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Summary of Contents for MicroNet SmartHub LTE Underdash
- Page 1 Micronet SmartHub L T E Underdash On Board Computer Hardware Guide Revision 1, July 2018...
- Page 2 Micronet Ltd. Information in this manual is subject to change without notice. Micronet maintains no liability or responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book. Other company and brand products and service names are trademarks or registered trademarks of their respective holders, for example: Google, Android, ADB, ADT, Eclipse and Android Studio.
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Page 3: Table Of Contents
Documentation ......................... 8 Micronet SmartHub-U Views ................9 Micronet SmartHub-U Front View ....................9 Figure 1: Micronet SmartHub Underdash Front Panel View .............. 9 Micronet SmartHub-U Rear View ....................9 Figure 2: Micronet SmartHub Underdash Rear Panel View ............... 9 Micronet SmartHub-U Bottom View .................... -
Page 4: Revision History
Introduction Overview ..........................21 Interface Connectors ........................21 Main Connector Pinout ........................ 22 Pinout by Functionality ......................23 Secondary Connector Pinout ......................24 Pinout by Pin Number ....................... 24 Pinout by Functionality ......................25 Platform Power ....................27 Overview ..........................27 Super Capacitors ........................ -
Page 5: Safety Precautions
Introduction Safety Precautions Safety Precautions Read the following safety precautions before installation or operation. WARNING! Abnormal Conditions Should the SmartHub Underdash become hot, start to emit smoke or a strange odor, immediately turn off the power and contact your original dealer or authorized service provider. -
Page 6: Introduction
Micronet SmartHub-U Platform Overview Introduction Micronet SmartHub-U Platform Overview Micronet SmartHub Underdash is a rugged, next generation Android On-Board Telematics Computer. It provides a rugged and versatile vehicle-centric mobile-computing platform for a variety of in-cab mobility applications and solutions. With integrated GPS, Cellular Communication, Wi-Fi, BT, cameras and various sensors and with support... -
Page 7: Wireless Module
- Guardian System Design - is a cloud- based Software-as-a-Service platform that provides advanced software tools to manage and support applications and system firmware upgrades on Micronet and third party devices installed in the field. The ® enables remote, over-the-air, access and control of Android based mobile devices, to conduct individual, or group diagnostics, support and training activity. -
Page 8: Development Tool Kit
Development Tool Kit Development Tool Kit Micronet's SmartHub Underdash Development Package provides all the tools required for product evaluation, application development quick-start, and product testing. The Developers Package contains all essential hardware and software components as described in the following sections. -
Page 9: Micronet Smarthub-U Views
This chapter describes the SmartHub Underdash views and the functionalities on each view. Micronet SmartHub-U Front View Customized Logo Figure 1: Micronet SmartHub Underdash Front Panel View For more information about the Micronet SmartHub Underdash front panel view, see: Customized Logo, on page... -
Page 10: Micronet Smarthub-U Bottom View
Micronet SmartHub-U Bottom View LED indicator Reset Button Figure 3: Micronet SmartHub Underdash Front Panel View For more information about the Micronet SmartHub Underdash bottom panel view, see: Indicator, on page Reset Button, if needed, a reset button resets the SmartHub Underdash and reboots depends on the ignition switch input state. -
Page 11: Micronet Smarthub-U Top View
Micronet SmartHub-U Bottom View Micronet SmartHub-U TOP View Micro SIM and MicroSD Cards Compartment Figure 4: Micronet SmartHub Underdash Top Panel View For more information about the SmartHub Underdash top panel component, see: MicroSD Memory Card Slot, on page ... - Page 12 Lock Screw Mounting Cradle Base with ventilation holes Mounting Cradle Screw Holes Figure 5: Micronet SmartHub Underdash Mounting Cradle Right View Mounting Cradle Screw Holes Figure 6: Micronet SmartHub Underdash Mounting Cradle Left View Rev. 1 SmartHub Underdash OBC Hardware Guide...
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Page 13: Functional Details
The SmartHub Underdash OBC is powered by Google Android 5.1.1 Lollipop. ELD Compliance The Micronet SmartHub Underdash system boot time is ~40 seconds. The ELD requirement is up to 1 minute. Application Development Environment The SmartHub Underdash OBC supports any open source IDE. Micronet recommends using the Android Studio IDE. -
Page 14: User Interface
Flash Memory 8GB eMMC MicroSD Memory Card Slot The MicroSD card slot is located on the Micronet SmartHub Underdash top panel cards compartment. Watchdog To monitor mission-critical processes, the platform provides an intelligent watchdog mechanism. This mechanism provides various capabilities for guard and restarts the OBC if the system hangs. -
Page 15: Sound
Functional Details Sound Figure 7: Customized Logo Sound Speakers The SmartHub Underdash OBC provides external speaker connection through the main cable harness. Microphone The SmartHub Underdash OBC provides external speaker connection through the main cable harness. Communication Interfaces Serial Communication The SmartHub Underdash OBC supports 4 serial communication ports for external devices and peripheral connections and a debug port connected to the Co-Processor. -
Page 16: Usb Communication
Functional Details Communication Interfaces Debug Serial Port (COM7) The SmartHub Underdash OBC supports EIA-RS232 level serial communication port for Co-Processor debugging purposes. The port supports a baud rate of 300 to 115,200bps, and provides the TX and RX signals only. USB Communication The SmartHub Underdash OBC supports two USB ports (Universal Serial Bus), one USB Host port for external device/peripheral connections, the second USB is a USB Client. -
Page 17: Wireless Communication
Functional Details Wireless Communication NOTE: INP1 is also used to power on the device from shutdown state. For proper power management implementation, the input should be connected to the vehicle's ignition switch. Open Collector Outputs The SmartHub Underdash OBC provides four O.C output lines for external peripheral control. Wireless Communication Wireless LAN Overview... -
Page 18: Cellular Modem
Cellular Antenna The Micronet SmartHub Underdash has two Main and Diversity internal integrated antennas. GPS Receiver The Micronet SmartHub Underdash OBC provides a high sensitive GPS receiver support 50 channels, NMEA0183 standard sentences, AGPS, GPS and GLONASS satellites. GPS Antenna The Micronet SmartHub Underdash OBC has an SMA connector for external ACTIVE antenna. -
Page 19: Accelerometer
60 mph in six seconds is determined to have an acceleration of 10 mph per second (60 divided by 6). Wiggle Sensor The Micronet SmartHub Underdash OBC provides automatic Power-up trigger to turn on the device when sensing movement of the vehicle or closing the vehicle door. SAE J1939 CANBus The SmartHub Underdash OBC provides two SAE J1939 CANBus ports that enable the connection of a variety of vehicle peripherals, such as the vehicle's computer, vehicle's sensors and so on. -
Page 20: Main Cable Harness
PCBA describes in Interface Connectors section below. In addition, Micronet provides engineering cable design for its customers if necessary, the customers can manufacture the cable according Micronet's scheme or according to their design. Figure 8: SmartHub Underdash OBC Interface connectors Rev. -
Page 21: Connector Signals Map
Connector Signals Map Overview Connector Signals Map Overview This chapter describes the SmartHub Underdash OBC interface connectors and signals found on the main and secondary connectors. The following abbreviations are used: I - Input signal O - Output signal ... -
Page 22: Main Connector Pinout
Connector Signals Map Main Connector Pinout Figure 10: Main 20 pin connector Main Connector Pinout The following table lists the main 20 pin connector signals by pin number. Table 1: Main Connector Signal Map (by Pin Number) Signal Type Function Specifications Typical –... -
Page 23: Pinout By Functionality
Connector Signals Map Main Connector Pinout Signal Type Function Specifications USB Host Port1 Data- USB 2.0 USB Host 1 D- J1708 Negative Signal J1708 N USB Host Port1 Data+ USB 2.0 USB Host 1 D+ Single wire CAN USB Host 1 GND Ground USB 2.0... -
Page 24: Secondary Connector Pinout
Connector Signals Map Secondary Connector Pinout Signal Type Function Specifications Ground Ground Secondary Connector Pinout Pinout by Pin Number The following table lists the 50 pin connector signals by pin number. Table 3: Secondary Connector Signal Map (by Pin Number) Signal Type Function... -
Page 25: Pinout By Functionality
Connector Signals Map Secondary Connector Pinout Signal Type Function Specifications Typical Min Max Digital Input 7 Input Low: V -30V Automotive Input Input High: V 12V-24V 8V +30V Ground 16-19 Ground Ground Ground ... - Page 26 Connector Signals Map Secondary Connector Pinout Signal Type Function Specifications Typical Min Max Automotive Input Digital Input 2 Input Low: V -30V Input High: V 12V-24V 8V +30V Typical Min Max Automotive Input Digital Input 3 Input Low: V -30V Input High: V 12V-24V 8V +30V...
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Page 27: Platform Power
Platform Power Overview Platform Power Overview The SmartHub Underdash power comes directly from the vehicle's 12V/24V DC battery and provides intelligent power management options that reduce drain on the vehicle’s battery. Super Capacitors The SmartHub Underdash has a super capacitor inside to: ... -
Page 28: Electrical Installation Procedure
Platform Power Super Capacitors Electrical Installation Procedure Prepare the wiring for power and all other required peripherals in the vehicle, for connection to the SmartHub Underdash main harness cable. Connect the main harness cable 20 pins and 50 pins Molex connectors to the SmartHub Underdash connectors inside the cable compartment. - Page 29 FCC Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
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