General Description
    Orange Pi 4 LTS uses the Rockchip RK3399(28nm HKMG Process), and has 3 GB /4GB LPDDR4 SDRAM, 16GB EMMC Flash（option）. It can run Android 8.1,Ubuntu16.04,Ubuntu18.04,Debian9. Orange Pi 4 LTS offers a range of different ports, including HDMI output, 26pin headers, LCD connector, Gbps Ethernet port, 2*USB 2.0, 1*USB 3.0, 1*USB 3.0 TYPE-C, mini PCIE connector etc. It is powered through DC and Type-C. It is a good choice for applications that need strong networking perfomance.

Features

General Parameters

Dimension	91mmL*56mmW*17mmH
Connection Mode	Board To Board
CPU	ROCKCHIP RK3399 Dual-core Cortex-A72(large                        core)+Quad-core Cortex-A53(small core)
GPU	Mali-T864
Memory	3 GB /4GB LPDDR4
Storage	EMMC 5.1 16GB EMMC Flash (option) MicroSD (TF) Card Slot
Power Management	RK808
Supply Voltage	5.0V 3A
Operating System	Android 8.1、Ubuntu16.04、Ubuntu18.04、Debian9
Operating Temperature	-10°C to +75°C

Absolute Maximum Ratings

Electrical Characteristics

Functional Block Diagram

SOC	Rockchip RK3399 (4GB)
	Rockchip RK3399-T(3GB)
CPU	• Based on the large and small size of big.LITTLE core architecture:Dual-core Cortex-A72 (large core)+ Quad-core Cortex-A53(small core)
	• 6-core ARMR64-bit processor ,main frequency speeds up to 1.6GHz(3GB)/1.8 GHz(4GB)
GPU	• High-performance Multi-core Mali-T860 GPU
	• Supports OpenGL ES1.1/2.0/3.0/3.1,OpenVG1.1,OpenCL,DX11
	• Support for AFBC
PMU	RK808 PMU
Memory	3 GB /4GB LPDDR4
Onboard Storage	• 16GB EMMC Flash (option)
	• MicroSD (TF) Card Slot
Onboard Ethernet	Support 10/100M/1000M Ethernet (YT8531C)
Onboard WiFi+BT	• CDW.20U5622-00
	• Support IEEE 802.11 a/b/g/n/ac, 2T2R • Support BT 5.0
Video	• HDMI 2.0,Supports 4K@60fps output
	• 1* DP 1.2(Display Port), Supports 4K@60fps output
	• Supports Dual MIPl-DSI ( 4 lines Per Channel )
Audio	• Output: 3.5mm Jack and HDMI2.0a
	• lnput: MIC
Camera	2 * MIPI-CSl Camera Connector (MIPI_RXO、MIPI_TX1/RX1)
USB	2 * USB2.0 ,1*USB3.0,1 * USB3.0 Type-C
Debug UART	3 Pin
GPIO	26 Pin
PCIe	Support Mini PCIe port
Key	Upgrade Key & Reset Key
Power Supply	DC 5V/3A or 5V/4A, TYPE-C 5V/4A
LED	Power led & Status led
Supported OS	Android, Ubuntu, Debian

Interface Description

Functional Pin Description


Key IC
    RK3399


Appearance And Structure