Raspberry Pi 4 IoT Linux Programmable Expansion Board with Digital Input Digital Output

Pi640EB

Ethernet, WiFi, Bluetooth
1 x RS232/422/485
GPIO, HDMI, I2C, SD, USB, RTC, Buzzer
M.2 (for 5G/SSD)
Mini-PCIe (for 4G/LoRa)
1 x Digital input
1 x Digital output

OverviewSpecificationsBoard Parts DescriptionProduct PhotosOrdering InformationInquiryResources

Built-in Raspberry Pi 4B (optional)
Wide Range Input Power DC9~32V
Multiple I/O Interfaces
Powerful Computing capability
CPU Heatsink Transfer Heat To Metal Housing
Ethernet, WiFi, Bluetooth, Serial Port, GPIO, HDMI, I2C, SD, USB, RTC, Buzzer, M.2 (for 5G/SSD), Mini-PCIe (for 4G/LoRa)

SD interface : micro SD card (8/16/32 G OS & storage)
RTC Real Time Clock x 1 (Battery backup)
Buzzer x 1
Console port x 1 (RS232)
Watch Dog function
I2C interface x 1 port (built-in)
SPI interface (onboard)
Display port interface (DSI on raspberry pi onboard)
Camera port interface (CSI on raspberry pi onboard)

Pi 4 Controller Board

M.2 to USB 3.0 interface for 5G / SSD
Mini-PCIe to USB 2.0 for 4G / NB-IoT / LoRa
SIM slot for 4G / 5G

Serial port RS232/485/422 x 1 (RS485/422 Surge Protect)

Digital Input / Output GPIO x 12 pins (onboard)
Digital Input x 1 pin (Active High / Active Low Selective)
Dry contact
Logic level 0 : close to GND
Logic level 1 : open
Wet contact
Logic level 0 : 0~3 V
Logic level 1 : 10~30 V
Digital Output x 1 pin (Active High / Active Low Selective)
120VAC @ 3A , 240VAC @ 3A , 24VDC @ 5A

LED indicator : SYS (PWR) , 5G , User , Serial , DO , DI

Operating Temperature : -10 ~ 60 ºC
Storage Temperature : -15 ~ 70 ºC
Dimension (with casing) : 200 x 120 x 50 mm (W x D x H)
Weight : ? ± 5 g
Casing : Metal ( Optional )
Power : DC 9~32V, 1000mA (Support DC Jack and Terminal input)

Specifications are subject to change without prior notice

Pi 4B Module (optional)

Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
2GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on model)
2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
Gigabit Ethernet
2 USB 3.0 ports; 2 USB 2.0 ports.
Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
2 × micro-HDMI ports (up to 4kp60 supported)
2-lane MIPI DSI display port
2-lane MIPI CSI camera port
4-pole stereo audio and composite video port
H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
OpenGL ES 3.0 graphics
Micro-SD card slot for loading operating system and data storage
5V DC via USB-C connector (minimum 3A*)
5V DC via GPIO header (minimum 3A*)
Power over Ethernet (PoE) enabled (requires separate PoE HAT)
Operating temperature: 0 – 50 degrees C ambient

*The correct specifications are based on the Raspberry Association’s announcement

1. M.2 (Key B) – USB3.0 for 5G
2. Nano SIM Slot for 5G / 4G / NB-IoT
3. USB3.0 for connect to Pi4B
4. Mini PCIe – USB2.0 for 4G / NB-IoT / LoRa
5. USB3.0 / USB2.0 internal connector for AI-USB Device
6. LED – SYS , 5G , 4G , DI , DO , Serial
7. Reset – Soft Reset (User define)
8. Buzzer
9. SPI port
10. Digital Input GPIO 1~8
11. RTC + Battery (DS 1307)
12. RS232 (Can set as Console)
13. Digital Output GPIO 1~4
14. Pi 4B 40 pins Header
15. DC 5V
16. DC 12~24V same as (17) input
17. Power Input DC 12~24V (DC Jack & Terminal Block)
18. Power Switch Jump
19. RS422/RS485
20. Digital Relay Output x 1
21. Digital Input x 1
22. Digital Input for Dry / Wet Contact Select
23. Digital Input for Active High / Low Select
24. Digital Output for Active High / Low Select

Model NameDescription
Pi640Pi 4 Expansion Board + Enclosure + Power Switch
Pi 4 Linux IoT Expansion Board with Enclosure, 1*RS232/485/422, RTC, Buzzer, I2C, SPI, M.2 for 5G, mini-PCIe for 4G/NB-IoT, SIM Slot, 1*DI, 1*DO, USB Connector between Pi 4 Controller and Pi 4 Module, Power Switch
Pi641Pi 4 Expansion Board + 8*DI and 4*DO + Enclosure + Power Switch
Pi 4 Linux IoT Expansion Board with Enclosure, 1*RS232/485/422, RTC, Buzzer, I2C, SPI, M.2 for 5G, mini-PCIe for 4G/NB-IoT, SIM Slot, 8*DI, 4*DO, USB Connector between Pi 4 Controller and Pi 4 Module, Power Switch
Pi640EBPi 4 Linux Expansion Board, 1*RS232/485/422, RTC, Buzzer, I2C, SPI, M.2 for 5G, mini-PCIe for 4G/NB-IoT, SIM Slot, 1*DI, 1*DO, USB3.0 Connector to Pi 4B
Pi 4B 2GPi 4B Board with 2G RAM, 1*Ethernet, 1*WiFi/BLE, 2*microHDMI, 2*USB3.0, 2*USB2.0
Pi 4B 4GPi 4B Board with 4G RAM, 1*Ethernet, 1*WiFi/BLE, 2*microHDMI, 2*USB3.0, 2*USB2.0
Pi 4B 8GPi 4B Board with 8G RAM, 1*Ethernet, 1*WiFi/BLE, 2*microHDMI, 2*USB3.0, 2*USB2.0
micro SD cardmicro SD card High Endurance 16GB
WiFi BLE IPEX antennaIPEX cable & antenna for Pi 4B onboard WiFi+BLE
4G 7600G mPCIe4G SIMCOM 7600G CAT4 mini PCIe (USB) incl. one set of IPEX cable & antenna
5G 8202G M2B5G SIMCOM 8202G M.2 Key B USB 3.0 incl. 2 sets of IPEX cable & antenna
5G MV31W M2B5G Thales MV-31W M.2 Key B USB3.0 incl. 2 sets of IPEX cable & antenna
5G IPEX antennaExtra set of IPEX cable & antenna for 5G
5G maximum performance will be reached when up to 4 sets of IPEX & antenna is installed
Power switchPower switch with cable for connecting to board
Power supplyPower supply, 12V/2A, Input:100~240V
D84Digital I/O board with cable, 8*DI, 4*DO

    Please complete and submit the following form, we will respond to you as soon as possible.



    File Description File size
    txt config.txt for Pi640 Raspberry Pi 4B config.txt for Pi640 Raspberry Pi 4B
    2 KB
    mypi.sh for Pi640 Raspberry Pi 4B mypi.sh for Pi640 Raspberry Pi 4B
    3 KB