwiri ya mini-PCIe, USB yokha, yodzaza * amagwiritsidwa ntchito pa modemu yam'manja pomwe njira ya "JS7600G" ilipo |
|
| USB | 3x USB2.0 madoko, mtundu-A zolumikizira |
| Seri | 1x RS485 (theka-duplex) / RS232 doko, terminal-block |
| 1x serial console kudzera pa UART-to-USB mlatho, cholumikizira cha Micro-USB | |
| I/O Module Yokulitsa | Up-to 2x CAN-FD / RS485 / RS232, akutali, terminal-block cholumikizira |
| 4x zolowetsa digito + 4x zotulutsa digito, zodzipatula, cholumikizira cha block block | |
| Kukula | Cholumikizira chowonjezera cha matabwa owonjezera 2x SPI, 2x UART, I2C, 12x GPIO |
| Chitetezo | Boot yotetezedwa, yokhazikitsidwa ndi module ya i.MX8M Mini HAB |
| Mtengo wa RTC | Wotchi yanthawi yeniyeni imagwira ntchito kuchokera pa batire ya coin-cell |
Table 6 Zamagetsi, Zimango ndi Zachilengedwe
| Wonjezerani Voltage | Zosagwirizana ndi 8V mpaka 36V |
| Kugwiritsa Ntchito Mphamvu | 2W - 7W, kutengera dongosolo ndi kasinthidwe |
| Makulidwe | 112 x 84 x 25 mm |
| Zinthu Zamzinga | Aluminium nyumba |
| Kuziziritsa | Kuzizira kosasunthika, kapangidwe kopanda fan |
| Kulemera | 450g pa |
| Mtengo wa MTTF | > 200,000 maola |
| Kutentha kwa ntchito | Zamalonda: 0° mpaka 60°C Kukula: -20 ° mpaka 60 ° C Industrial: -40° mpaka 80°C |
KORE SYSTEM COMPONENT
3.1 NXP I.MX8M Mini Soc
Banja la mapurosesa la NXP i.MX8M Mini lili ndi kukhazikitsidwa kwapamwamba kwa quad ARM® Cortex®-A53 core, yomwe imagwira ntchito pa liwiro la 1.8 GHz. Cortex®-M4 core purosesa yazambiri imathandizira kukonza mphamvu zochepa.
Chithunzi 1 i.MX8M Mini Block Diagram 
3.2 Memory System
Mtengo wa 3.2.1
IOT-GATE-iMX8 ikupezeka ndi mpaka 4GB ya LPDDR4 memory memory.
3.2.2 Kusungirako Koyambira
IOT-GATE-iMX8 imakhala ndi mpaka 64GB yogulitsidwa pa board eMMC kukumbukira kusunga bootloader ndi makina ogwiritsira ntchito (kernel androot filendondomeko). Malo otsala a EMMC atha kugwiritsidwa ntchito kusungira zidziwitso zazambiri (osuta).
3.2.3 Kusungirako Kwachiwiri
IOT-GATE-iMX8 imakhala ndi gawo la eMMC losasankha lomwe limalola kukulitsa kukumbukira kosasunthika kwa dongosolo losungiramo zina zowonjezera, kusungirako zosungirako zoyambira kapena kukhazikitsa kwachiwiri. Module ya eMMC imayikidwa mu socket P14.
3.3 WiFi ndi Bluetooth
IOT-GATE-iMX8 ikhoza kuphatikizidwa mwakufuna ndi gawo la Intel WiFi 6 AX200 yopereka 2 × 2 WiFi 802.11ax ndi Bluetooth 5.1 zolumikizira.
AX200 module imasonkhanitsidwa mu mini-PCIe socket #1 (P6).
Malumikizidwe a antenna a WiFi / Bluetooth akupezeka kudzera pa zolumikizira za RP-SMA pagawo lakumbali la IOT-GATE-iMX8.
3.4 Mafoni ndi GPS
IOT-GATE-iMX8 cellular interface imayendetsedwa ndi mini-PCIe modem module ndi microSIM socket.
Kuti mukhazikitse IOT-GATE-iMX8 ya magwiridwe antchito a foni ikani SIM khadi yogwira mu micro-SIM socket P12. Module yam'manja iyenera kuyikidwa mu mini-PCIe socket P8.
Module ya modem yam'manja imagwiritsanso ntchito GNNS / GPS.
Malumikizidwe a antenna a Modem akupezeka kudzera pa zolumikizira za RP-SMA pagawo lakumbali la IOT-GATE-iMX8. CompuLab imapereka IOT-GATE-iMX8 ndi njira zotsatirazi zamodemu zam'manja:
- 4G/LTE CAT1 gawo, Simcom SIM7600G (magulu apadziko lonse lapansi)
Chithunzi 2 bay service - modem yam'manja 
3.5 Efaneti
IOT-GATE-iMX8 imaphatikizanso madoko awiri a Ethernet:
- ETH1 - doko loyamba la 1000Mbps lokhazikitsidwa ndi i.MX8M Mini MAC ndi Atheros AR8033 PHY
- ETH2 - doko lachiwiri la 100Mbps lomwe lakhazikitsidwa ndi wowongolera wa Microchip LAN9514
Madoko a Ethernet akupezeka pamitundu iwiri ya RJ45 cholumikizira P46.
3.6 USB2.0
IOT-GATE-iMX8 ili ndi madoko atatu akunja a USB2.0. Madoko amatumizidwa ku zolumikizira za USB P3, P4 ndi J4. Mbali yakutsogolo ya USB port (J4) imayendetsedwa mwachindunji ndi mawonekedwe a USB a i.MX8M Mini. Madoko am'mbuyo (P3, P4) amakhazikitsidwa ndi USB hub.
3.7 RS485 / RS232
IOT-GATE-iMX8 imakhala ndi doko losinthika la RS485 / RS232 lomwe lakhazikitsidwa ndi transceiver ya SP330 yolumikizidwa ndi doko la NXP i.MX8M Mini UART. Zizindikiro zamadoko zimatumizidwa ku cholumikizira cha terminal P7.
3.8 Seri Debug Console
IOT-GATE-IMX8 imakhala ndi serial debug console kudzera pa UART-to-USB mlatho pamwamba pa Micro USB cholumikizira P5. Mlatho wa CP2104 UART-to-USB umalumikizidwa ndi doko la i.MX8M Mini UART. Zizindikiro za CP2104 USB zimatumizidwa ku cholumikizira cha Micro USB chomwe chili kutsogolo.
3.9 I/O Socket Yokulitsa
IOT-GATE-iMX8 yokulitsa mawonekedwe ikupezeka pa M.2 Key-E socket P41. Cholumikizira chokulitsa chimalola kuphatikiza ma board owonjezera a I/O mu IOT-GATE-iMX8. Cholumikizira chokulitsa chimakhala ndi magawo ophatikizika monga I2C, SPI, UART ndi GPIOs. Ma interface onse amachokera ku i.MX8M Mini SoC.
3.10 Industrial I/O yowonjezera
IOT-GATE-iMX8 ikhoza kusonkhanitsidwa mwasankha ndi bolodi yowonjezera ya I/O ya mafakitale yoyikidwa mu socket yowonjezera ya I/O. Zowonjezera za I / O zamakampani zimakhala ndi ma module atatu a I/O omwe amalola kugwiritsa ntchito mitundu yosiyanasiyana ya CAN, RS485, RS232, zotulutsa zama digito ndi zolowetsa. Gome lotsatirali likuwonetsa kuphatikiza kwa I/O ndi ma code oyitanitsa.
Table 7 Industrial I / O yowonjezera - kuphatikiza kothandizira
| Ntchito | Kodi Kuyitanitsa | |
| I/O gawo A | RS232 (rx/tx) | FARS2 |
| RS485 (2-waya) | FARS4 | |
| CAN-FD | FACAN | |
| 4-20mA zolowetsa | Chithunzi cha FACL42 | |
| I/O gawo B | RS232 (rx/tx) | Chithunzi cha FBRS2 |
| RS485 (2-waya) | Chithunzi cha FBRS4 | |
| CAN-FD | Mtengo wa FBCAN | |
| 4-20mA zolowetsa | Chithunzi cha FBCL42 | |
| I/O gawo C | 4x DI + 4x DO | FCDIO |
Kuphatikiza exampzochepa:
- Kwa 2x RS485 khodi yoyitanitsa idzakhala IOTG-IMX8-…-FARS4-FBRS4-…
- Kwa RS485 + CAN + 4xDI+4xDO code yoyitanitsa ikhala IOTG-IMX8-…-FARS4-FBCAN-FCDIO…
Kuti mudziwe zambiri za cholumikizira chonde onani gawo 5.10
Mtengo wa 3.10.1RS485
Ntchito ya RS485 imayendetsedwa ndi MAX13488 transceiver yolumikizidwa ndi doko la i.MX8M-Mini UART. Makhalidwe ofunika:
- 2-waya, theka-duplex
- Kudzipatula kwa galvanic kuchokera ku unit yayikulu ndi ma module ena a I/O
- Mlingo wosinthika wa baud mpaka 4Mbps
- Mapulogalamu oyendetsedwa ndi 120ohm termination resistor
3.10.2 CAN-FD
Ntchito ya CAN imayendetsedwa ndi chowongolera cha MCP2518FD cholumikizidwa ndi doko la i.MX8M-Mini SPI.
- Imathandizira mitundu ya CAN 2.0A, CAN 2.0B ndi CAN FD
- Kudzipatula kwa galvanic kuchokera ku unit yayikulu ndi ma module ena a I/O
- Mtengo wa data mpaka 8Mbps
Mtengo wa 3.10.3RS232
RS232 ntchito imayendetsedwa ndi MAX3221 (kapena yogwirizana) transceiver yolumikizidwa ndi doko la i.MX8MMini UART. Makhalidwe ofunika:
- RX/TX kokha
- Kudzipatula kwa galvanic kuchokera ku unit yayikulu ndi ma module ena a I/O
- Mlingo wosinthika wa baud mpaka 250kbps
3.10.4 Zolowetsa ndi zotuluka pa digito
Zolowetsa zinayi za digito zimakhazikitsidwa ndikutha kwa digito kwa CLT3-4B malinga ndi EN 61131-2. Zotulutsa zinayi za digito zimakhazikitsidwa ndi VNI4140K solid state relay malinga ndi EN 61131-2. Makhalidwe ofunika:
- Zapangidwira zida za 24V PLC
- Kudzipatula kwa galvanic kuchokera ku unit yayikulu ndi ma module ena a I/O
- Zotulutsa za digito zotulutsa pakalipano - 0.5A panjira
Table 8 Digital I/O Operating Conditions
| Parameter | Kufotokozera | Min | Lembani. | Max | Chigawo |
| 24V_IN | Mphamvu zamagetsi zakunja voltage | 12 | 24 | 30 | V |
| Mtengo VIN | Kulowetsa kwakukulu voltagadadziwika kuti LOW | 4 | V | ||
| VIN wapamwamba | Kulowetsa kochepa voltagamazindikiridwa ngati HIGH | 6 | V |
Chithunzi 3 Kutulutsa kwa digito - mawaya wamba example
Chithunzi 4 Kulowetsa kwa digito - mawaya wamba example 
3.10.5 4–20mA zolowetsa
Kulowetsa kwa 4-20mA kumayendetsedwa ndi Maxim MAX11108 12-bit ADC.
ADC ili kutali ndi gawo lalikulu la IOT-GATE-IMX8. Dera lolowera la ADC likuwonetsedwa pachithunzi pansipa.
Chithunzi 5 4-20mA zolowetsa - ADC yolowera gawo 
3.11 PoE zowonjezera zowonjezera
IOT-GATE-iMX8 ikhoza kusonkhanitsidwa mwasankha ndi bolodi yowonjezera ya PoE yoyikidwa mu socket yowonjezera ya I/O. Zowonjezera za PoE zimagwiritsa ntchito doko lowonjezera la 100Mbit Ethernet lomwe lili ndi chipangizo cha PoE. Mukaphatikizidwa ndi PoE add-on (njira yosinthira "FPOE"), IOT-GATE-iMX8 imatha kuyendetsedwa ndi chingwe cha netiweki cha POE PSE.
Doko lowonjezera la PoE la Ethernet limayendetsedwa pogwiritsa ntchito wowongolera wa Microchip LAN9500A. Yokhala ndi chowonjezera cha PoE, IOT-GATE-iMX8 ndi chipangizo cha IEEE 802.3af chomwe chimatha kuvomereza mpaka 13.5W kuchokera pa chingwe cha netiweki. POE PD imayendetsedwa ndi ON semiconductors NCP1090.
ZINDIKIRANI: PoE yowonjezera imagwiritsa ntchito socket yowonjezera ya I / O. Zowonjezera za PoE sizingaphatikizidwe ndi zowonjezera za I / O zamakampani kapena ma board ena aliwonse.
ZINDIKIRANI: PoE add-on Ethernet wowongolera amagwiritsa ntchito imodzi mwamadoko a USB. Zowonjezera za PoE zikapezeka, cholumikizira chakumbuyo cha USB P4 chimazimitsidwa.
SYSTEM LOGIC
4.1 Power Subsystem
4.1.1 Njanji Zamagetsi
IOT-GATE-iMX8 imayendetsedwa ndi njanji yamagetsi imodzi yokhala ndi voltagndi osiyanasiyana 8V kuti 36V.
4.1.2 Mphamvu Modes
IOT-GATE-iMX8 imathandizira mitundu iwiri yamagetsi yamagetsi.
Table 9 Mphamvu modes
| Mphamvu Mode | Kufotokozera |
| ON | Njanji zonse zamkati zamagetsi zimayatsidwa. Akalowedwe analowa basi pamene waukulu magetsi chikugwirizana. |
| ZIZIMA | i.MX8M Mini core power njanji zazimitsidwa, njanji zambiri zotumphukira mphamvu zazimitsidwa. |
4.1.3 RTC Back-Up Battery
IOT-GATE-iMX8 imakhala ndi batri ya 120mAh coin cell lithium, yomwe imasunga RTC pa bolodi nthawi iliyonse mphamvu yayikulu palibe.
Nthawi Yeniyeni ya 4.2
IOT-GATE-iMX8 RTC ikugwiritsidwa ntchito ndi AM1805 real time clock (RTC). RTC imalumikizidwa ndi i.MX8M SoC pogwiritsa ntchito mawonekedwe a I2C2 pa adilesi 0xD2/D3. Batire yosungira ya IOT-GATE-iMX8 imapangitsa RTC kuthamanga kuti isunge chidziwitso cha wotchi ndi nthawi nthawi iliyonse mphamvu yayikulu palibe.
INTERFACES NDI CONNECTORS
5.1 Malo olumikizira
5.1.1 Gulu Lakutsogolo 
5.1.2 Gulu lakumbuyo
5.1.3 Gulu Lambali Lamanzere 
5.1.4 Gulu Lambali Lamanja
5.1.5 Service Bay 
5.2 DC Power Jack (J1)
Cholumikizira chamagetsi cha DC.
Table 10 J1 cholumikizira pini-kunja
| Pin | Dzina la Signal |  |
| 1 | DC IN | |
| 2 | GND | |
Table 11 J1 data cholumikizira
| Wopanga | Mfg. P/N |
| Contact Technology | DC-081HS(-2.5) |
Cholumikizira chimagwirizana ndi gawo lamagetsi la IOT-GATE-iMX8 lomwe likupezeka ku CompuLab.
5.3 USB Host Connectors (J4, P3, P4)
Madoko a IOT-GATE-iMX8 akunja a USB2.0 amapezeka kudzera muzolumikizira zitatu zamtundu wa A USB (J4, P3, P4). Kuti mudziwe zambiri, chonde onani gawo 3.6 lachikalatachi.
5.4 RS485 / RS232 Cholumikizira (P7)
IOT-GATE-iMX8 imakhala ndi mawonekedwe osinthika a RS485 / RS232 opita ku terminal block P7. RS485 / RS232 mode ntchito imayendetsedwa mu mapulogalamu. Kuti mumve zambiri chonde onani zolemba za IOT-GATEiMX8 Linux.
Table 12 P7 cholumikizira pini-kunja
| Pin | Mtengo wa RS485 | Mtengo wa RS232 | Manambala a pini |
| 1 | Mtengo wa RS485_NEG | RS232_TXD |
|
| 2 | RS485_POS | Mtengo wa RS232_RTS | |
| 3 | GND | GND | |
| 4 | NC | RS232_CTS | |
| 5 | NC | Mtengo wa RS232_RXD | |
| 6 | GND | GND |
5.5 Seri Debug Console (P5)
Mawonekedwe a IOT-GATE-iMX8 serial debug console amatumizidwa ku micro USB cholumikizira P5. Kuti mudziwe zambiri, chonde onani gawo 3.8 la zolemba izi.
5.6 RJ45 Dual Efaneti cholumikizira (P46)
Madoko a IOT-GATE-iMX8 awiri a Efaneti amatumizidwa ku zolumikizira ziwiri za RJ45 P46. Kuti mudziwe zambiri, chonde onani gawo 3.5 lachikalatachi.
5.7 USIM socket (P12)
Soketi ya uSIM (P12) yolumikizidwa ndi mini-PCIe socket P8.
5.8 Mini-PCIe Sockets (P6, P8)
IOT-GATE-iMX8 ili ndi sockets ziwiri za mini-PCIe (P6, P8) zomwe zimagwiritsa ntchito mawonekedwe osiyanasiyana ndipo zimapangidwira ntchito zosiyanasiyana.
- Soketi ya Mini-PCie #1 imapangidwira makamaka ma module a WiFi omwe amafunikira mawonekedwe a PCIe
- Soketi ya Mini-PCIe #2 imapangidwira makamaka ma modemu am'manja ndi ma module a LORA
Table 13 mini-PCIe socket interfaces
| Chiyankhulo | mini-PCIe socket #1 (P6) | mini-PCIe socket #2 (P8) |
| PCIe | Inde | Ayi |
| USB | Inde | Inde |
| SIM | Ayi | Inde |
ZINDIKIRANI: Soketi ya Mini-PCIe #2 (P8) ilibe mawonekedwe a PCIe.
5.9 I/O Cholumikizira Chokulitsa (P41)
IOT-GATE-iMX8 I/O cholumikizira chokulitsa P41 chimalola kulumikiza matabwa owonjezera ku IOT-GATE-iMX8.
Zina mwa zizindikiro za P41 zimachokera ku i.MX8M Mini multifunctional pins. Gome lotsatirali likuwonetsa cholumikizira cholumikizira ndi ntchito za pini zomwe zilipo.
ZINDIKIRANI: Multifunctional pin function kusankha kumayendetsedwa mu mapulogalamu.
ZINDIKIRANI: Pini iliyonse yamitundu yambiri imatha kugwiritsidwa ntchito pa ntchito imodzi panthawi imodzi.
ZINDIKIRANI: Pini imodzi yokha ingagwiritsidwe ntchito pa ntchito iliyonse (ngati ntchito ikupezeka pa pini yolumikizira bolodi yopitilira imodzi).
Table 14 P41 cholumikizira pini-kunja
| Pin | Dzina langa | Kufotokozera |
| 1 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 2 | VCC_3V3 | IOT-GATE-iMX8 3.3V njanji yamagetsi |
| 3 | EXT_HUUSB_DP3 | Chosankha cha USB port positive data sign. Zambiri ndi cholumikizira kumbuyo P4 |
| 4 | VCC_3V3 | IOT-GATE-iMX8 3.3V njanji yamagetsi |
| 5 | EXT_HUSB_DN3 | Chosankha cha USB port negative data sign. Zambiri ndi cholumikizira kumbuyo P4. |
| 6 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa |
| 7 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 8 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa |
| 9 | JTAG_NTRST | Purosesa JTAG mawonekedwe. Yesani kukonzanso chizindikiro. |
| 10 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 11 | JTAG_TMS | Purosesa JTAG mawonekedwe. Mayeso sankhani chizindikiro. |
| 12 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yamagetsi |
| 13 | JTAG_TDO | Purosesa JTAG mawonekedwe. Yesani chizindikiro cha data. |
| 14 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yamagetsi |
| 15 | JTAG_TDI | Purosesa JTAG mawonekedwe. Yesani deta mu chizindikiro. |
| 16 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 17 | JTAG_TCK | Purosesa JTAG mawonekedwe. Chizindikiro cha wotchi. |
| 18 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 19 | JTAG_MOD | Purosesa JTAG mawonekedwe. JTAG chizindikiro cha mode. |
| 20 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 21 | VCC_5V | IOT-GATE-iMX8 5V njanji yamagetsi |
| 22 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 23 | VCC_5V | IOT-GATE-iMX8 5V njanji yamagetsi |
| 32 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 33 | QSPIA_DATA3 | Multifunctional chizindikiro. Ntchito zomwe zilipo: QSPIA_DATA3, GPIO3_IO[9] |
| 34 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 35 | QSPIA_DATA2 | Multifunctional chizindikiro. Ntchito zomwe zilipo: QSPI_A_DATA2, GPIO3_IO[8] |
| 36 | ECSPI2_MISO/UART4_CTS | Multifunctional chizindikiro. Ntchito zomwe zilipo: ECSPI2_MISO, UART4_CTS, GPIO5_IO[12] |
| 37 | QSPIA_DATA1 | Multifunctional chizindikiro. Ntchito zomwe zilipo: QSPI_A_DATA1, GPIO3_IO[7] |
| 38 | ECSPI2_SS0/UART4_RTS | Multifunctional chizindikiro. Ntchito zomwe zilipo: ECSPI2_SS0, UART4_RTS, GPIO5_IO[13] |
| 39 | QSPIA_DATA0 | Multifunctional chizindikiro. Ntchito zomwe zilipo: QSPI_A_DATA0, GPIO3_IO[6] |
| 40 | ECSPI2_SCLK/UART4_RX | Multifunctional chizindikiro. Ntchito zomwe zilipo: ECSPI2_SCLK, UART4_RXD, GPIO5_IO[10] |
| 41 | QSPIA_NSS0 | Multifunctional chizindikiro. Ntchito zomwe zilipo: QSPI_A_SS0_B, GPIO3_IO[1] |
| 42 | ECSPI2_MOSI/UART4_TX | Multifunctional chizindikiro. Ntchito zomwe zilipo: ECSPI2_MOSI, UART4_TXD, GPIO5_IO[11] |
| 43 | QSPIA_SCLK | Multifunctional chizindikiro. Ntchito zomwe zilipo: QSPI_A_SCLK, GPIO3_IO[0] |
| 44 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yamagetsi |
| 45 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 46 | VCC_SOM | IOT-GATE-iMX8 3.7V njanji yamagetsi |
| 47 | DSI_DN3 | MIPI-DSI, data diff-pair #3 negative |
| 48 | I2C4_SCL_CM | Multifunctional chizindikiro. Ntchito zomwe zilipo: I2C4_SCL, PWM2_OUT, GPIO5_IO[20] |
| 49 | DSI_DP3 | MIPI-DSI, data diff-pair #3 zabwino |
| 50 | I2C4_SDA_CM | Multifunctional chizindikiro. Ntchito zomwe zilipo: I2C4_SDA, PWM1_OUT, GPIO5_IO[21] |
| 51 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 52 | SAI3_TXC | Multifunctional chizindikiro. Ntchito zomwe zilipo: GPT1_COMPARE2, UART2_TXD, GPIO5_IO[0] |
| 53 | DSI_DN2 | MIPI-DSI, data diff-pair #2 negative |
| 54 | SAI3_TXFS | Multifunctional chizindikiro. Ntchito zomwe zilipo: GPT1_CAPTURE2, UART2_RXD, GPIO4_IO[31] |
| 55 | DSI_DP2 | MIPI-DSI, data diff-pair #2 zabwino |
| 56 | UART4_TXD | Multifunctional chizindikiro. Ntchito zomwe zilipo: UART4_TXD, UART2_RTS, GPIO5_IO[29] |
| 57 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 58 | UART2_RXD/ECSPI3_MISO | Multifunctional chizindikiro. Ntchito zomwe zilipo: UART2_RXD, ECSPI3_MISO, GPIO5_IO[24] |
| 59 | DSI_DN1 | MIPI-DSI, data diff-pair #1 negative |
| 60 | UART2_TXD/ECSPI3_SS0 | Multifunctional chizindikiro. Ntchito zomwe zilipo: UART2_TXD, ECSPI3_SS0, GPIO5_IO[25] |
| 61 | DSI_DP1 | MIPI-DSI, data diff-pair #1 zabwino |
| 62 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 63 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 64 | OBEKEDWA | Zasungidwa kuti zigwiritsidwe ntchito mtsogolo. Ayenera kusiyidwa osalumikizidwa. |
| 65 | DSI_DN0 | MIPI-DSI, data diff-pair #0 negative |
| 66 | UART4_RXD | Multifunctional chizindikiro. Ntchito zomwe zilipo: UART4_RXD, UART2_CTS, GPIO5_IO[28] |
| 67 | DSI_DP0 | MIPI-DSI, data diff-pair #0 zabwino |
| 68 | ECSPI3_SCLK | Multifunctional chizindikiro. Ntchito zomwe zilipo: ECSPI3_SCLK, GPIO5_IO[22] |
| 69 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
| 70 | ECSPI3_MOSI | Multifunctional chizindikiro. Ntchito zomwe zilipo: ECSPI3_MOSI, GPIO5_IO[23] |
| 71 | DSI_CKN | MIPI-DSI, wotchi ya diff-pair negative |
| 72 | EXT_PWRBTNn | Chizindikiro cha IOT-GATE-iMX8 ON/OFF |
| 73 | DSI_CKP | MIPI-DSI, wotchi ya diff-pair positive |
| 74 | EXT_RESETn | IOT-GATE-iMX8 chizindikiro chotsitsimutsa chozizira |
| 75 | GND | Malo odziwika bwino a IOT-GATE-iMX8 |
5.10
Industrial I/O add-on board
Table 15 Industrial I/O add-on pin-out
| Gawo la I / O | Pin | Singali |
| 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 | Kutuluka |
| 12 | Kutuluka | |
| 13 | Kutuluka | |
| 14 | Kutuluka | |
| 15 | IN0 | |
| 16 | IN2 | |
| 17 | IN1 | |
| 18 | IN3 | |
| 19 | 24V_IN | |
| 20 | ISO_GND_C |
Table 16 Industrial I/O data add-on connector
| Mtundu wa cholumikizira | Manambala a pini |
| P/N: Kunacon PDFD25420500K Pulagi ya 20-pini yapawiri-yaiwisi yokhala ndi zolumikizira-mu kasupe Kutsekera: screw flange Pitch: 2.54 mm Chigawo chodutsa waya: AWG 20 - AWG 30 |
 |
5.11 Zizindikiro za LED
Matebulo omwe ali pansipa akufotokoza ma LED a IOT-GATE-iMX8.
Table 17 Power LED (DS1)
| Mphamvu yayikulu yolumikizidwa | Mtundu wa LED |
| Inde | On |
| Ayi | Kuzimitsa |
Table 18 User LED (DS4)
General purpose LED (DS4) imayang'aniridwa ndi SoC GPIOs GP3_IO19 ndi GP3_IO25.
| GP3_IO19 boma | GP3_IO25 boma | Mtundu wa LED |
| Zochepa | Zochepa | Kuzimitsa |
| Zochepa | Wapamwamba | Green |
| Wapamwamba | Zochepa | Yellow |
| Wapamwamba | Wapamwamba | lalanje |
5.12 Zolumikizira za Antenna
IOT-GATE-iMX8 imakhala ndi zolumikizira zinayi za RP-SMA zama tinyanga akunja.
Table 19 Ntchito yolumikizira ya mlongoti
| Cholumikizira | Ntchito |
| ANT1 | WiFi-A / BT mlongoti |
| ANT2 | WiFi-B mlongoti |
| ANT3 | Modem GNSS mlongoti |
| ANT4 | Mlongoti wa Modem MAIN |
5.13 PoE chowonjezera cha RJ45 Ethernet cholumikizira
Doko la IOT-GATE-iMX8 PoE lowonjezera pa Ethernet limayendetsedwa ku cholumikizira chokhazikika cha RJ45 mbali yakumanzere. Kuti mudziwe zambiri, chonde onani gawo 3.11 lachikalatachi.
ZINTHU ZOjambula
Mtundu wa IOT-GATE-iMX8 3D ukupezeka kuti utsitsidwe pa:
https://www.compulab.com/products/iot-gateways/iot-gate-imx8-industrial-arm-iot-gateway/#devres
NTCHITO KAKHALIDWE
7.1 Mtheradi Wopambana Kwambiri
Table 20 Mtheradi Maximum Mavoti
| Parameter | Min | Max | Chigawo |
| Mphamvu yayikulu voltage | -0.3 | 40 | V |
7.2 Zogwiritsiridwa Ntchito Zovomerezeka
Gulu 21 Zogwiritsiridwa Ntchito Zovomerezeka
| Parameter | Min | Lembani. | Max | Chigawo |
| Mphamvu yayikulu voltage | 8 | 12 | 36 | V |
7.3 Kugwiritsa Ntchito Mphamvu Zofananira
Table 22 IOT-GATE-iMX8 Kugwiritsa Ntchito Mphamvu Zofananira
| Gwiritsani ntchito | Gwiritsani ntchito mafotokozedwe a nkhani | Panopa | Mphamvu |
| Linux idle | Linux mmwamba, Ethernet mmwamba, palibe ntchito | 220mA pa | 2.6W |
| Kutengerapo kwa data kwa Wi-Fi kapena Efaneti | Linux up + yogwira ethernet kapena kutumiza kwa data ya Wi-Fi | 300mA pa | 3.6W |
| Kutengerapo kwa data mu foni yam'manja | Linux up + yogwira ntchito yotumiza data ya modemu | 420mA pa | 5W |
| Kulemera kwakukulu kosakanikirana popanda ntchito zama cell | Kuyesa kwa CPU ndi kukumbukira kukumbukira + Wi-Fi ikuyenda + Bluetooth ikuyendetsa + Ethernet + ma LED |
400mA pa |
4.8W |
| Wolemera wosanganiza katundu ndi yogwira ma foni modemu kusamutsa deta | Kuyesa kwa CPU ndi kukumbukira kukumbukira + kufalitsa kwa data ya modem |
600mA pa |
7.2W |
Kugwiritsa ntchito mphamvu kudayezedwa motere:
- Configuration – IOTG-IMX8-D4-NA32-WB-JS7600G-FARS4-FBCAN-PS-XL
- Standard IOT-GATE-IMX8 12VDC PSU
- Mapulogalamu - stock Debian (Bullseye) ya IOT-GATE-iMX8 v3.1.2
Zolemba / Zothandizira
 |
CompuLab IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway [pdf] Buku Logwiritsa Ntchito IOT-GATE-iMX8 Industrial Raspberry Pi IoT Gateway, IOT-GATE-iMX8, Industrial Raspberry Pi IoT Gateway, Raspberry Pi IoT Gateway, Pi IoT Gateway |
