Industrial Automation Solutions
Product Datasheet
13 May 2026
Industrial & Embedded Motherboard · 3.5inch-SBC
ECM-BYT
Series: ECM
The Avalue ECM-BYT is a 3.5-inch Single Board Computer designed for industrial and embedded applications. It integrates Intel® Atom™ E3845 or Celeron® J1900 processors, supporting up to 8GB DDR3L 1066/1333MHz SO-DIMM memory. Key features include triple display outputs (VGA, HDMI, LVDS), dual Gigabit LAN ports (Intel® I210AT), multiple USB ports (1 x USB 3.0, 5 x USB 2.0), serial interfaces (1 x RS-232/422/485, 3 x RS-232), GPIOs, and expansion options through Mini PCIe and CompactFlash slots. With a compact form factor of 146mm x 101mm, wide voltage input range of 12V to 24V DC, and support for Windows and Linux operating systems, the ECM-BYT offers a robust solution for space-constrained environments.
Key Features
- Onboard Intel® Celeron®/Atom™ SoC J1900/E3845 BGA Processor
- One 204-pin DDR3L SODIMM Socket Supports Up to 8GB DDR3L 1066/ 1333 SDRAM
- Dual Display, 2-CH LVDS, CRT, HDMI
- 2 x Gigabit Ethernet
- 1 CF, 1 SATA II, 1 Mini-PCIe, 1 USB 3.0, 5 USB 2.0, 4 COM, 8-bit GPIO
- DC in +12V ~ +24V
Technical Specifications
System Information
| Processor | Intel® Atom® E3845 4-Core 1.91GHz Processor, Intel® Celeron® J1900 4-Core 2.0GHz Processor |
|---|---|
| System Memory | 1 x 204-Pin DDR3L 1066/1333 MHz SO-DIMM Up to 8GB Max. |
| I/O Chipset | EC iTE IT8528E |
| Watchdog Timer | H/W Reset: 1Sec. ~ 65535Sec./Min. and1 Sec. or 1Min./Step |
| BIOS | AMI BIOS, 64Mbit SPI Flash ROM |
| H/W Status Monitor | Monitoring SYSTEM Temperature, Voltage and FAN Status with Auto Throttling Control |
| Board | 3.5" |
Storage
| Storage | 1 x CompactFlash Type I/II Socket |
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Display
| Multiple Display | Triple Display |
|---|---|
| Graphic Chipset | Intel® Integrated Graphics |
| Spec. & Resolution | VGA: Max resolution 2560 x 1080@60Hz, HDMI: Max resolution 1920 x 1200@60Hz, LVDS: Max resolution 1920 x 1080@60Hz, CRT + LVDS, HDMI + LVDS, CRT + HDMI, Dual-channel 18/ 24-bit LVDS |
| LVDS | 1 x LVDS: 1920 x 1080 Dual channel 18/24-bits LVDS |
Expansion
| Expansion | 1 x Mini PCIe supports mSATA |
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Audio
| Audio Codec | Realtek ALC888S HD Audio Decoding Controller |
|---|---|
| Audio Interface | Line-in, Mic-in, Line-out |
Ethernet
| LAN Chipset | 2 x Intel® I210AT/I210IT |
|---|---|
| Ethernet Interface | 10/100/1000 Base-Tx GbE compatible |
| LAN Port | 2 x RJ-45 |
Power Requirement
| Power Mode | AT/ATX (Default Setting: AT) |
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Software Support
| OS | Windows 7, Windows 10, Linux |
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Certification
| Certification Information | CE, FCC, RoHS Compliant |
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I/O
| USB | 1 x USB 3.0, 5 x USB 2.0 |
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| COM Port | 4 x RS-232, 1 x RS-232/422/485 |
| SATA | 1 x SATA II |
| DIO | 1 x 8-bit GPIO |
| MIO | 1 x LPC, 1 x PS2/ KB & MS |
Mechanical & Environmental
| Operating Temp. | 0°C ~ 60°C (32°F ~ 140°F), -40°C ~ 85°C (-40°F ~ 185°F), (Optional for Wide Temperature Model) |
|---|---|
| Storage Temp. | -40°C ~ 75°C (-40°F ~ 167°F) |
| Dimension (L x W) | 5.7" x 4." (146mm x 101mm) |
| Weight | 0.44lb (0.2kg) |
| Operating Humidity | 40°C @ 95% Relative Humidity, Non-condensing |
| Power Requirement | DC in +12V ~ +24V |
Ordering Information
| Ordering Information | ECM-BYT-E3845-B2R, ECM-BYT W/E3845 D1/1SATA/4COM/B2, ECM-BYT-J1900-B2R, ECM-BYT W/J1900 D1/1SATA/4COM/B2, ECM-BYT-E3845W-B1R (Wide temp.-40~+85C), ECM-BYT W/E3845 D1/4COM/WT/B1 |
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