3.5/4 inch Motherboard
3.5-inch and 4.0-inch motherboards are compact, reliable solutions designed for embedded systems, industrial applications, and IoT devices where space and efficiency are critical. These motherboards provide a balance of performance and functionality, offering robust computing power in small dimensions. Often equipped with energy-efficient processors, they are ideal for tasks like industrial automation, medical devices, smart kiosks, and digital signage. Despite their size, these boards support essential interfaces, expansion slots, and connectivity options to handle various specialized requirements. Their durable construction ensures reliable performance in demanding environments, making them a popular choice for embedded and industrial technology projects.
3.5 inch Board EPIC-EH305_N126L
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EPIC-EH305_N126L VER:1.0 |
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Processor |
Integrated Intel® Alder Lake-N N100 3.4GHz Quad-Core, Quad-Thread Processor, TDP 6W Compatible with the full range of Intel® Alder Lake-N CPUs for flexible customer selection |
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Chipset |
SOC |
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Memory |
1* SODIMM slot, support single-channel 3200MHz DDR4 memory, maximum support 16GB |
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Display
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Integrated Intel® UHD Graphics core graphics card, support for DirectX 12.1, OpenGL4.6 |
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2*HDMI1.4 interface, 1*LVDS interface Note: LVDS and EDP interfaces share the same row of pins, through the jumpers to select |
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Network |
2* I226V Gigabit LAN card, support Wake-on-LAN and PXE function. |
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Storage
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1* 7pin SATA3.0 hard drive interface, transfer rate up to 6Gbps |
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1* MSATA slot, support SSD, SSD transfer rate up to 6Gbps |
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Audio
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Onboard ALC897 7.1+2-channel hi-fi audio controller, support MIC/Line-out. amplifier |
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Amplifier recommended to use 4Ω 3W speakers |
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Expansion Slots |
1* M.2 slot, support M.2 2230 WIFI/Bluetooth module |
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Backplane I/O Ports
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2* HDMI1.4 display interface |
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4* USB3.0 interface, |
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2* RJ45 Gigabit network interface |
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1* Two and one audio interface, support Line-out, MICK |
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Built-in I/O Ports
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1* DC power supply interface, 1*4pin support 12V power input and output |
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1* LVDS interface, 2*15pin, support dual-channel 24BIT, and EDP for the common row of pins, through the jump risk selection |
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1* Screen backlight power supply interface 1*6pin |
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2* USB2.0 interface, 2*5pin |
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1* USB2.0 interface 1*4pin |
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6* RS232 serial interface, COM1/2 support the 9th pin with power function, COM2/COM3 support RS485/422 function. |
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1* HDD power supply interface 1*4pin |
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1* Front Audio Interface 2*5pin |
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1* Power amplifier interface 1*4pin |
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1* Front Panel Function Button and Indicator Interface 2*5pin |
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Fan Interface |
1*4pin CPU smart fan interface, 1*4pin system fan interface |
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GPIO |
Support 4-way input/output GPIO |
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BIOS |
256Mb Flash ROM |
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Watchdog |
Support hardware reset function (256 levels, 0~255 seconds) |
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Operating System |
Windows 10/Windows 11/Linux |
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Power Supply Type |
DC 12V power supply |
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Operating Temperature |
-10℃～60℃ |
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Storage Temperature |
-20℃～70℃ |
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Working Humidity |
5%-95% relative humidity, non-condensing |
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Dimension |
148mm x 102mm |
4.0 inch Board EPIC-W81P4
| Product model | EPIC-W81P4 VER:1.1(8260U) |
| Processor |
Integrated Intel® 8-generation I5-8260U 1.6GHz quad-core eight-thread processor, TDP15W |
| Compatible with Intel®WhiskeyLake-U/CometLake-U/CoffeeLake-U 8th/10th Celeron/Pentium/ I3/I5/I7 low power processors | |
| Chipset | SOC |
| Internal memory |
1 * DDR4 SODIMM slot, supporting 2400MHz memory and a maximum of 32GB memory |
| Display | Integrated Intel® UHD Graphics, support DirectX 12 OpenGL 4.5, support 4K |
| 1* HD OUTPUT interface, | |
| 1* LVDS interface, support dual channel 24BIT, 1*EDP interface, and LVDS through the jump to choose one of two | |
| Network | 5 * Intel WGI210AT Gigabit network adapter supports wake up and PXE. Lan2-5 supports POE |
| Deposit | 1* 7pin SATA3.0 slot, transmission rate up to 6Gbps |
| 1* MSATA slot, support Intel protocol SSD, transfer rate up to 6Gbps | |
| Tone frequency | Integrated ALC897 7.1+2 channel high fidelity audio controller, support Line_out, power amplifier |
| The amplifier supports 4Ω/3W dual channels | |
| Expansion | 1* Mini-PCIE slot, supporting WIFI/4G module |
| I/O ports on the backplane |
1* DC 9~36V aviation plug input interface |
| 1* 2pin Phoenix terminal, support 9~36V power supply | |
| 1* HD OUTPUT port | |
| 2* USB3.0 port | |
| 5* RJ45 Gigabit network port, LAN2 to 5 support POE | |
| Built-in I/O interface | 1* 4pin power interface, support 9~36V power input and output |
| 1* EDP interface (yellow), 2*15pin, and LVDS interface by jumping either, the default LVDS | |
| 1* LVDS interface, 2*15pin support dual channel 24BIT, | |
| 1* screen backlight power supply interface 1*6pin | |
| 2* RS232 serial interface, can support RS485/422 function | |
| 4* USB2.0 interface 2*5pin | |
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1* front audio interface 2*5pin |
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| 1* power amplifier interface 1*4pin | |
| 1* hard drive power port 1*4pin | |
| 1* Front panel function button and indicator port 2*5pin | |
| Fan interface | 1*4pin CPU intelligent fan interface,1*4pin system fan interface |
| GPIO | Supports four input/output GPIO |
| BIOS | 64Mb Flash ROM |
| Guard dog | Support hardware reset function (256 level, 0~255 seconds) |
| Operating system | Windows 7/Windows 10/Linux |
| Power supply type | It uses DC 9~36V power supply |
| Operating temperature | -10℃ to 60℃ |
| Storage temperature | -20℃ to 70℃ |
| Working humidity | 5%-95% relative humidity, no condensation |
| Dimension | 165mm x 115mm |