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Hardware

Interfaces

	Component	Purpose
1	USB-A	USB 3.0 port that supports 1500mA output
2	RJ-45	Gigabit LAN port that supports Wake-On-LAN
3	HDMI Output	HDMI output port supporting CEC
4	USB-C	USB-C port with USB power delivery (9-20V input) and 2.0 speeds, can be used for upgrading the OS
5	USB-A	USB 2.0 port that supports 1300mA output
6	Fan Header	4-wire fan header utilising pulse width modulation
7	Reset Button	Force reboot your VIM4 in the event of a system freeze
8	Function Button	Press this 3 times in 2 seconds to enter MaskROM mode
9	Power Button	This button turns on your VIM4
A	RTC Header	A header for connecting a real-time clock (button) battery
B	M2 Hole	M2 clearance holes for a case, or adding a heatsink
C	40-Pin GPIO	General input/output pins for VIM4’s SoC, or plugging-in a Toneboard
D	DMIC	Digital Microphone
E	HDMI Input	Tpye-D HDMI input
F	LEDs	Indicator LEDs
G	MCU	STM32G0 micro-controller
H	MHF4 Antenna	Wi-Fi and Bluetooth antenna connector
I	MHF4 Antenna	Wi-Fi and Bluetooth antenna connector
J	Current Limit Switch	Prevents damage to VIM4L due to faulty loading conditions

	Component	Purpose
	VIN	9-20V power input
	Micro-SD Slot	Molex Slot, spec version 2.x/3.x/4.x (SDSC/SDHC/SDXC)
	M.2 Slot	PCIe 2.0 (x1 lane), supports M.2 2280 NVMe SSDs
	MIPI-CSI	20-pin, 0.5mm pitch, Provided data path for dual cameras
	MIPI-CSI	30-pin, 0.5mm pitch, 4-lane, dual cameras, 16MP image signal processing
	MIPI-DSI&TP/eDP	40-pin, 0.5mm pitch FPC connector for 4-lane 1080P displays && TP touch input/eDP
	V-by-One	30-pin, 0.5mm pitch
	XPWR Pads	Connect an external power switch using these pads
	SPI Flash	Flash memory module that interfaces over SPI
	Current Limit Switch	Prevents damage to VIM4L due to faulty loading conditions
	G-Sensor	3-axis accelerometer