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| 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 | Device hardware reset | 
| 8 | Function Button | Multi-functional | 
| 9 | Power Button | Turns on/off device and other multi-functions | 
| 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 | Type-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 VIM4 due to faulty loading conditions | 
| Component | Purpose | |
|---|---|---|
| 1 | VIN | 9-20V power input | 
| 2 | Micro-SD Slot | Molex Slot, spec version 2.x/3.x/4.x (SDSC/SDHC/SDXC) | 
| 3 | M.2 Slot | PCIe 2.0 (x1 lane), supports M.2 2280 NVMe SSDs | 
| 4 | MIPI-CSI | 20-pin, 0.5mm pitch, Provided data path for dual cameras | 
| 5 | MIPI-CSI | 30-pin, 0.5mm pitch, 4-lane, dual cameras, 16MP image signal processing | 
| 6 | MIPI-DSI&TP/eDP | 40-pin, 0.5mm pitch FPC connector for 4-lane 1080P displays && TP touch input/eDP | 
| 7 | V-by-One | 30-pin, 0.5mm pitch | 
| 8 | XPWR Pads | Connect an external power switch using these pads | 
| 9 | SPI Flash | Flash memory module that interfaces over SPI | 
| A | Current Limit Switch | Prevents damage to VIM4L due to faulty loading conditions | 
| B | G-Sensor | 3-axis accelerometer | 
| Reset | Function | Power | Purpose | 
|---|---|---|---|
| x | Force Reboot VIM4 | ||
| x | Enter Upgrade Mode (TST) | ||
| x | Power ON/Wake Up VIM4 | ||
| x | Enter Upgrade Mode (KEY) | 
FUNCTION 3 times in 2 seconds to enter MaskROM mode