Orange Pi 4 Hardware

Hardware details of Orange Pi 4

Specifications

	Orange Pi 4
CPU	Rockchip RK3399 6-core ARM® 64-bit processor, main frequency speeds up to 2.0GHz, big.LITTLE architecture: Dual-core Cortex-A72 CPU Quad-core Cortex-A53 CPU MALI-T860 MP4 GPU
Memory	4 GB LPDDR4
Storage	microSD Card 16 GB eMMC (optional)
Wireless	AP6256, IEEE 802.11 a/b/g/n/ac, BT5.0
Network	10/100/1000Mbps Ethernet (Realtek RTL8211E)
USB	2x USB2.0 HOST 1x USB3.0 HOST 1x USB3.0 Type-C
Audio	Output: 3.5mm Jack and HDMI2.0a Input: MIC
Video	1 x HDMI 2.0 ( Type-A ), Supports 4K@60fps output 1 x DP 1.2 (Display Port) , Supports 4K@60fps output Supports Dual MIPI-DSI (4 lines per channel)
Camera	2 x MIPI-CSI Camera connector (MIPI_RX0, MIPI_TX1/RX1)
RTC	Supports RTC (real-time clock), on-board battery backup interface
Debug UART	3 pins Debug UART @ 1500000 bauds
GPIO	GPIO1 40 pins(1 x I2S, 2 x I2C, 1 x SPI/UART, 8 x GPIO) GPIO2 24pin PCIE port
Buttons	Upgrade Key Reset Key
Power Source	DC 5V/3A barrel adapter, 4.0*1.7mm (1.7mm inner and 4.0mm outer diameter) USB TYPE-C 5V/3A
LED	Power led Status led
PCB type	8 layers
Dimensions	91.8mm*84.96mm

(!) The Orange Pi 4 board is only usable with a strong and reliable power source!

(!) USB-C and the barrel DC connector behave differently; the power goes through a different circuitry.

I was able to reliably boot the board with USB-C. Using the barrel DC connector almost never worked.

Power management unit.

Battery charger.