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13 CE Declaration of Conformity Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 2 48366 Laer +49 2554 9130 00...
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We reserve the right to revise this document or make changes in the specifications of the product described therein at any time without notice and without obligation to notify any person of such revision or change. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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A. Le fonctionnement est soumis auxdeux conditions suivantes : (1) cet appareil ne doit pas causer d’interférences nuisibles et (2) cet appareil doit accepter toute interférence reçue, y compris les interférences pouvant opération indésirable. May Contain transmitter module: • 2417C‑EM75T Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 5 48366 Laer...
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Dispose of used batteries according to the manufacturer’s instruc‑ tions. • Do not remove the cover; there are no user‑serviceable components inside. Take the unit to an authorized service center for service and repairs. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 6...
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4 Product Introduction 4.1 About Arrakis Pico MK3 Thank you for choosing Welotec Arrakis Pico MK3. The Arrakis Pico MK3 is an ultra‑compact, fanless embedded system designed for industrial computing applications. It features industrial‑grade components, making it suitable for operation in harsh and critical environments.
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All Windows 10 versions, Ubuntu Linux, others upon request System Physical Material/Color Aluminum / Steel, Silver Build Dimensions 130 x 90 x 30 mm Compliance Regulatory CE/FCC Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 8 48366 Laer +49 2554 9130 00...
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To allow for sufficient heat removal we recommend: 30mm distance on either side of the Arrakis Pico Mk3 when mounted on a DIN‑Rail 100mm headroom above the Arrakis Pico Mk3 when mounted horizontally. The heatsink should be on top. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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5.1 System Drawing Attention: Do not connect Voltage to the PSW Pin on the Power Connector! Power Connector Pin‑Out Description Ground 12‑24V Ground External Power Switch Connector Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 10 48366 Laer +49 2554 9130 00...
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5.2 Mainboard Block Diagram This block diagram illustrates the relationships among all interfaces and modules on the mainboard. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 11 48366 Laer +49 2554 9130 00...
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• Down: Refers to the downlink frequency range. • Up: Refers to the uplink frequency range. • Max Transmission Power: Maximum power at which the device transmits. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 16 48366 Laer +49 2554 9130 00...
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Power on the computer and press the Del key immediately to enter Setup. If the message disappears before you respond but you still wish to enter Setup, restart the system by turning it OFF then ON. You may also restart the system by simultaneously pressing Ctrl, Alt, and Delete keys. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Main: To change system basic configuration • Advanced: To change system advanced configuration • Security: BIOS Password settings • Power: ACPI and wake device settings Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 18 48366 Laer +49 2554 9130 00...
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Status Page Setup Menu/Option Page Setup Menu Press F1 to open a help window that describes the appropriate keys to use and the possible selections for the highlighted item. To exit the Help Window, press Esc. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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• System Date: Set the Date. Use Tab to switch between date elements. • System Time: Set the Time. Use Tab to switch between time elements. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 20...
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The optional settings are: 64 (default), 128, 256, 512MB. DVMT Total Gfx Mem Select DVMT 5.0 total graphics memory size used by the internal graphics device. The optional settings are: 128MB, 256MB (default), MAX. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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9.6.2 HD‑Audio Configuration: HD‑Audio Support The optional settings are: Enabled (default), Disabled. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 23 48366 Laer +49 2554 9130 00...
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MPCE1 / EIO P2 The optional settings are: Disabled, Enabled (default) for MPCE1. PCIe Speed Set PCIe speed: Auto (default), Gen1, Gen2. MPCE / EIO Switch Switch the PCIe signal to MPCE1 (default) or EIO (internal expansion port for OEM I/O or function boards). Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Chipset SATA Enable or Disable SATA function. The optional settings are: Enabled (default), Disabled. SATA Mode Select This item is for information; the Arrakis MK3 always operates in ACHI mode. SATA Interface Speed Determine the SATA speed. The optional settings are: Gen1, Gen2, Gen3 (default). Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Critical Trip Point The shutdown temperature, with a default value of 110°C. The CPU frequency will automatically reduce when the CPU temperature reaches the passive Trip Point, which has a default value of 105°C. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Keep state: Restores the system to the status before the power failure or interrupt occurred (default). • Always on: Leaves the computer in the power‑on state. • Always off: Leaves the computer in the power‑off state. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 27...
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Supervisor Password To set up a Supervisor password: 1. Select Supervisor Password. A “Create New Password” dialog will appear. 2. Enter a password that is between 3 and 10 characters long. 3. Press Enter to submit. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Wake on LAN Wake On LAN from LAN1 when the system is in S3 or S5 state, or both. The optional settings are: S3, S5, S3/S5, Disabled (default). ACPI S3 Select ACPI sleep state (S3) support. The optional settings are: Enabled, Disabled (default). Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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IPv4, UEFI: IPv6. This item is not modifiable when the above item is disabled. EFI Determine which EFI storage device the Arrakis will boot from. This item only appears if EFI is present on the storage media. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Exit Discard Changes Allows the user to restart the system without saving the changes. Load Optimal Default Restores the optimal default settings for all the setup options. Discard Changes Cancels all the setup options without saving. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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If you have opted for an Arrakis MK3 without a preinstalled operating system or need to reinstall it, you can down‑ load all available system drivers from the following link: Download Link To install the drivers, please run the driver installation programs and follow the on‑screen instructions. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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Start Up Stable Shut Down 0.14A 0.95A 0.62A 1.10A 0.82A 0.09A 0.50A 0.32A 0.57A 0.42A Note: Power consumption varies depending on options and software configurations. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 33 48366 Laer +49 2554 9130 00...
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// Set Watchdog Timer function WriteI2CByte(I2CADDR, WDT_TIMER, timer); // Set Watchdog Timer range from 0-255 WriteI2CByte(I2CADDR, WDT_TIMER_CTL, 0x73); // Enable Watchdog Timer in second and pulse mode WriteI2CByte(I2CADDR, WDT_TIMER_CTL, 0x00); Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 34 48366 Laer...
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The necessary software resources for programming the watchdog timer can be accessed from the Driver Download section: • Source file: F75111_DIOSrc.rar • Binary file: F75111_DemoBin.rar • USERNAME & PASSWORD: sf Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 35 48366 Laer +49 2554 9130 00...
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4. Check the Enable Loop box and press Enable to do a WDT loop test. 5. Press Install WDT to set the system to autorun this application when booting. Press it again to remove the application from booting. The icon will show when active. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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GPIO3X_CONTROL_MODE, 0x0F); // Set GP33, 32, 31, 30 to␣ output function → this->Write_Byte(F75111_INTERNAL_ADDR, GPIO3X_Output_Data, 0x0F); // Set GP33, 32, 31, 30␣ output data → Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 37 48366 Laer +49 2554 9130 00...
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The necessary software resources for programming the watchdog timer can be accessed from the Driver Download section: • Source file: 75111_VB_v10.rar • Binary file: 75111_VB_Src.rar111_DemoBin.rar • USERNAME & PASSWORD: sf Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 39 48366 Laer +49 2554 9130 00...
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C Function ‑ Set DO Value: Enter the DO value in hex, then press the button. • D Function ‑ Check DI Value: The two text boxes on the right display DI 1X & 2X values when you press the button. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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The necessary software resources for programming the watchdog timer can be accessed from the Driver Download section: • Source file: F75111v2.0L.tar.gz • Binary file: F75111v2.0LBin.tar.gz • USERNAME & PASSWORD: sf Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 41 48366 Laer +49 2554 9130 00...
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2. Press the “Enable” button to test the WDT function. 3. Press the “Disable” button to disable the WDT. 4. Check the “Enable Loop” box and press “Enable” to do a WDT loop test. Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com...
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(byteData & 0x10) byteValue 0x40 byteValue; byteData (byteData & 0x08) byteValue 0x80 byteValue; // Get value bit by bit (continues on next page) Welotec GmbH www.welotec.com Zum Hagenbach 7 info@welotec.com Page 43 48366 Laer +49 2554 9130 00...
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