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VIM1 Interfaces

Top Side

Component Purpose
1 USB-A USB 2.0 speed, 500mA max output
2 RJ-45 10/100 Mbps Ethernet
3 HDMI HDMI 2.0b output 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, 900mA max output
6 Fan Header 4-wire fan header utilising pulse width modulation
7 Reset Button Force reboot your VIM1
8 Function Button Press this 3 times in 2 seconds to enter MaskROM mode (V14 only)
9 Power Button This button turns on your VIM1
A RTC Battery Header Header for attaching a battery for the real time clock
B M2x4 Mounting Point For mounting to cases and heatsinks
C 40-Pin GPIO Learn how to access the GPIO from here, or use it to add a Toneboard
D Infrared Module 2-channel infrared receiver for use with Khadas IR remote
E LEDs Status indicator LEDs
F I-Pex Wi-Fi / Bluetooth Connector Wi-Fi / BT Antenna connector

Back Sise

Component Purpose
1VIN5V power input
2Micro-SD Card SlotBoot alternative OSes via a Micro-SD card, and for extra storage
3M-RegisterAllows the EMMC to enter MaskROM mode
4XPWR PadsConnect an external power switch using these pads

Hardware buttons

Reset Function Power Purpose
x Force Reboot VIM1
x Enter Upgrade Mode (TST) (V14 only)
x Power On/Wake Up VIM1
x x Enter Upgrade Mode (KEY)

GPIO header pinout

Last modified: 2023/03/22 04:01 by nick