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IOT-GATE-RPI4 - Industrial Raspberry Pi
IoT Edge Gateway

• Ideal for industrial control and monitoring
• Extensive wireless and wired connectivity
• Industrial build quality and reliability

Overview

Feature Highlights

• Powered by Raspberry Pi 4 Compute Module
• 4GB RAM, 32GB eMMC, up-to 256GB NVME
• LTE/4G, WiFi 802.11ac, Bluetooth 5.0
• 2x Ethernet, 3x USB2.0 and 2x USB3.0
• Up-to 4x RS485 | RS232 | CAN-FD ports
• Hardware Watchdog and TPM 2.0
• Custom I/O expansions with add-on boards
• Fully compatible with Raspberry Pi OS

View full spec

Optimized for Industrial Environments

• Fanless design in aluminum, rugged housing
• Designed for reliability and 24/7 operation
• Industrial temperature range of -40C to 80C
• Input voltage range of 8V to 36V and PoE client
• Supports DIN-rail and wall mounting

Fully Compatible with Raspberry Pi O/S images

• Raspberry Pi OS and Ubuntu
• Supports Microsoft Azure IoT and AWS Greengrass
• Rich software eco-system

Why choose CompuLab?

	Long-term Availability		Direct Engineer Support		Mainline Linux and Yocto
	In-House Manufacturing		Industrial Temperature		Configure-to-Order

Learn more about CompuLab advantages

* Raspberry Pi is a trademark of the Raspberry Pi Foundation.

Specifications

• "Option" column specifies the configuration code required to have the particular feature.
• "+" means that the feature is always available

CPU Core, Memory and Storage
CPU	Broadcom BCM2711, quad-core ARM Cortex-A72, 1.5GHz	+
RAM	4GB, LPDDR4	D
Primary Storage	32GB eMMC flash, soldered on-board	NA
Secondary Storage	256GB NVME flash, optional module * uses M.2 2230 form-factor with custom fastening bracket	NB
Display and Graphics
Display Output	DVI-D, up to 4Kp60	+
GPU	Broadcom VideoCore VI H.265 (4Kp60 decode), H.264 (1080p60 decode, 1080p30 encode)	+
Network
LAN	1000Mbps Ethernet port, RJ45 connector	+
	100Mbps Ethernet port, RJ45 connector	+
WiFi	802.11ac WiFi interface 2.4GHz / 5GHz rubber duck antenna	WB
Bluetooth	Bluetooth 5.0 BLE
Cellular	4G/LTE CAT4 cellular module, Quectel EC25-E (EU bands) * via mini-PCIe socket	JEC25E
	4G/LTE CAT4 cellular module, Quectel EC25-A (US bands) * via mini-PCIe socket	JEC25A
	SIM card socket	+
	Cellular rubber duck antenna	JEC25x
GNSS	GPS Implemented with Quectel EC25 module	JEC25x
I/O
USB	3x USB2.0 ports, type-A connectors	+
	2x USB3.0 ports, type-A connectors Implemented with expansion add-on board * cannot be combined with NVME storage	FUSB3
RS485 CAN bus RS232	Up-to 4x RS485 (half-duplex) | RS232 | CAN-FD ports Isolated, terminal-block connector	Fx
Digital I/O	Up-to 2x I/O modules each supporting 4x digital outputs + 4x digital inputs Isolated, 24V compliant with EN 61131-2, terminal-block connector	Fx
Debug	1x serial console via UART-to-USB bridge, micro-USB connector	+
Expansion Connector	Expansion connector for add-on boards PCIe, USB, SPI, GPIOs	+
System
RTC	Real time clock operated from on-board coin-cell battery	+
Watchdog	Hardware watchdog	+
Security	TPM 2.0, implemented with Infineon SLB9670	TPM
PoE	Support for PoE (powered device)	POE

Electrical Specifications
Power Supply	DC input: unregulated 8V to 36V Reverse voltage protection
Power Consumption	2.5W - 9W, depending on system load and configuration
Mechanical Specifications
Dimensions	132 x 84 x 25 mm
Enclosure Material	Aluminum housing
Cooling	Passive cooling, fanless design
Weight	550 gram
Compliance
Regulatory	CE, FCC
EMC	EN 55032/5, EN 61000-6-2, EN 61000-6-3
Safety	EN/UL/IEC 62368-1
Reliability and Environmental
MTTF	> 200,000 hours
Warranty	5 years
Operation Temperature	Commercial: 0° to 60° C Industrial: -40° to 80° C
Storage Temperature	-40° to 85° C
Relative Humidity	10% to 90% (operation) 05% to 95% (storage)

Resources

Hardware Resources

• Getting started with IOT-GATE-RPI4

• IOT-GATE-RPI4 reference guideNovember 22, 2023
• IOT-GATE-RPI4 EC Declaration of ConformityJanuary 9, 2022
• IOT-GATE-RPI4 FCC certificateJanuary 9, 2022

• IOT-GATE-RPI4 3D modelOctober 28, 2021

Software Resources

• IOT-GATE-RPI4 Software documentation
• IOT-GATE-RPI4 O/S support coverage

• IOT-GATE-RPI4 OS configuration layerApril 14, 2022
• IOT-GATE-RPI4 Raspberry Pi OS imageNovember 23, 2022

• IOT-GATE-RPI4 Linux documentation

Archive

For previous versions of the IOT-GATE-RPI4 software packages, please refer to the IOT-GATE-RPI4 software archive.

Evaluation Kit

IOT-GATE-RPI4 Evaluation Kit

Hardware

• IOTG-RPI4-D4-NA32-WB-JEC25x-FARS4-FBCAN-FCDIO-POE-PS-XL-TIC
• WiFi and cellular antennas
• Extra RS485 I/O module
• Extra CAN I/O module
• Extra two RS232 I/O modules
• DIN-rail mounting bracket
• Wall mounting bracket
• DC terminal block adapter
• DC Y-cable
• USB cable

NOTE: select eval-kit modem type according to cellular bands required for your region.

Kit Price: $495

Technical Support

• Technical support for 12 months.
• 45-day trial period. The evaluation kit will be accepted for refund if the user finds the product not suitable for his needs.

Documents and Guides

• Getting started with IOT-GATE-RPI4

Ordering Info

Product status: Active

Compulab part number specifies all options available for a particular product.

P/N template: IOTG-RPI4-Dx-NAx-[NBx]-[WB]-[Jx]-[FAx]-[FBx]-[FCx]-[FDx]-[TPM]-[POE]-[PS]-[Xx]-[Tx]

Product Configuration Options

Feature	Options	P/N code
RAM size	4GB	D4
Primary Storage (soldered on-board)	32GB eMMC (MLC)	NA32
Secondary Storage (modular)	none 256GB NVME module	- NB256
WiFi & Bluetooth	WiFi 802.11ac and Bluetooth	WB
Cellular modem	none LTE CAT4, Quectel EC25-E (EU bands) LTE CAT4, Quectel EC25-A (US bands)	- JEC25E JEC25A
I/O add-on module A	none RS232 RS485 CAN 4x DI + 4x DO (occupies slots A and B)	- FARS2 FARS4 FACAN FABIO
I/O add-on module B	none RS232 RS485 CAN	- FBRS2 FBRS4 FBCAN
I/O add-on module C	none RS232 RS485 CAN 4x DI + 4x DO (occupies slots C and D)	- FCRS2 FCRS4 FCCAN FCDIO
I/O add-on module D	none RS232 RS485 CAN	- FDRS2 FDRS4 FDCAN
TPM	none TPM 2.0	- TPM
Power over Ethernet	PoE powered mode	POE
Power Supply	none 12V wall-mount PSU	- PS
Software Preloading	none Raspbian Linux Custom image	- XL Xx
Temperature range	Commercial Industrial Certified Industrial Tested	- TIC TIT

Accessories

IOT-GATE-RPI4 package contents

Item	Description	Docs
	WiFi / BT antenna 2.4GHz / 5GHz rubber duck antenna with RP-SMA connector should be assembled on WiFi / BT gateway connector Included when IOT-GATE-RPI4 is ordered with WB ordering code	datasheet 3D model
	Cellular antenna Cellular rubber duck antenna with SMA connector should be assembled on WWAN gateway connector Included when IOT-GATE-RPI4 is ordered with JEC25x ordering codes	datasheet 3D model
	2x11-pin dual-raw plug Mating plug for the back-panel industrial I/O connector Manufacturer P/N: Kunacon PDFD25422500K	datasheet
	Power supply unit Wall mount PSU with DC plug lock Input 100-240VAC 50/60Hz, 36W output 12VDC 3A Includes US, EU, UK, AU AC blades Included when IOT-GATE-RPI4 is ordered with the PS ordering code	datasheet

Additional accessories

The following accessories are not included with the gateway and need to be ordered separately.

	Item Description	P/N and Docs
	DIN-rail mounting kit Snap-on DIN-rail mounting bracket for installing the gateway in equipment racks and cabinets * Includes IOTG-ACC-BRKT	IOTG-ACC-DINBRKT datasheet3D model
	Side DIN-rail mounting kit Snap-on DIN-rail bracket for side mounting the gateway in equipment racks and cabinets	IOTG-ACC-DINSD datasheet3D model
	Wall / VESA mounting bracket A highly versatile bracket for mounting the gateway on a surface	IOTG-ACC-BRKT datasheet3D model
	DC Y-cable DC cable with plug lock	IOTG-ACC-CABDC datasheet
	DC terminal block adapter Adapter from DC plug with lock to terminal block	IOTG-ACC-DC2TB datasheet

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