KHADAS VIM1S - User Manual

OOWOW will start automatically if the device storage is empty.
Control VIM1S with a display and keyboard, or remotely over
WiFi/LAN.
With OOWOW you will always be in control of your VIM1S.
Activate OOWOW: hold
Activate Hotspot: press
and press Reset
after OOWOW starts
Network Name: vim1s-xxxxx (last 5 digits of serial no.)
Further information: https://docs.khadas.com/oowow
VIM1S Quickstart Guide
Website Introduction
For more documentation and technical information,
you can visit docs.khadas.com.
If you encounter technical issues during development,
seek help at forum.khadas.com.
To purchase additional accessories, please visit
shop.khadas.com.
OOWOW Introduction
VIM1S comes with the OOWOW embedded service.
Use OOWOW to install your preferred OS directly from
the Cloud.
1
Data Download Instruction
Schematics: dl.khadas.com/products/vim1s/schematic/
Datasheets: dl.khadas.com/products/vim1s/datasheet/
Specification: dl.khadas.com/products/vim1s/specs/
2D DXF: dl.khadas.com/products/vim1s/dxf/
3D CAD: dl.khadas.com/products/vim1s/cad/
After-Sales Service
Please email support@khadas.com if you have any
after-sales related questions.
2
To get started, visit
docs.khadas.com/vim1s
Setup
2
3
5V
ANT-V-MO2.
4
1
Function
Function

Summary

OOWOW Setup and Operation

OOWOW Features and Control

Describes OOWOW's embedded service, automatic start, and control methods.

Activating and Controlling OOWOW

Instructions for activating OOWOW and its hotspot, including network name.

Product Information and Support

Website Introduction and Resources

Guides to documentation, technical information, forums, and accessories.

Data Download and After-Sales Service

Links for schematics, datasheets, specs, CAD, and contact for support.

Hardware Interfaces and Components

External Connectivity Ports

Details on USB, LAN, HDMI, USB-C, and power input interfaces.

On-board Connectors and Features

Describes headers, flash, MCU, LED, infrared, and expansion connectors.

FCC Compliance and Regulatory Information

FCC Statement and Operational Conditions

Details on FCC compliance, interference, and safe operation.

RF Exposure and Antenna Guidelines

Information on radiation exposure limits and approved antenna types.

Labeling and End User Manual Requirements

Guidelines for end product labeling and manual content.

Overview

1. Function Description
2. Important Technical Specifications
3. Usage Features
4. Maintenance Features

The Khadas VIM1S is a compact single-board computer designed for various applications, offering a range of connectivity options and an embedded service for easy OS installation.

Function Description

The VIM1S is a versatile device primarily functioning as a single-board computer. Its core functionality is enhanced by the OOWOW embedded service, which allows users to install their preferred operating system directly from the cloud. This feature simplifies the initial setup process and provides flexibility in choosing the desired software environment. The device can be controlled via a display and keyboard, or remotely over WiFi/LAN, making it suitable for both interactive and headless applications. The OOWOW service ensures that users maintain control over their VIM1S, even in situations where the device's storage is empty, as it will automatically start.

Important Technical Specifications

The VIM1S offers a comprehensive set of interfaces and internal components:

External Interfaces:

• USB 2.0: Two ports, one providing 500mA and another 750mA, for connecting peripherals.
• 10/100M LAN: For wired network connectivity.
• HDMI (Output): For video output to a display.
• USB-C (5V): For power input.
• MHF2 Antennas (WiFi & BT): Connectors for external antennas to enhance wireless communication.
• Micro-SD (SDXC): For expandable storage.
• VIN Input (5V): An alternative power input.
• XPWR Pads: Additional power pads.
• 2-Channel Infrared: For infrared remote control functionality.
• LED (White & Red): Status indicators.

Internal Headers and Components:

• 40-Pin Header: A versatile header supporting various protocols including I2C, I2S, UART, PWM, ADC, USB, S/PDIF, and MCU-I/O, enabling extensive expansion and customization.
• SPI Flash: For storing firmware and other essential data.
• PWM Fan Header: For connecting a cooling fan.
• Programmable MCU (STM8S003): An integrated microcontroller for specific control tasks.
• RTC Header: For connecting a Real-Time Clock module.

Control Buttons:

• Reset Button: For restarting the device.
• Function Button: Used in combination with other buttons for specific actions, such as activating OOWOW or the Hotspot.
• Power Button: For turning the device on/off.

Wireless Connectivity:

• WiFi: Supports 2.4GHz and 5GHz bands.
• Bluetooth: Integrated for short-range wireless communication.

Antenna Specifications (FCC ID:2A8Q4-VIM1S):

• Antenna Type: FPC Antenna.
• Operate Frequency Band: 2400-2500MHz and 5000-6000MHz.
• Maximum Antenna Gain:
  • 2.47dBi for 2.4GHz WiFi.
  • 1.71dBi for 5.2GHz WiFi.
  • 3.93dBi for 5.8GHz WiFi.

Regulatory Compliance:

• FCC Statement: Complies with Part 15 of the FCC Rules for Class B digital devices, ensuring reasonable protection against harmful interference.
• RF Exposure: Designed to comply with FCC radiation exposure limits for an uncontrolled environment, requiring a minimum distance of 20cm between the radiator and the user's body during operation.
• End Product Labeling: The final product must be labeled with "Contains FCC ID:2A8Q4-VIM1S".

Usage Features

OOWOW Embedded Service:

• Automatic Start: OOWOW automatically initiates if the device storage is empty, simplifying initial setup.
• OS Installation from Cloud: Users can easily install their preferred operating system directly from the cloud, eliminating the need for external media.
• Control Options: The VIM1S can be controlled using a display and keyboard for direct interaction or remotely via WiFi/LAN for headless applications.
• Persistent Control: OOWOW ensures continuous control over the VIM1S, regardless of the installed OS or storage state.

Activation Procedures:

• Activate OOWOW: Hold the "Function" button and press "Reset."
• Activate Hotspot: Press the "Function" button after OOWOW starts. The default network name for the hotspot is "vim1s-xxxxx," where "xxxxx" represents the last 5 digits of the device's serial number.

Expansion and Customization:

• The 40-pin header provides extensive options for connecting sensors, actuators, and other custom hardware, making the VIM1S suitable for DIY projects, robotics, and embedded systems development.
• The programmable MCU (STM8S003) allows for low-level control and specific task execution.

Maintenance Features

Documentation and Support:

• Website Introduction: Comprehensive documentation and technical information are available at docs.khadas.com.
• Technical Support: For development-related issues, users can seek help at forum.khadas.com.
• Accessories: Additional accessories can be purchased from shop.khadas.com.

Data Download Instructions:

• Schematics: Available at dl.khadas.com/products/vim1s/schematic/.
• Datasheets: Available at dl.khadas.com/products/vim1s/datasheet/.
• Specification: Available at dl.khadas.com/products/vim1s/specs/.
• 2D DXF: Available at dl.khadas.com/products/vim1s/dxf/.
• 3D CAD: Available at dl.khadas.com/products/vim1s/cad/. These resources are crucial for developers and integrators for design, troubleshooting, and custom enclosure creation.

After-Sales Service:

• For any after-sales related questions, users can contact support@khadas.com.

FCC Compliance for Integrators:

• Host manufacturers integrating the VIM1S module are responsible for performing radiated emission and spurious emission tests according to FCC Part 15C:15.247/FCC Part 15E:15.407 and 15.209 requirements.
• The OEM integrator must not provide information to the end user regarding how to install or remove the RF module in the user's manual. The end user manual must include all required regulatory information and warnings.

KHADAS VIM1S Specifications

General

Brand	KHADAS
Model	VIM1S
Category	Single board computers
Language	English