What are the key features of the ECM-BYT 3.5-inch SBC?

The Avalue ECM-BYT features Intel® Atom™ E3845 or Celeron® J1900 processors, 1x DDR3L 1066/1333MHz SO-DIMM socket supporting up to 8GB, triple display support (VGA, HDMI, LVDS), dual Gigabit LAN ports, expansion via Mini PCIe and CompactFlash slots, multiple USB ports, 5 COM ports, and operates with +12V to +24V DC input.

What processor options are available for the ECM-BYT?

The ECM-BYT offers two processor options: Intel® Atom® E3845 (4-core, 1.91GHz, with extended temperature support) and Intel® Celeron® J1900 (4-core, 2.0GHz). These Bay Trail processors provide good performance-per-watt ratio for embedded applications requiring a balance of processing power and energy efficiency.

What display capabilities does the ECM-BYT offer?

The ECM-BYT supports triple display outputs through VGA (up to 2560x1080@60Hz), HDMI (up to 1920x1200@60Hz), and LVDS (up to 1920x1080@60Hz). It features Intel® Integrated Graphics, providing suitable visual performance for industrial HMI applications. The supported display combinations include CRT+LVDS, HDMI+LVDS, and CRT+HDMI.

What expansion options are available on the ECM-BYT?

The ECM-BYT offers expansion through one Mini PCIe slot that supports mSATA and one CompactFlash Type I/II Socket. It also includes a SATA II interface for connecting standard storage devices. This configuration provides flexibility for adding storage, wireless capabilities, or other specialized functionality.

ECM-BYT

*Price on request. Contact us for a quote.

Manufacturer: Avalue

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

Product Description

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.

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

1 x CompactFlash Type I/II Socket

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

1 x Mini PCIe supports mSATA

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)

Software Support

OS

Windows 7, Windows 10, Linux

Certification

Certification Information

CE, FCC, RoHS Compliant

I/O

USB

1 x USB 3.0

5 x USB 2.0

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

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

What is ECM-BYT?

The ECM-BYT is a industrial & embedded motherboard manufactured by Avalue, designed specifically for 3.5inch-sbc applications. 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 & Benefits

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

Applications & Use Cases

The ECM-BYT is ideal for various industrial automation applications:

DC-powered industrial installations and mobile applications
High-performance computing and data processing tasks
Networked industrial systems and data communication
Peripheral device connectivity and data transfer
Memory-intensive applications and multitasking
Visual monitoring and data display systems
Custom industrial computing solutions
Industrial and embedded applications

Frequently Asked Questions

The ECM-BYT offers two temperature range options: standard temperature models operate from 0°C to 60°C (32°F to 140°F), while extended temperature models (designated with a 'W' in the model number) can operate from -40°C to 85°C (-40°F to 185°F). The wide temperature variants are particularly suited for deployment in harsh industrial environments like outdoor installations or factory floors with extreme temperature conditions.

3.5-inch SBCs (Single Board Computers) are compact embedded computers measuring approximately 146mm x 101mm (5.75" x 4"). Their versatile form factor makes them ideal for applications requiring a balance of performance, I/O options, and size constraints, including industrial automation, IoT gateways, edge computing, digital signage, medical devices, transportation systems, robotics, and industrial control systems.

3.5-inch SBCs offer several advantages: a balanced form factor between size and functionality; rich I/O options without requiring expansion cards; better thermal management than smaller boards; good performance-to-size ratio; flexibility with both soldered and socketed CPU options; simplified integration into mid-sized enclosures; good scalability for industrial applications; and long lifecycle support typical of industrial-grade components.

Different Intel processor generations provide varied capabilities: newer generations offer enhanced multi-core performance, AI acceleration, and support for faster memory; mid-range options balance performance and power efficiency for IoT and edge applications; while entry-level processors optimize for low power consumption and extended temperature ranges. The choice involves balancing processing requirements, power constraints, thermal considerations, and specific features needed for the target application.

Key factors include: processing requirements for your workload; memory and storage configurations; specific I/O interface requirements; networking needs; temperature operating range; power constraints; expansion capabilities; long-term availability guarantees; operating system support; ruggedness including shock and vibration resistance; certifications required for your industry; and total cost of ownership including maintenance and support.

Effective cooling strategies include: ensuring adequate airflow (at least 0.5 m/s); using conduction cooling with thermal pads connecting to the enclosure; implementing passive cooling solutions like aluminum enclosures with external fins; maintaining adequate clearance around heat-generating components; arranging components to create a natural convection path; implementing thermal monitoring; and for extreme environments, using specialized cooling techniques like heat pipes or forced air cooling.

Important power considerations include: providing stable DC input within the specified voltage range with proper regulation; understanding AT versus ATX power modes; implementing proper power sequencing; adding surge protection for industrial environments; implementing power filtering to eliminate electrical noise; calculating total power budget including peripherals; planning for power management; using high-quality power connectors; and potentially implementing backup power solutions for critical applications.

Expansion options include: utilizing M.2 or Mini PCIe slots for adding connectivity or storage; leveraging multiple display outputs; using USB expansion for additional peripherals; implementing I2C, SPI, or GPIO-based sensor networks; utilizing multiple Ethernet ports for network segregation; developing custom carrier boards; implementing software-based capabilities through virtualization; and considering network-based resources for functions that cannot be implemented locally.

Common bottlenecks include: thermal limitations (addressed through proper cooling); memory bandwidth constraints (mitigated by using faster memory); storage I/O (improved by using NVMe over PCIe); network congestion (overcome by using optimized networking); USB bus saturation (resolved by distributing devices across controllers); processor limitations in multi-threaded workloads (addressed through workload optimization); and display performance with multiple screens (managed by understanding bandwidth limitations).

Recommended mounting practices include: using the four corner mounting holes with appropriate standoffs; maintaining minimum clearances; ensuring proper thermal contact if using conduction cooling; considering orientation effects on cooling; using vibration-resistant fasteners for applications with vibration; implementing strain relief for cables; avoiding mounting near EMI sources; ensuring accessibility for maintenance; and verifying that the enclosure's thermal design is compatible with the board's cooling requirements.

Best handling practices include: using proper ESD protection; holding the board by its edges; avoiding flexing the PCB; ensuring power is off when connecting components; using appropriate torque for mounting screws; applying thermal compounds correctly; connecting cables with proper orientation; ensuring expansion cards and memory modules are properly seated; avoiding exposure to moisture or contaminants; and following proper packaging procedures for transportation.

Best practices include: using high-quality, shielded cables; implementing strain relief; connecting power supplies before signal cables; using locking connectors where available; avoiding exceeding maximum cable lengths; balancing loads across multiple ports; verifying peripheral power requirements; properly configuring serial port parameters before connecting devices; testing peripherals individually; and labeling all connections for maintenance.

Proper OS setup involves: obtaining manufacturer-recommended OS images; configuring BIOS/UEFI settings appropriately; optimizing partition layouts; installing essential drivers; disabling unnecessary services; configuring appropriate power management settings; implementing a backup strategy; establishing a procedure for OS updates that includes proper testing; and documenting the entire configuration process.

Troubleshooting steps include: verifying power supply voltage and current capability; checking for reverse polarity connection; examining power cables; inspecting for physical damage; testing with a known-good power supply; verifying the correct power mode configuration; checking power switches or jumpers; measuring voltage at test points; inspecting for short circuits; and checking status LEDs for error codes.

Diagnostic steps include: checking cable connections; verifying monitor power and input selection; confirming resolution compatibility; trying alternative display interfaces; updating display drivers; resetting BIOS display settings; testing with a known-working display; checking BIOS settings for primary display selection; verifying multi-display configuration; inspecting system logs; and potentially reinstalling graphics drivers or updating the BIOS.

Common causes include: physical connection problems; driver issues; incorrect IP configuration; firewall or security software blocking communication; conflicting IP addresses; switch or router configuration issues; hardware failure; incorrect gateway or DNS settings; disabled protocols; packet filtering rules; VLAN mismatches; and network congestion. Troubleshooting should include link status verification, ping tests, checking logs, and testing with alternative equipment.

Troubleshooting steps include: verifying proper insertion and securing; checking compatibility with the slot type; confirming BIOS recognition; verifying controller settings; updating BIOS; checking for required drivers; testing in another system if possible; verifying power management settings; checking thermal conditions; and for storage devices, running diagnostic tools to verify device health.

Product Features

Product Description

Technical Specifications

System Information

Processor

System Memory

I/O Chipset

Watchdog Timer

BIOS

H/W Status Monitor

Board

Storage

Storage

Display

Multiple Display

Graphic Chipset

Spec. & Resolution

LVDS

Expansion

Expansion

Audio

Audio Codec

Audio Interface

Ethernet

LAN Chipset

Ethernet Interface

LAN Port

Power Requirement

Power Mode

Software Support

OS

Certification

Certification Information

I/O

USB

COM Port

SATA

DIO

MIO

Mechanical & Environmental

Operating Temp.

Storage Temp.

Dimension (L x W)

Weight

Operating Humidity

Power Requirement

Ordering Information

Ordering Information

What is ECM-BYT?

Key Features & Benefits

Applications & Use Cases

Frequently Asked Questions