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Summary of Contents for Kontron AL i.MX8M Mini
- Page 1 USER GUIDE AL i.MX8M Mini Doc. Rev. 2.0 www.kontron-electronics.de // 1...
- Page 2 AL i.MX8M Mini - Rev. 2.0 This page has been intentionally left blank www.kontron-electronics.de // 2...
- Page 3 Kontron Electronics with respect to technical processes described in the user guide or any product characteristics set out in the user guide. Kontron Electronics assumes no responsibility or liability for the use of the described product(s), conveys no license or title under any patent, copyright or mask work rights to these products and makes no representations or warranties that these products are free from patent, copyright or mask work right infringement unless otherwise specified.
- Page 4 SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE (COLLECTIVELY, "HIGH RISK APPLICATIONS"). You understand and agree that your use of Kontron Electronics devices as a component in High-Risk Applications is entirely at your risk. To minimize the risks associated with your products and applications, you should provide adequate design and operating safeguards.
- Page 5 If you have any difficulties using this user guide, discover an error, or just want to provide some feedback, contact support@kontron-electronics.de. Detail any errors you find. We will correct the errors or problems as soon as possible and provide the revised user guide.
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Page 6: Symbols
AL i.MX8M Mini - Rev. 2.0 Symbols The following symbols may be used in this user guide DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. -
Page 7: For Your Safety
Therefore, in the interest of your own safety and of the correct operation of your new Kontron Electronics product, you are requested to conform with the following guidelines. - Page 8 If the following general safety instructions are not observed, it could lead to injuries to the operator and/or damage of the product; in cases of non-observance of the instructions Kontron Electronics is exempt from accident liability, this also applies during the warranty period.
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Page 9: Special Handling And Unpacking Instruction
AL i.MX8M Mini - Rev. 2.0 Additional Safety Instructions for DC Power Supply Circuits To guarantee safe operation of products with DC power supply voltages larger than 60 volts DC or a power consumption larger than 240 VA, please observe that: ... -
Page 10: Lithium Battery Precautions
General Instructions on Usage In order to maintain Kontron Electronics’ product warranty, this product must not be altered or modified in any way. Changes or modifications to the product, that are not explicitly approved by Kontron Electronics and described in this user guide or received from Kontron Electronics Support as a special handling instruction, will void your warranty. -
Page 11: Table Of Contents
AL i.MX8M Mini - Rev. 2.0 Table of Contents Symbols ......................................6 For Your Safety ....................................7 High Voltage Safety Instructions ...............................7 Special Handling and Unpacking Instruction .............................9 Lithium Battery Precautions ................................10 General Instructions on Usage ................................10 Quality and Environmental Management ............................10 Disposal and Recycling..................................10... - Page 12 AL i.MX8M Mini - Rev. 2.0 Accessing External Components ...............................31 4.1.1. MicroSD Card Slot ..................................31 Accessing Internal Components ...............................31 4.2.1. Opening the Chassis ................................31 Thermal Considerations ..............................32 Installation Instructions ..............................33 DIN Rail Mounting ..................................33 Power Connector ..................................33 6.2.1. Wiring the DC Mating Power Connector ..........................33 Starting Up ..................................34...
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Page 13: List Of Tables
Figure 6: Power Tree ..................................20 Figure 7: Block Diagram ...................................22 Figure 8: Front Panel View ................................23 Figure 9: UART-USB Adapter ................................29 Figure 10: Phoenix Power Mating Connector ..........................33 Figure 11: AL i.MX8M Mini Type Label (Example) ...........................36 www.kontron-electronics.de // 13... -
Page 14: Introduction
The fanless design ensures a significantly prolonged lifespan and high system availability. Product Overview Before working with the AL i.MX8M Mini, Kontron Electronics recommends that users take a few minutes to learn about the various parts of the AL i.MX8M Mini. -
Page 15: Ordering Information
1x RS232: 8-pin; 1x RS485/CAN: 8-pin; 1x DIO/AIN: 8-pin (Phoenix Contact origin no. 1844594) 40099 101 USB-UART Adapter Translates the UART signals provided on the Mini-B USB connector to USB for connecting the AL i.MX8M Mini to a computer www.kontron-electronics.de // 15... -
Page 16: Specification
AL i.MX8M Mini - Rev. 2.0 Specification Technical Specification The AL i.MX8M Mini implements the following mainboard technical specification. Table 3: Technical Specification Processor 4x Arm® Cortex®-A53 @1.6 GHz, 1x Arm® Cortex®-M4 @400 MHz, 2D GPU and 3D GPU System Memory... -
Page 17: Figure 2: Bottom View
AL i.MX8M Mini - Rev. 2.0 Figure 2: Bottom view DIN rail clamp screw optional Figure 3: Front view Figure 4: Rear view DIN rail clamp screw optional www.kontron-electronics.de // 17... -
Page 18: Figure 5: Side Views
AL i.MX8M Mini - Rev. 2.0 Figure 5: Side views www.kontron-electronics.de // 18... -
Page 19: Power Specification
Power Specification The AL i.MX8M Mini is powered by a 2-pin Input power connector on the front panel and has no internal power supply. The standard input voltage of 24 V DC is converted internally to supply all other required voltages. -
Page 20: Figure 6: Power Tree
AL i.MX8M Mini - Rev. 2.0 Table 7: Power Consumption. Figure 6: Power Tree www.kontron-electronics.de // 20... -
Page 21: Functional Earthing System
AL i.MX8M Mini - Rev. 2.0 Table 7: Power Consumption Power Figures SBC AL iMX8MM Quad iMX8M Mini Deep Sleep Mode not supported iMX8M Mini idle default 570 mW iMX8M Mini run 670…2400 mW Backlight: 3.3 V * 1000 mA = 3.3 W 1x LVDS or 5.0 V * 2000 mA = 10 W... -
Page 22: Block Diagram
AL i.MX8M Mini - Rev. 2.0 Block Diagram Figure 7: Block Diagram www.kontron-electronics.de // 22... -
Page 23: Connector Description
AL i.MX8M Mini - Rev. 2.0 Connector Description The front panel includes most of the I/O connectors. Figure 8: Front Panel View Table 9: Front Panel Connectors Item Label Function See Chapter DC Power Connector (2-pin Phoenix Contact) 3.2.1 HDMI Connector 3.2.2... -
Page 24: Power Connector
DIO Interface There are four digital IOs available on the front panel of the AL i.MX8M Mini, see Figure 8 (pos. 8). The DIO pins consist of a 24 V high side switch, capable of driving 800 mA. When the output is disabled, the pin can be used as 24 V input. -
Page 25: Debug Interface
AL i.MX8M Mini - Rev. 2.0 3.1.9. Debug Interface There is a Debug Interface using UART protocol with a Mini-B USB connector, see Figure 8 (pos. 9). An additional adapter is needed to translate the 3.3 V UART signals (provided on the Mini-B USB connector) to USB. The debug interface is for service purpose and should only be used by qualified personnel. -
Page 26: Front Panel Connector Pin Assignments
AL i.MX8M Mini - Rev. 2.0 Front Panel Connector Pin Assignments 3.2.1. Input Power Connector (X1) 2-Pin Power Signal Name Mating Connector 2 (-) 1 (+) Phoenix Contact Connector 180° MC1,5/2-ST-3,81 (Phoenix 1826680) 3.2.2. HDMI Connector (X5) HDMI Signal Name... -
Page 27: Ethernet Rj45 Connector (X1001)
AL i.MX8M Mini - Rev. 2.0 3.2.3. Ethernet RJ45 Connector (X1001) RJ45 (female) Signal Name Signal Name TX0+ TX2- TX0- TX1- TX1+ TX3+ TX2+ TX3- Left LED: Activity / Link Right LED: Activity 10/100/1000 10 Mbit/s No LAN connectivity Green... -
Page 28: Rs232 Connector (X11)
AL i.MX8M Mini - Rev. 2.0 3.2.6. RS232 Connector (X11) RS232 Interface RS232 +5 V DC Phoenix Contact Connector 180° DFMC 0,5/4-ST-2,54 (Phoenix 1844594) 3.2.7. RS485/CAN Connector (X12) RS485/CAN Interface Signal Name RS485 A CAN H RS485 B CAN L +5 V DC Phoenix Contact Connector 180°... -
Page 29: Usb Debug Connector (X3)
This adapter is only supplied as standard with our development kits but can also be ordered separately. For more detailed information please have a look at the online documentation https://docs.kontron-electronics.de. This documentation includes all information you need to put your device into operation including a quick start guide as well as further information on how to get access to the Yocto based GitLab software repository and how to make your own software images. -
Page 30: Microsd Card Slot (X401)
AL i.MX8M Mini - Rev. 2.0 3.2.11. MicroSD Card Slot (X401) MicroSD Card Signal Name DTA2 CD/DAT3 DAT0 DAT1 Pay attention to the manufacturer’s lifespan specification. Due to the limited lifespan of SD cards/SSD drives Kontron Electronics recommends checking the condition regularly. www.kontron-electronics.de // 30... -
Page 31: Accessing Components
To remove/install a removable microSD card, perform the following steps: Press the microSD card on the right-hand side of the AL i.MX8M Mini to remove a microSD card out of the slot. The microSD card automatically slides out a bit for removal. -
Page 32: Thermal Considerations
Always turn the product off when not in use The AL i.MX8M Mini is a fanless and passively cooled system. When mounting the AL i.MX8M Mini in a DIN rail enclosure or housing take care not to obstruct the airflow over the chassis, as this stops sufficient heat dispersing into the ambient environment and causes a build-up of heat. -
Page 33: Installation Instructions
DIN Rail Mounting The AL i.MX8M Mini is a rail mount PC box designed for use in a DIN rail enclosure or housing by attaching a DIN rail mounting clamp. The DIN rail mounting clamp can be attached on the rear side of the chassis. -
Page 34: Starting Up
Before using the system, become familiar with the system components and follow the startup instructions below. Connecting to Power Supply The AL i.MX8M Mini is connected to a DC main power supply via a Phoenix Contact input power connector on the front panel and corresponding power cable. -
Page 35: Standards, Certifications And Directives
AL i.MX8M Mini - Rev. 2.0 Standards, Certifications and Directives The AL i.MX8M Mini is currently in test and aims to comply with the requirements of the following standards. If the user modifies the product, prerequisites for specific approvals such as CE conformity declaration (safety requirements) may no longer apply. -
Page 36: Shipment And Unpacking
Keep the associated paperwork. It contains important information for handling the unit. Check the contents for visible shipping damage. If you notice any shipping damage or inconsistencies between the contents and the original order, contact Kontron Electronics for help and information. -
Page 37: Technical Support
The online documentation is primarily intended for our Eval-Kit / Evalboard but will help you also to put your AL i.MX8M Mini into operation. Additionally, you will find information how to get access to the Yocto based GitLab software repository and how to make your own software images. -
Page 38: Storage, Transportation And Maintenance
Replacing the Lithium Battery The lithium battery must only be replaced with the same type of battery or with a type of battery recommended by Kontron Electronics. If the on-board Lithium battery needs to be replaced, follow the steps below: Remove the lithium battery from the holder by pulling it outwards. -
Page 39: Warranty
Limitation/Exemption from Warranty Obligation In general, Kontron Electronics shall not be required to honor the warranty, even during the warranty period, and shall be exempted from the statutory accident liability obligations in the event of damage caused to the product due to failure to observe the following: ... -
Page 40: Disposal
Many of the components used are capable of being recycled. Kontron Electronics follows the Waste Electrical and Electronic Equipment (WEEE) Directive that aims to reduce waste arising from Electrical and Electronic waste and encourages customers to return Kontron Electronics products for proper disposal. For more information regarding WEEE compliance, see the Disposal and Recycling section at the start of this user guide. -
Page 41: Appendix
AL i.MX8M Mini - Rev. 2.0 Appendix List of Acronyms Table 11: List of Acronyms Alternating Current Local Area Network Analog Input Light Emitting Device / Diode Automation Line (Board with housing) LPDDR Low-Power Double Data Rate (RAM) Board Line (Board without housing) -
Page 42: About Kontron Electronics
For your individual requirements we have a large group of engineers and technicians available, who develop your tailor-made solution with a lot of experience and imagination. Kontron Electronics is a full-service provider for the development and production of complex electronic modules, components and systems for industrial and medical applications.
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