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= ROCK 4 SE =
This is the documentation for ROCK 4 SE, written by Radxa Team with community contributions.

ROCK 4 SE is powered by RK3399-T with a dual core Cortex-A72@1.5GHz + quad core Cortex-A53@1Ghz ARM processor, 64bit LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, USB Port, GbE LAN, 40-pin color expansion header, RTC. ROCK 4 SE is introduced in 2022.


=== Close look of ROCK 4 SE ===

[[File:rock4se_top.png | 400px]][[File:rock4se_bottom.png|400px]]

=== <span id="get_start_specs"></span> Features ===

{| class="wikitable"
! colspan="1" width=20% | Model
! colspan="1" width=80% | ROCK 4 SE
|-
! Processor
| colspan="1" | 64bits hexa core processor<br />Rockchip RK3399-T<br />Dual Cortex-72, frequency '''1.5GHz''' with qual Cortex-A53, frequency '''1.0GHz'''<br />Mali T860MP4 gpu, support OpenGL ES 1.1/2.0/3.0/3.1/3.2, Vulkan 1.0, Open CL 1.1 1.2, DX11.
|-
! Memory
| colspan="1" | LPDDR4<br />64bit dual channel LPDDR4@3200Mb/s, 1GB/2GB/4GB optioal
|-
! Storage
| colspan="1" | eMMC connector <br />μSD card (μSD slot supports up to 256 GB μSD card)<br />M.2 SSD (M.2 connector supports up to 2T M2 NVME SSD)
|-
! Display
| colspan="1" | Standard HDMI 2.0 up to 4k@60<br />MIPI DSI 2 lanes via FPC connector<br />HDMI and MIPI DSI can work at the same time, support mirror mode or extend mode.
|- 
! Audio
| colspan="1" | 3.5mm jack with mic<br />HD codec that supports up to 24-bit/96KHz audio.
|-
! Camera
| colspan="1" | MIPI CSI 2 lanes via FPC connector, support up to 800 MP camera(1mm pitch connector).
|-
! Wireless
| colspan="1" | 802.11 ac wifi<br />Bluetooth 5.0<br />with on board or external antenna
|-
! USB
| colspan="1" | USB 3.0 OTG X1, hardware switch for host/device switch, upper one<br />USB 3.0 HOST X1, dedicated USB 3.0 channel, lower one<br />USB 2.0 HOST X2
|-
! Ethernet
| colspan="1" | GbE LAN with Power over Ethernet (PoE) support<br />additional HAT is required for powering from PoE
|-
! IO
| colspan="1" | 40-pin expansion header<br />2 x UART<br />2 x SPI bus<br />3 x I2C bus<br />1 x PCM/I2S<br />1 x SPDIF<br />2 x PWM<br />1 x ADC<br />6 x GPIO<br />2 x 5V DC power in<br />2 x 3.3V DC power in
|-
! Others
| colspan="1" | RTC<br />RTC battery connector for time backup(optional)
|-
! Power
| colspan="1" | USB PD, support USB Type C PD 2.0, 9V/2A, 12V/2A.<br />Qualcomm® Quick ChargeTM: Supports QC 3.0/2.0 adapter, 9V/2A, 12V/1.5A
|-
! Size
| colspan="1" | 85mm x 54mm
|}