Model:
Fanless rugged industrial mini PC with passive cooling for long-term industrial use
Rockchip RK3566 Quad-core 64-bit Cortex-A55 ARM processor
Built-in Mali-G52 GPU + 0.8 TOPS dedicated NPU for edge AI computing
2GB RAM +16GB eMMC storage, TF card slot for flexible storage expansion
6-channel opto-isolated RS485 + 8-channel isolated DI/DO industrial control ports
9~36V wide DC input power terminal for industrial & vehicle power supply
Dual 1000Mbps Gigabit Ethernet RJ45 ports for dual-network communication
Tiny compact dimension: 72×70×26.4mm, ideal for embedded installation
Fully compatible with Ubuntu 22.04 Linux system for industrial IoT development
Industrial ARM Controller G4C adopts Rockchip RK3566 quad-core Cortex-A55 processor with integrated Mali-G52 GPU and 0.8 TOPS dedicated NPU, delivering reliable edge AI and data processing performance. Equipped with 2GB RAM + 16GB eMMC expandable via TF card, dual Gigabit Ethernet, 6 opto-isolated RS485 and 8 DI/DO channels, plus 9–36V wide DC power input, it resists industrial interference for 24/7 stable operation. Pre-supported Ubuntu 22.04 enables convenient secondary development.
With ultra-small 72×70×26.4mm footprint and passive cooling design, it fits embedded installation perfectly. Widely deployed for factory production line data acquisition, PV & energy storage equipment monitoring, smart building automation, and charging pile data collection.
The G4C-RK3566 industrial controller acts as a high-performance industrial edge gateway. Equipped with 2GB LPDDR4 RAM and 16GB eMMC onboard storage, this compact ARM mini pc delivers stable data acquisition and protocol conversion. It serves as a cost-effective core hardware widely deployed for industrial IoT, automatic control and edge computing applications.
The fanless industrial edge computer G4C-RK3566 integrates abundant industrial terminal interfaces and fully supports Modbus RTU communication. Configured with 6-channel RS485 buses and 8-channel opto-isolated DI/DO ports, it effectively suppresses industrial electromagnetic interference. It is perfectly matched for field sensor access and local logic control on production sites.
Powered by the Rockchip RK3566 quad-core Cortex-A56 processor, the G4C-RK3566 delivers balanced low-power computing capacity for various industrial edge tasks. It embeds Mali-G52 GPU and a 0.6TOPS NPU for lightweight AI computing. The standard 2GB LPDDR4 + 16GB eMMC configuration ensures smooth edge data analysis, and larger memory/storage versions are customizable on demand.
6*RS485 +4*DI/DO(Opto-isolated) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| RS485-1 | RS485-2 | RS485-3 | GND | DI④ | DI③ | DI② | DI① | |||
| A | GND | A | GND | A | GND | GND | 4 | 3 | 2 | 1 |
| RS485-4 | RS485-5 | RS485-6 | GND | DO④ | DO③ | DO② | DO① | |||
| A | GND | A | GND | A | GND | GND | 4 | 3 | 2 | 1 |
The G4C-RK3566 features detachable green industrial terminal blocks for reliable field wiring. It provides 6 independent RS485 channels and 8 opto-isolated DI/DO channels. Built-in optoelectronic isolation circuits block surge signals and crosstalk interference, realizing long-distance, stable Modbus bus data transmission in complex factory environments.
Equipped with dual independent gigabit Ethernet ports, the G4C-RK3566 fanless IoT gateway supports network isolation and link redundancy. Dual LAN design separates production control network and cloud upload network, realizing fast data forwarding and uninterrupted remote data transmission for industrial networking systems.
Designed with a dedicated 2-pin wide voltage power terminal, the G4C-RK3566 fanless edge gateway accepts DC 9-36V universal industrial power supply. It resists voltage fluctuations and instantaneous voltage surges on site, avoiding unexpected shutdown and system crash caused by unstable industrial power sources.
The G4C-RK3566 ARM edge computing box adopts an integrated all-aluminum alloy shell with passive fanless heat dissipation. Its ultra-small dimension greatly saves cabinet installation space while offering outstanding dust-proof and shock-proof performance, suitable for narrow cabinet and embedded installation scenarios.
This embedded ARM industrial box pc supports non-stop 24/7 round-the-clock operation. It maintains stable full-load performance within a wide operating temperature range of -20°C to 60°C, capable of long-term stable running in harsh factory, outdoor and semi-outdoor industrial working conditions.
As a low-power fanless industrial ARM gateway, the G4C-RK3566 fits multiple vertical industries. It functions as a core edge controller for industrial IoT, solar & energy storage monitoring and smart building automation, with complete Modbus RS485 bus capability for diversified edge computing and data collection demands.
SOC
Quad-core 64-bit Cortex-A55 processor
CPU
Rockchip RK3566
NPU
0.8TOPS
Memory
2GB
Storage & Expansion
EMMC 16G;Built in TF card slot, supports storage expansion
GPU
Mali-G52
Hardware Codec
Supports 4K 60fps H.265/H.264/VP9 video decoding Supports 1080P 60fps H.265/H.264 video encoding Supports 8M ISP, HDR support
Display Interfaces
1 × HDMI 2.0, supports 4K@60fps output; Maximum HDMI resolution: 4096×2304@60Hz
Ethernet
Gigabit Ethernet x 2 (RJ45, 1000Mbps)
Wireless Network
None
USB
1 × USB 2.0, 1 × USB 3.0, 1 x TYPEC-C
RS485
6 x RS485 (Optocoupler Isolation)
I/O
4 x DI; 4 x DO; (Optocoupler Isolation)
flash
1 x Flash
Watchdog
Optional
RTC
Supported
Power Input
12V-1.5A power terminal; （supports 9V~36V wide voltage input）
Buttons/Indicators
Supported
Enclosure Dimension
72 mm × 70 mm × 26.4mm (2.83 in × 2.76 in × 1.04 in)
Package Dimensions
130 mm × 160 mm × 55mm (5.12 in × 6.30 in × 2.17 in)
Net Weight
0.16 kg (0.35 lbs)
Gross Weight
0.6 kg (1.32 lbs)
Operating System
Ubuntu24.04
Working Temperature
-40~60°C (14~104°F)
Storage Temperature
-40~60°C (14~104°F)
Working/Storage Humidity
0~85% RH (non-condensing)
Safety Certifications
CCC，CE，ISO
G4C-RK3566
Quad-core 64-bit Cortex-A55 processor
G4C-RK3566
Rockchip RK3566
G4C-RK3566
0.8TOPS
G4C-RK3566
2GB
G4C-RK3566
EMMC 16G;Built in TF card slot, supports storage expansion
G4C-RK3566
Mali-G52
G4C-RK3566
Supports 4K 60fps H.265/H.264/VP9 video decoding Supports 1080P 60fps H.265/H.264 video encoding Supports 8M ISP, HDR support
G4C-RK3566
1 × HDMI 2.0, supports 4K@60fps output; Maximum HDMI resolution: 4096×2304@60Hz
G4C-RK3566
Gigabit Ethernet x 2 (RJ45, 1000Mbps)
G4C-RK3566
None
G4C-RK3566
1 × USB 2.0, 1 × USB 3.0, 1 x TYPEC-C
G4C-RK3566
6 x RS485 (Optocoupler Isolation)
G4C-RK3566
4 x DI; 4 x DO; (Optocoupler Isolation)
G4C-RK3566
1 x Flash
G4C-RK3566
Optional
G4C-RK3566
Supported
G4C-RK3566
12V-1.5A power terminal; （supports 9V~36V wide voltage input）
G4C-RK3566
Supported
G4C-RK3566
72 mm × 70 mm × 26.4mm (2.83 in × 2.76 in × 1.04 in)
G4C-RK3566
130 mm × 160 mm × 55mm (5.12 in × 6.30 in × 2.17 in)
G4C-RK3566
0.16 kg (0.35 lbs)
G4C-RK3566
0.6 kg (1.32 lbs)
G4C-RK3566
Ubuntu24.04
G4C-RK3566
-40~60°C (14~104°F)
G4C-RK3566
-40~60°C (14~104°F)
G4C-RK3566
0~85% RH (non-condensing)
G4C-RK3566
CCC，CE，ISO
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