最終更新:2022-07-26 (火) 09:01:45 (20d)  

Raspberry Pi 4 Model B
Top / Raspberry Pi 4 Model B

https://www.raspberrypi.org/products/raspberry-pi-4-model-b/

product brief

製造

電源

  • 5V 3A, type-C

スペック

  • 1GB, 2GB, or 4GB of LPDDR4? SDRAM
  • Full-throughput Gigabit Ethernet
  • Dual-band 802.11ac wireless networking
  • Bluetooth 5.0
  • Two USB 3.0 and two USB 2.0 ports
  • Dual monitor support, at resolutions up to 4K
  • VideoCore VI graphics, supporting OpenGL ES 3.x
  • 4Kp60 hardware decode of HEVC video
  • Complete compatibility with earlier Raspberry Pi products
  • microHDMI ports (up to 4kp60 supported)

SoC

メモリ

  • 最初は1,2,4
  • 今は2,4,8

その他

OS

USB 3.0コントローラ

買ったやつ

  • 4GB

4K

  • By default, when connected to a 4K monitor, the Raspberry Pi 4B, 400 and CM4 will select a 30Hz refresh rate. Use this option to allow selection of 60Hz refresh rates.
  • hdmi_enable_4kp60
  • It is not possible to output 4Kp60 on both micro HDMI ports simultaneously.
  • Setting hdmi_enable_4kp60 will increase power consumption and the temperature of your Raspberry Pi.