1. Overview

1.1 Summary

The EM3566 is a single-board computer powered by a Rockchip RK3566 processor featuring four ARM Cortex-A55 CPU cores and Mali-G52-2EE graphics and designed for AIoT applications such as AI robot, smart POS machine, face recognition terminal, and business display integrated equipment.

1.2 Product Parameters

Basic Parameters
SoC	Rockchip RK3566
CPU	Quad-core 64-bit ARM Cortex-A55, up to 1.8GHz
GPU	ARM Mali-G52 2EE. Support OpenGL ES 1.1/2.0/3.2, OpenCL 2.0 and Vulkan 1.1
NPU	1 TOPS
Video	Support 4K 60fps H.265/H.264/VP9 video decoding Support 1080P 60fps H.265/H.264 video encoding
RAM	2GB/4GB/8GB
Storage	8GB/16GB/32GB/64GB/128GB eMMC
Extended Storage	M.2 NVMe SSD, Micro SD Card
Support system	Android, Debian, Buildroot
Electrical Parameters and Environmenta
Power supply input	12V/3A
RTC input voltage	3V
Operating temperature	0 to 70°
Storage temperature	-40° to 85°
Mechanical Specifications
Dimensions	Baseboard - 135mm x 95mm, CPU module - 40 x 47mm
PCB layer	4 layers

I/O and Network
Power in	12V DC power input
Headphone	Audio output, recording
USB3.0	USB3.0 Host
USB2.0 OTG	OTG download
HDMI	HDMI2.0 output
Ethernet	Gigabit Ethernet RJ45 interface, Realtek RTL8211F-CG controller
USB2.0 Host	4x USB2.0 HOST
RTC	RTC coin cell slot
Camera1	MIPI camera
Camera2	MIPI camera. I2C4 multiplexed with camera1
IR	PWM3 control, connected to the infrared receiver
RS485	RS485 data transmission
Debug	UART2, debug serial port
LVDS/MIPI/eDP	Display interface. LVDS by default
GPIO	GPIO extension interface
UART2	UART5, TTL level
UART1	UART4, TTL level
Recovery	Recovery button, used for upgrading, or volume+
WiFi&BT	RTL8723DS1, 802.11b/g/n 150Mbps 1T1R SDIO WiFi and BT4.2 combo Module
SIM Card	Nano SIM card slot
SD Card	MicroSD card slot
ADC	ADC input
SATA Power	5V voltage output
M.2	M.2 PCIe 2.1 socket for SSD
mPCIe	For 4G (with GPS) module