The WAFER-TGL-U series is a 3.5" form factor single board computer designed for various embedded applications, offering a balance of performance, connectivity, and expandability. It supports 11th generation Intel® Core™ i7/i5/i3 or Celeron® processors, making it suitable for a range of computing tasks from industrial control to digital signage.
Function Description:
The WAFER-TGL-U is a compact single board computer that serves as a core component for embedded systems. It integrates a processor, memory, and a rich set of I/O interfaces onto a small form factor board. Its primary function is to provide a robust and versatile computing platform for applications requiring high performance, multiple display outputs, and extensive connectivity in a compact design. The board is designed to support quadruple independent displays, making it ideal for applications like surveillance, medical imaging, and retail kiosks.
Important Technical Specifications:
- Processor: On-board 11th generation Intel® mobile ULT SoC.
- WAFER-TGL-U-i7: Intel® Core™ i7-1185G7E (1.8 GHz, quad-core, 12 MB cache, TDP=15 W)
- WAFER-TGL-U-i5: Intel® Core™ i5-1145G7E (1.5 GHz, quad-core, 8 MB cache, TDP=15 W)
- WAFER-TGL-U-i3: Intel® Core™ i3-1115G4E (2.2 GHz, dual-core, 6 MB cache, TDP=15 W)
- WAFER-TGL-U-C: Intel® Celeron® 6305 (1.8 GHz, dual-core, 4 MB cache, TDP=15 W)
- WAFER-TGL-U-CE: Intel® Celeron® 6305E (1.8 GHz, dual-core, 4 MB cache, TDP=15 W)
- BIOS: AMI UEFI BIOS.
- Memory: One 260-pin 3200 MHz dual-channel DDR4 SO-DIMM slot, supporting up to 32 GB.
- Graphics: Intel® UHD Graphics 620, supporting quadruple independent display.
- Display Outputs: 2 x HDMI (up to 4096x2160@30Hz), 1 x DP (up to 4096x2160@60Hz), 1 x IEI iDPM 3040 slot (for IEI eDP/LVDS/VGA module).
- Ethernet: Three Intel® I225V PCIe 2.5GbE controllers (RJ-45 ports).
- Digital I/O: 12-bit digital I/O via a 10-pin (2x7) header.
- Super IO: ITE IT5571E-128.
- Watchdog Timer: Software programmable support for 1~255 sec. system reset.
- Storage: 1 x SATA 6Gb/s connector with 5V SATA power output.
- Expansions:
- 1 x M.2 2230 A-key slot (USB 2.0 / PCIe x1).
- 1 x M.2 3052/2242 B-key slot (PCIe x2 / USB 2.0) with 5G module support.
- USB Ports:
- External: 4 x USB 3.2 Gen 2 (10Gb/s) on the rear I/O.
- Internal: 2 x USB 2.0 by 8-pin (2x4) header.
- Serial Ports:
- Internal: 1 x RS-232 by 10-pin (2x5) header.
- Internal: 2 x RS-232/422/485 by 10-pin (2x5) header.
- Audio: 1 x iAUDIO (2x5 pin) supporting IEI AC-KIT-888S kit.
- Power Supply: 12V DC input only (AT/ATX support), via a 4-pin (2x2) internal power connector.
- Power Consumption: 12V@4.0A (with 11th Gen Intel® Core™ i5-1145G7E 2.6GHz, 8GB 3200MHz DDR4 memory, EUP enabled).
- Operating Temperature: 0°C ~ 60°C.
- Storage Temperature: -20°C ~ 70°C.
- Humidity: 5% ~ 95%, non-condensing.
- Dimensions: 146mm x 102mm.
- Weight: GW/NW 850g / 350g.
Usage Features:
- Quadruple Independent Display: Supports up to four independent displays through dual HDMI, DP, and iDPM, enhancing its utility for multi-screen applications.
- Flexible Expansion: Features M.2 A-key and B-key slots for various expansions, including 5G modules, providing adaptability for future technologies and specific application needs.
- Robust Connectivity: Triple 2.5GbE LAN ports ensure high-speed and reliable network connections, crucial for industrial and commercial environments.
- Versatile Serial Communication: Multiple RS-232 and RS-232/422/485 connectors allow for broad compatibility with legacy and industrial serial devices.
- Easy Assembly Heat Spreader: Designed with an easy-to-assemble heat spreader for efficient thermal management, ensuring stable operation within its specified temperature range.
- AT/ATX Power Mode Select: A switch allows selection between AT and ATX power modes, offering flexibility in power supply configurations.
- Clear CMOS Button: Provides a convenient way to reset BIOS settings in case of improper configuration, simplifying troubleshooting.
Maintenance Features:
- Anti-static Precautions: The manual emphasizes strict adherence to anti-static guidelines during installation and handling to prevent damage to the electronic components. This includes wearing an anti-static wristband, self-grounding, using an anti-static pad, and handling the PCB by its edges.
- Battery Replacement: The RTC battery is replaceable, but with a caution that only certified engineers should perform the replacement to avoid explosion risk. Proper disposal of used batteries is also highlighted.
- Firmware Update Process: A clear procedure is outlined for updating ME firmware, involving the Flash Descriptor Security Override jumper, ensuring secure and correct updates.
- Driver Download Center: IEI provides a dedicated online resource download center for all necessary drivers, utilities, and documentation, simplifying software maintenance and updates.
- Product Disposal Guidelines: Comprehensive guidelines are provided for product disposal, adhering to RoHS II Directive (2015/863/EU) and China RoHS standards, promoting environmental responsibility.
- Error Beep Codes: The manual includes detailed PEI and DXE beep codes to help users diagnose system issues, facilitating quicker troubleshooting.
- Watchdog Timer: A hardware-based watchdog timer is included to automatically restart the system in case of malfunctions due to external EMI or software bugs, enhancing system reliability in standalone applications. The timer is software programmable and requires periodic refreshing to prevent unintended resets.
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