樹莓派 4代 Raspberry Pi 4 Model B (4G) 開發板

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樹莓派 4代 Raspberry Pi 4 Model B 4GB 開發板 樹莓派 4代 Raspberry Pi 4 Model B 開發板 (2GB)
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樹莓派 4代 Raspberry Pi 4 Model B (4G) 開發板

貨號： Pi4 ModelB-4G 分類： , , 標籤： , , , ,
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樹莓派 4代 Raspberry Pi 4 Model B (4G) 開發板

Raspberry Pi 4 Model B 是Raspberry Pi系列中的最新產品，擁有運行速度為1.5GHz的64位四核處理器，雙頻2.4GHz和5GHz無線局域網，藍牙5.0 / BLE，真正的千兆以太網和PoE 通過單獨的PoE HAT提供的功能。雙頻無線局域網具有模塊化合規認證，允許將電路板設計為最終產品，大大降低了無線局域網一致性測試，從而提高了成本和上市時間。樹莓派 4代 Raspberry Pi 4 Model B 開發板 (1GB)
Raspberry Pi 4 Model B 規格：

  • 1.5GHz 64-bit quad-core ARM Cortex-A72 CPU (Broadcom 2711)
  • 2GB:D9WHZ or SEC940, 4GB:9WHV or 8GB:D9ZCL  LPDDR4 SDRAM (紅字為RAM晶片印刷字號)
  • On-board wireless LAN – dual-band 802.11 b/g/n/ac
  • On-board Bluetooth 5.0 HS low-energy (BLE)
  • 2 x USB 2.0 ports
  • 2 x USB 3.0 ports
  • True Gigabit Ethernet
  • Extended 40-pin GPIO header
  • 2x micro HDMI, 4k video
  • 4 Pole stereo output and composite video port
  • MIPI Camera port (CSI)
  • MIPI Display port (DSI)
  • microSD format for loading OS & data storage
  • 5V/3A DC via USB type C connector
  • 5V DC via GPIO
  • PoE Enabled
  • Multimedia H.265 decode (4kp60), H.254 decode (1080p60), H.254 encode (1080p30), OpenGL ES 1.1, 2.0, 3.0 graphics

Pi 4 vs 3 比較圖

Pi3 Model B Pi3 Model B+ Pi4 Model B
Processor Broadcom BCM2837A1(B0),
Quad-core Cortex-A53
64-bit SoC@ 1.2GHz		 Broadcom BCM2837B0,
Quad-core Cortex-A53
64-bit SoC@ 1.4GHz		 Broadcom 2711,
Quad-core Cortex-A72
64-bit SoC @ 1.5GHz
Memory 1GB LPDDR2 SDRAM 1GB LPDDR2 SDRAM 2GB, 4GB or 8GB LPDDR4 SDRAM
Connectivity 2.4GHz IEEE 802.11.b/g/n/ac
wireless LAN, Bluetooth 4.1, BLE
4 x USB 2.0 ports		 2.4GHz / 5.0GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 4.2, BLE
4 x USB 2.0 ports,
Gigabit Ethernet over USB2.0 (max. 300MPS)		 2.4GHz / 5.0GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 5.0, BLE
2 x USB 2.0 / 2 x USB 3.0 ports delivering true Gigabit Ethernet
Access Extended 40-pin GPIO header Extended 40-pin GPIO header Extended 40-pin GPIO header
Video & Sound 1 x full size HDMI,
1 X MIPI DSI display port
1 X MIPI CSI camera port
4 pole stereo output and composite video port		 1 x full size HDMI,
1 X MIPI DSI display port
1 X MIPI CSI camera port
4 pole stereo output and composite video port		 2 x micro HDMI, 4k video
1 X MIPI DSI display port
1 X MIPI CSI camera port
4 pole stereo output and composite video port
Multimedia H.264, MPEG-4 decode (1080p30),
H.264 encode (1080p30),
OpenGL ES 1.1, 2.0 graphics		 H.264, MPEG-4 decode (1080p30),
H.264 encode (1080p30),
OpenGL ES 1.1, 2.0 graphics		 H.265 decode (4kp60)
H.264 decode (1080p60),
H.264 encode (1080p30),
OpenGL ES 1.1, 2.0, 3.0 graphics
SD card support Micro SD format for loading OS & data storage Micro SD format for loading OS & data storage Micro SD format for loading OS & data storage
Input Power 5V/2.5A DC via micro USB connector
5V DC via GPIO		 5V/2.5A DC via micro USB connector
5V DC via GPIO
PoE enabled		 5V/3A DC via USB type C connector
5V DC via GPIO
PoE enabled
Production lifetime At least January 2023 At least January 2023 At least January 2026

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