Seeedstudio EdgeBox-RPI-200 EC25 Raspberry PI CM4 Raws li Edge computer

Kev kho keeb kwm 

Kev kho dua	Hnub tim	Hloov
1.0	17-08-2022 Ib	Tsim
2.1	13-01-2022 Ib	Daim Ntawv Ceeb Toom Hloov Khoom

Daim ntawv ceeb toom hloov khoom:

Raws li ib feem ntawm peb cov txheej txheem kev txhim kho txuas ntxiv, peb tau hloov pauv hauv qab no hauv hardware version D.
Muaj kev cuam tshuam rau software vim qhov hloov pauv no.

• CP2104-> CH9102F
• USB2514B->CH334U
• CP2105-> CH342F
• Cov lus piav qhia hauv Linux tau hloov pauv:
  • ttyUSB0-> ttyACM0
  • ttyUSB1-> ttyACM1
  • MCP79410->PCF8563ARZ
  • Qhov chaw nyob ntawm RTC tshiab yog 0x51.

Taw qhia

EdgeBox-RPI-200 yog kiv cua rugged tsawg Edge Computing Controller nrog Raspberry Pi Computer Module 4 (CM4) rau kev lag luam hnyav. Nws tuaj yeem siv los txuas cov kev sib txuas lus nrog huab lossis IoT daim ntawv thov. Nws yog tsim los ntawm hauv av mus txog rau kom tau raws li cov kev cov nyom ntawm rugged daim ntaub ntawv ntawm kev sib tw nqi, zoo tagnrho rau cov lag luam me los yog me me kev txiav txim nrog scale multi-level xav tau.

Nta

• Lub xeev-of-the-art Aluminium chassis rau hnyav ib puag ncig
• Integrated passive cua sov dab dej
• Built-in mini PCIe socket rau RF module, xws li 4G, WI-FI, Lora lossis Zigbee
• SMA kav hlau txais xov qhov x2
• Encryption nti ATECC608A
• Kho Vajtse Saib Xyuas
• RTC nrog Super Capacitor
• Isolated DI & DO davhlau ya nyob twg
• 35mm DIN Rail txhawb nqa
• Dav fais fab mov los ntawm 9 mus rau 36V DC
• Yeem: UPS nrog SuperCap rau kev nyab xeeb kaw *
• Raspberry Pi CM4 onboard WiFi 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac nruab **
• Raspberry Pi CM4 onboard Bluetooth 5.0, BLE nruab **

Cov yam ntxwv no ua rau EdgeBox-RPI-200 tsim los rau kev teeb tsa yooj yim thiab kev xa mus sai rau cov ntawv thov kev lag luam, xws li kev saib xyuas cov xwm txheej, kev tswj hwm qhov chaw, kos npe digital thiab cov chaw taws teeb tswj kev siv hluav taws xob. Tsis tas li ntawd, nws yog qhov kev daws teeb meem zoo rau cov neeg siv nrog 4 cores ARM Cortex A72 thiab feem ntau cov txheej txheem kev lag luam tuaj yeem txuag tau tag nrho cov nqi xa mus nrog rau cov nqi hluav taws xob hluav taws xob thiab pab txo cov khoom siv sij hawm xa mus. Nws lub teeb yuag thiab compact tsim yog cov lus teb rau cov ntawv thov nyob rau hauv qhov chaw-constricting ib puag ncig kom nws muaj peev xwm ua hauj lwm ntseeg tau nyob rau hauv ntau yam huab ib puag ncig nrog rau hauv-tsheb daim ntaub ntawv.

CEEB TOOM: Rau UPS muaj nuj nqi thov hu rau peb kom paub ntau ntxiv. WiFi thiab BLE nta tuaj yeem pom hauv 2GB thiab 4GB versions.

Interfaces

1. Multi-Func phoenix connector
2. Ethernet connector
3. USB 2.0 x 2
4. HDMI
5. LED2
6. LED1
7. SMA kav hlau txais xov 1
8. Console (USB hom C)
9. SIM daim npav qhov
10. SMA kav hlau txais xov 2

Multi-Func phoenix connector

Nco tseg	Func npe	PIN #	PIN#	Func npe	Nco tseg
	Hwj chim	1	2	GND
	RS485_A	3	4	RS232_RX
	RS485_B	5	6	RS232_TX
	RS485_NWS	7	8	RS232_NWS
	DI 0-	9	10	DO0_0 ua
	DI 0+	11	12	DO0_1 ua
	DI 1-	13	14	DO1_0 ua
	DI 1+	15	16	DO1_1 ua

CEEB TOOM: 24awg rau 16awg cable yog pom zoo

Thaiv tau Diagram

Cov tub ntxhais ua haujlwm ntawm EdgeBox-RPI-200 yog Raspberry CM4 board. Ib lub hauv paus board siv cov yam ntxwv tshwj xeeb. Xa mus rau daim duab tom ntej rau daim duab thaiv.

Kev teeb tsa

Mounting

EdgeBox-RPI-200 yog npaj rau ob phab ntsa mounts, thiab ib qho nrog 35mm DIN-rail. Xa mus rau daim duab tom ntej rau qhov pom zoo mounting orientation.

Connectors thiab Interfaces

Fais fab mov

Pin #	Teeb liab	Kev piav qhia
1	POWER_IN	DC 9-36V
2	GND	Av (Reference peev xwm)

PE teeb liab yog xaiv tau. Yog tias tsis muaj EMI tam sim no, PE txuas tuaj yeem qhib.

Serial Chaw nres nkoj (RS232 thiab RS485)

Pin #	Teeb liab	Kev piav qhia
4	RS232_RX	RS232 txais kab
6	RS232_TX	RS232 kis kab mob
8	GND	Av (Reference peev xwm)

Pin #	Teeb liab	Kev piav qhia
3	RS485_A	RS485 sib txawv kab siab
5	RS485_B	RS485 sib txawv kab qis
7	RS485 _NWS	RS485 Hauv av (tso tawm los ntawm GND)

Pin #	Lub teeb liab ntawm lub davhlau ya nyob twg	PIN theem ntawm active	PIN ntawm GPIO los ntawm BCM2711	Nco tseg
09	DI 0-	HIGH	GPIO 17
11	DI 0+
13	DI 1-	HIGH	GPIO 27
15	DI 1+
10	DO0_0 ua	HIGH	GPIO 23
12	DO0_1 ua
14	DO1_0 ua	HIGH	GPIO 24
16	DO1_1 ua

CEEB TOOM:

CEEB TOOM: 

1. DC lub voltage rau cov tswv yim yog 24V (+- 10%).
2. DC lub voltage rau cov zis yuav tsum nyob rau hauv 60V, lub peev xwm tam sim no yog 500ma.
3. Channel 0 thiab channel 1 ntawm cov tswv yim yog cais rau ib leeg
4. Channel 0 thiab channel 1 ntawm cov zis yog cais rau ib leeg

HDMI

Txuas ncaj qha rau Raspberry PI CM4 board nrog TVS array.

Ethernet

Ethernet interface yog tib yam li Raspberry PI CM4,10/100/1000-BaseT txaus siab, muaj los ntawm cov shielded modular jack. Twisted khub cable lossis shielded twisted khub cable tuaj yeem siv los txuas rau qhov chaw nres nkoj no.

USB HOST

Muaj ob USB interfaces ntawm lub vaj huam sib luag txuas. Ob qhov chaw nres nkoj sib koom tib lub fuse hluav taws xob.

CEEB TOOM: Max tam sim no rau ob qhov chaw nres nkoj yog txwv rau 1000ma.

Console (USB hom-C)

Tus tsim ntawm console siv USB-UART converter, feem ntau OS ntawm lub computer muaj tus tsav tsheb, yog tias tsis yog, qhov txuas hauv qab no yuav pab tau: Qhov chaw nres nkoj no siv los ua Linux console default. Koj tuaj yeem nkag mus rau hauv OS siv qhov chaw ntawm 115200,8n1 (Bits: 8, Parity: Tsis muaj, Nres Khoom: 1, Flow Control: Tsis muaj). Ib qhov kev pab cuam davhlau ya nyob twg xws li putty yog xav tau, ib yam nkaus. Lub npe neeg siv lub npe yog pi thiab lo lus zais yog raspberry.

LED

EdgeBox-RPI-200 siv ob lub ntsuab / liab dual xim LED raws li cov ntsuas sab nraud.

LED 1: ntsuab raws li lub zog qhia thiab liab li eMMC nquag.

LED 2: ntsuab raws li 4G qhia thiab liab raws li tus neeg siv programmable coj txuas nrog GPIO21, qis qis, programmable.

EdgeBox-RPI-200 kuj tseem siv ob xim ntsuab LED rau kev debug.

SMA Txuas

Muaj ob lub SMA Connector qhov rau kav hlau txais xov. Cov kav hlau txais xov hom yog nyob ntawm seb cov modules haum rau hauv Mini-PCIe qhov (socket). ANT1 yog lub neej ntawd siv rau Mini-PCIe qhov (socket) thiab ANT2 yog rau Internal WI-FI teeb liab los ntawm CM4 module.

CEEB TOOM: Cov haujlwm ntawm cov kav hlau txais xov tsis raug kho, tej zaum yuav kho kom haum rau lwm yam kev siv.

NANO SIM daim npav qhov (yeem)

Daim npav SIM tsuas yog xav tau hauv xov tooj ntawm tes (4G, LTE lossis lwm yam raws li kev siv xov tooj ntawm tes) hom.

CEEB TOOM: 

1. Tsuas yog NANO Sim daim npav tau txais, ua tib zoo saib xyuas daim npav loj.
2. Lub NANO SIM daim npav yog ntxig nrog nti sab saum toj.

Mini-PCIe

Lub cheeb tsam txiv kab ntxwv yog qhov ntxhib Mini-PCIe add-on daim npav txoj haujlwm, tsuas yog xav tau ib qho m2x5 ntsia hlau.

Cov lus hauv qab no qhia tag nrho cov teeb liab. Daim npav loj Mini-PCIe tau txais kev txhawb nqa.

Pinout: 

Teeb liab	PIN#	PIN#	Teeb liab
	1	2	4G_PWR
	3	4	GND
	5	6	USIM_PWR
	7	8	USIM_PWR
GND	9	10	USIM_DATA
	11	12	USIM_CLK
	13	14	USIM_RESET#
GND	15	16
	17	18	GND
	19	20
GND	21	22	PERST#
	23	24	4G_PWR
	25	26	GND
GND	27	28
GND	29	30	UART_PCIE_TX
	31	32	UART_PCIE_RX
	33	34	GND
GND	35	36	USB_DM
GND	37	38	USB_DP
4G_PWR	39	40	GND
4G_PWR	41	42	4G_LED
GND	43	44	USIM_DET
SPI1_SCK	45	46
SPI1_MISO	47	48
SPI1_MOSI	49	50	GND
SPI1_SS	51	52	4G_PWR

CEEB TOOM: 

1. Tag nrho cov teeb liab dawb yog NC (tsis txuas).
2. 4G_PWR yog ib qho khoom siv hluav taws xob rau Mini-PCIe daim npav. Nws tuaj yeem raug kaw lossis qhib los ntawm GPIO6 ntawm CM4, lub teeb liab tswj tau ua haujlwm siab.
3. 4G_LED teeb liab txuas nrog LED2 sab hauv, xa mus rau ntu ntawm 2.2.8.
4. SPI1 cov teeb liab tsuas yog siv rau LoraWAN daim npav, xws li WM1302.

M.2

EdgeBox-RPI-200 nruab ib lub qhov (socket) M.2 ntawm M KEY hom. Tsuas yog 2242 qhov loj NVME SSD daim npav yog kev txhawb nqa, tsis yog mSATA.

Drivers thiab Programming Interfaces

LED

Qhov yog LED siv los ua tus neeg siv taw qhia, xa mus rau 2.2.8. Siv LED2 ua piv txwvample sim ua haujlwm.

• $ sudo -i #enable cov cai hauv paus account
• $ cd /sys/class/gpio
• $ ncha 21 > export #GPIO21 uas yog cov neeg siv LED ntawm LED2
• cd gpio21
• $ echo tawm > direction
• $ ncha 0 > tus nqi # tig rau tus neeg siv LED, LOW nquag
  OR
• $ ncha 1 > tus nqi # tua tus neeg siv LED

Serial Chaw nres nkoj (RS232 thiab RS485)

Muaj ob tus kheej serial ports nyob rau hauv lub system. Lub /dev/ttyACM1 li RS232 chaw nres nkoj thiab /dev/ttyACM0 li RS485 chaw nres nkoj. Siv RS232 ua ib qho piv txwvample.

$ python
> > > import serial
>>> ser=serial.Serial('/dev/ttyACM1',115200,timeout=1) >>> ser.isOpen()
muaj tseeb
> > > ser.isOpen()
> > > ser.write('1234567890')

10

Cellular dhau Mini-PCIe (yeem)

Siv Quectel EC20 ua ib qho piv txwvample thiab ua raws li cov kauj ruam:

1. Ntxig lub EC20 rau hauv Mini-PCIe qhov (socket) thiab micro sim daim npav hauv qhov sib txuas, txuas tus kav hlau txais xov.
2. Nkag mus rau hauv qhov system ntawm console siv pi / raspberry.
3. Tig lub hwj chim ntawm Mini-PCIe qhov (socket) thiab tso tawm lub teeb liab pib dua.

 

• $ sudo -i #enable cov cai hauv paus account
• $ cd /sys/class/gpio
• $ ncha 6 > export #GPIO6 uas yog POW_ON teeb liab
• $ ncha 5 > export #GPIO5 uas yog pib dua teeb liab
• cd gpio6
• $ echo tawm > direction
• $ ncha 1 > tus nqi # tig rau lub zog ntawm Mini PCIe
  THIAB
• cd gpio5
• $ echo tawm > direction
• $ ncha 1 > tus nqi # tso tawm lub teeb liab pib dua ntawm Mini PCIe

CEEB TOOM: Tom qab ntawd lub LED ntawm 4G pib flash.

Xyuas lub cuab yeej:

$ lus

Bus 001 Ntaus 005: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem

$ dmesg

[185.421911] usb 1-1.3: tshiab high-ceev USB ntaus ntawv tooj 5 siv dwc_otg
[185.561937] usb 1-1.3: Tshiab USB ntaus ntawv pom, idVendor=2c7c, idProduct=0125, bcdDevice= 3.18
[185.561953] usb 1-1.3: Cov hlua tshiab USB ntaus ntawv: Mfr = 1, Khoom = 2, SerialNumber = 0
[ 185.561963] usb 1-1.3: Khoom siv: Android
[185.561972] usb 1-1.3: Chaw tsim tshuaj paus: Android
[ 185.651402] usbcore: sau npe tshiab interface tsav tsheb cdc_wdm
[ 185.665545] usbcore: sau npe tshiab interface tsav tsheb xaiv
[185.665593] usbserial: USB Serial kev them nyiaj yug rau npe rau GSM modem (1-chaw nres nkoj)
[185.665973] xaiv 1-1.3:1.0: GSM modem (1-chaw nres nkoj) converter kuaj pom
[185.666283] usb 1-1.3: GSM modem (1-port) converter tam sim no txuas rau ttyUSB2 [185.666499] xaiv 1-1.3:1.1: GSM modem (1-port) converter kuaj pom
[185.666701] usb 1-1.3: GSM modem (1-port) converter tam sim no txuas rau ttyUSB3 [185.666880] xaiv 1-1.3:1.2: GSM modem (1-port) converter kuaj pom
[185.667048] usb 1-1.3: GSM modem (1-port) converter tam sim no txuas rau ttyUSB4 [185.667220] xaiv 1-1.3:1.3: GSM modem (1-port) converter kuaj pom
[185.667384] usb 1-1.3: GSM modem (1-port) converter tam sim no txuas rau ttyUSB5 [ 185.667810] qmi_wwan 1-1.3:1.4: cdc-wdm0: USB WDM ntaus ntawv
[ 185.669160]qmi_wwan 1-1.3:1.4 wwan0: register 'qmi_wwan' at usb-3f980000.usb-1.3, WWAN/QMI device, xx:xx:xx:xx:xx:xx
CEEB TOOM: xx:xx:xx:xx:xx:xx yog MAC chaw nyob

$ ifconfig -a
…… wwan0: flags=4163 mtu 1500
inet 169.254.69.13 netmask 255.255.0.0 tshaj tawm 169.254.255.255 inet6 fe80::8bc:5a1a:204a:1a4b prefixlen 64 scopeid 0x20 <linka 0:ether:ether 6c:ether 41 (Ethernet)
RX pob ntawv 0 bytes 0 (0.0 B)
RX yuam kev 0 poob 0 overruns 0 ncej 0
TX packets 165 bytes 11660 (11.3 KiB)
TX errors 0 drop 0 overruns 0 carriers 0 collisions 0

Yuav siv AT hais kom ua li cas

$ miniterm — Muaj cov chaw nres nkoj:

• 1: /dev/ttyACM0 'USB Dual_Serial'
• 2: /dev/ttyACM1 'USB Dual_Serial'
• 3: /dev/ttyAMA0 'ttyAMA0'
• 4: /dev/ttyUSB0 'Android'
• 5: /dev/ttyUSB1 'Android'
• 6: /dev/ttyUSB2 'Android'
• 7: /dev/ttyUSB3 'Android'

Nkag mus rau qhov chaw nres nkoj index lossis lub npe tag nrho:

$ miniterm /dev/ttyUSB5 115200

Qee cov lus txib AT muaj txiaj ntsig:

• AT // yuav tsum rov qab OK
• AT + QINISTAT // rov qab pib qhov xwm txheej ntawm (U) SIM daim npav, cov lus teb yuav tsum yog 7
• AT + QCCID // xa rov qab ICCID (Integrated Circuit Card Identifier) ​​tus lej ntawm (U) SIM card

hu li cas

• $ su root
• $ cd /usr/app/linux-ppp-scripts
• $./quectel-pppd.sh

Tom qab ntawd lub 4G coj yog flashing. Yog ua tiav, rov qab zoo li no

Ntxiv txoj kev router

• $ route ntxiv gw 10.64.64.64 los yog koj lub rooj vag XX.XX.XX.XX

Tom qab ntawd muaj kev sim nrog ping:

• $ping google.com

WDT
Block Diagram ntawm WDT

WDT module muaj peb lub terminals, tawm tswv yim, tso zis thiab LED qhov taw qhia.

CEEB TOOM: Lub LED yog xaiv tau thiab tsis muaj nyob rau hauv cov khoom kho vajtse ua ntej.

Nws ua haujlwm li cas

1. POWER SYSTEM ON.
2. Ncua sijhawm 200ms.
3. Xa WDO cov mem tes tsis zoo nrog 200ms qis qis kom rov pib dua qhov system.
4. Rub tawm WDO.
5. Ncua 120 vib nas this thaum qhov taw qhia flashing (ib txwm 1hz).
6. Tua tawm qhov taw qhia.
7. Tos rau 8 pulses ntawm WDI rau active WDT module thiab teeb lub LED.
8. Nkag mus rau WDT-FEED hom, tsawg kawg ib lub mem tes yuav tsum tau pub rau hauv WDI tsawg kawg txhua 2 vib nas this, yog tias tsis yog, WDT module yuav tsum tso tawm cov mem tes tsis zoo los rov pib lub kaw lus.
9. Goto 2.

RTC

RTC Chip cov ntaub ntawv

Kev Kho Tshiab: Lub nti ntawm RTC yog PCF8563 los ntawm NXP. Nws yog ntsia rau ntawm qhov system I2C tsheb npav, qhov chaw nyob i2c yuav tsum yog 0x51.

Lub OS nws tus kheej muaj tus tsav tsheb sab hauv, tsuas yog peb xav tau qee qhov kev teeb tsa.

Qhib RTC

• Txhawm rau qhib RTC koj yuav tsum:
  • $ sudo nano /boot/config.txt
• Tom qab ntawd ntxiv cov kab hauv qab no rau hauv qab ntawm /boot/config.txt
  • dtoverlay = i2c-rtc, pcf8563
• Tom qab ntawd reboot lub system
  • $ sudo reboot
• Tom qab ntawd siv cov lus txib hauv qab no los xyuas seb RTC puas tau qhib:
  • $ sudo hwclock -rv
• Cov zis yuav tsum yog:

CEEB TOOM: 

1. xyuas kom meej tias i2c-1 tsav tsheb taw tes qhib, thiab qhov taw tes raug kaw ua ntej.
2. kwv yees lub sijhawm thaub qab ntawm RTC yog 15 hnub.

Product Change CEEB TOOM:

Kev Kho OLD: Lub nti ntawm RTC yog MCP79410 los ntawm microchip. Nws yog mounted rau lub system I2C tsheb npav. Qhov chaw nyob i2c ntawm cov nti no yuav tsum yog 0x6f. Txhawm rau qhib nws koj yuav tsum:

Qhib /etc/rc.local THIAB ntxiv 2 kab:

ncha “mcp7941x 0x6f” > /sys/class/i2c-adapter/i2c-1/new_device hwclock -s

Tom qab ntawd rov pib dua qhov system thiab RTC ua haujlwm

UPS rau kev nyab xeeb kaw (yeem)

UPS module daim duab qhia hauv qab no.

UPS module yog ntxig rau ntawm DC5V thiab CM4, GPIO yog siv los ceeb toom CPU thaum lub 5V fais fab mov poob. Tom qab ntawd lub CPU yuav tsum ua ib yam dab tsi ceev hauv tsab ntawv ua ntej lub zog tag ntawm super capacitor thiab khiav "$ shutdown" Lwm txoj hauv kev los siv txoj haujlwm no yog pib kaw thaum GPIO tus pin hloov. Qhov muab GPIO tus pin tau teeb tsa ua tus yuam sij nkag uas tsim cov xwm txheej KEY_POWER. Qhov kev tshwm sim no yog tswj los ntawm systemd-logind los ntawm kev pib kaw. Systemd versions laus dua 225 xav tau txoj cai udev pab kom mloog cov khoom siv nkag: Siv /boot/overlays/README raws li kev siv, tom qab ntawd hloov kho /boot/config.txt. dtoverlay=gpio-shutdown, gpio_pin=GPIO22,active_low=1

CEEB TOOM: 

1. Rau UPS muaj nuj nqi thov hu rau peb kom paub ntau ntxiv.
2. Lub tswb ceeb toom yog active LOW.

Hluav taws xob specifications

Kev siv fais fab

Lub zog noj ntawm EdgeBox-RPI-200 xav tau nyob ntawm daim ntawv thov, hom kev ua haujlwm thiab cov khoom siv hluav taws xob txuas nrog. Cov nqi muab yuav tsum tau pom raws li qhov kwv yees. Cov lus hauv qab no qhia txog kev siv hluav taws xob tsis zoo ntawm EdgeBox-RPI-200:

Nco tseg: Nyob rau hauv cov xwm txheej ntawm lub hwj chim mov 24V, tsis muaj add-on card nyob rau hauv lub qhov (sockets) thiab tsis muaj USB li.

Hom kev ua haujlwm	Tam sim no (ma)	Hwj chim	Lus ceeb toom
Tsis ua haujlwm	81
Kev sim siab	172		kev nyuaj siab -c 4 -t 10m -v &

UPS (yeem)

Lub sijhawm thaub qab ntawm UPS module yog nyob ntawm qhov kev thauj khoom ntawm lub kaw lus. Qee yam xwm txheej raug teev tseg hauv qab no. Qhov ntsuas ntsuas ntawm CM4 yog 4GB LPDDR4,32GB eMMC nrog Wi-nkaus module.

Hom kev ua haujlwm	Sijhawm (thib ob)	Lus ceeb toom
Tsis ua haujlwm	55
Full load ntawm CPU	18	kev nyuaj siab -c 4 -t 10m -v &

Mechanical Drawings

• WWW.SEEEDSTUDIO.COM

Cov ntaub ntawv / Cov ntaub ntawv

Seeedstudio EdgeBox-RPI-200 EC25 Raspberry PI CM4 Raws li Edge computer [ua pdf] Tus neeg siv phau ntawv EdgeBox-RPI-200 EC25 Raspberry PI CM4 Raws Edge computer, EdgeBox-RPI-200, EC25 Raspberry PI CM4 Raws li Edge computer, Raspberry PI CM4 Raws Edge computer, CM4 Raws Edge computer, Raws li Edge computer

Cov ntaub ntawv

• Cov neeg siv phau ntawv