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Component | Purpose | |
---|---|---|
1 | USB-A | USB 2.0 speed, 500mA max output |
2 | RJ-45 | 10/100 Mbps Ethernet |
3 | HDMI | HDMI 2.1b with 3D, HDR, CEC and HDCP 2.2 |
4 | USB-C | USB 2.0 OTG and 5V power input, can be used for upgrading the OS |
5 | USB-A | USB 2.0 speed, 750mA max output |
6 | Fan Header | 4-wire fan header utilising pulse width modulation |
7 | Reset Button | Force reboot your VIM1S 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 VIM1S |
A | RTC Battery Header | Header for attaching a battery for the real time clock |
B | SPI Flash | Flash memory module that interfaces over SPI |
C | 40-Pin GPIO | Learn how to access the GPIO from here, or use it to add a Toneboard |
D | Infrared Module | Dual channel infrared receiver for use with Khadas IR remote |
E | LEDs | Status indicator LEDs |
F | MHF2 Wi-Fi / Bluetooth Connector | Wi-Fi / BT Antenna connector |
Component | Purpose | |
---|---|---|
1 | VIN | 5V power input |
2 | Micro-SD Card Slot | Boot alternative OSes via a Micro-SD card, and for extra storage |
3 | IO | FPC IO connector |
4 | XPWR Pads | Connect an external power switch using these pads |
Reset | Function | Power | Purpose |
---|---|---|---|
x | Force Reboot VIM1S | ||
x | Enter Upgrade Mode (TST) | ||
x | Power On/Wake Up VIM1S | ||
x | x | Enter Upgrade Mode (KEYS) | |
x | x | x | Erase EMMC |
Colour | Behaviour | Meaning |
---|---|---|
White | OFF | SBC turned off |
Heartbeat | SBC turned on | |
Red | None | None |
The above behaviours are default out-of-the-box, and can be altered by a user. For example the white LED can be made to blink or breathe. For more information on how to program them via your favourite OS (each OS is different), please consult with experts at Khadas Forum.