Raspberry Pi 4 Model B Dual-Display Desktop Computers
Raspberry Pi 4 Model B Dual-Display Desktop Computers increase processor speed, multimedia performance, memory, and connectivity compared to the prior-generation Raspberry Pi 3 Model B+. While retaining backward compatibility and similar power consumption, Model 4B provides desktop performance comparable to entry-level x86 PC systems. The Model 4B single-board computers incorporate a high-performance 64-bit quad-core processor, dual-display support with resolutions up to 4K (via 2x µHDMI ports), hardware video decoding (up to 4Kp60), and up to 8GB RAM. Connectivity interfaces include dual-band 2.4/5.0GHz wireless LAN, BLUETOOTH® 5.0, Gigabit Ethernet, USB 3.0, and PoE capability. Modular compliance certification accompanies dual-band wireless LAN and BLUETOOTH, allowing end-product integration while reducing compliance testing and improving cost/time-to-market.Features
- Silent, energy-efficient operation
- 10x faster data transfer utilizing 2x USB 3 and 2x USB 2 ports
- Dual display connectivity with 4K output
- Fast networking
Specifications
- Broadcom quad-core Cortex-A72 (ARM v8) 64-bit SoC at 1.5GHz
- 1GB, 2GB, 4GB, or 8GB SDRAM (depending on model)
- 2.4GHz and 5.0GHz IEEE 802.11ac wireless, BLUETOOTH 5.0, BLE Gigabit Ethernet
- 2x USB 3.0 ports and 2x USB 2.0 ports
- Raspberry Pi standard 40-pin GPIO header (fully backward compatible with previous boards)
- 2x micro-HDMI ports (up to 4kp60 supported)
- 2-lane MIPI DSI display port
- 2-lane MIPI CSI camera port
- 4-pole stereo audio and composite video port
- H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
- OpenGL ES 3.1, Vulkan 1.0
- Micro-SD card slot for loading operating system and data storage
- 5VDC via USB-C™ connector (minimum 3A*)
- 5VDC via GPIO header (minimum 3A*)
- Power-over-Ethernet (PoE) enabled (requires separate PoE HAT)
- 0 to +50°C operating temperature range
* A quality 2.5A power supply can be used if downstream USB peripherals consume <500mA total.
Required Equipment
- 15W USB-C power supply (Raspberry Pi USB-C power supply recommended)
- Micro SD card with Raspberry Pi OS installed
- Keyboard and mouse
- Cables to connect to 1x/2x displays via the micro HDMI ports
Edge Impulse Resources
Additional Resources
Publicado: 2022-12-07
| Actualizado: 2024-12-13
