Product Datasheet

23 September 2026

Industrial & Embedded Motherboard · 3.5" SBC

ECM-WCL

Series: ECM

Manufactured byAvalue
ECM-WCL Front

The Avalue ECM-WCL is a 3.5-inch industrial single board computer built around a bottom-layer soldered Intel Core Series 3 processor, paired with a single DDR5 6400MHz SO-DIMM socket supporting up to 48GB. It offers triple independent display output through DisplayPort++, HDMI, a 2-channel LVDS or eDP channel, and USB Type-C with DP support, making it well suited for HMI, kiosk, and multi-monitor control applications. Expansion is covered by M.2 Key-B (WWAN/GNSS with SIM), M.2 Key-E (Wi-Fi/CNVi), and M.2 Key-M (PCIe Gen4 NVMe storage) slots, alongside dual 2.5GbE ports, four serial COM ports, and 8-bit GPIO for industrial I/O. Running on 12 to 24V DC input with AT/ATX power modes and rated for 0°C to 60°C operation, the ECM-WCL supports Windows 11 and Linux. TSL Automation Solutions supplies and supports the ECM-WCL across India as an authorised Avalue distributor.

Key Features

  • Intel Core Series 3 processor (bottom layer soldered)
  • 1 x DDR5 6400MHz SO-DIMM socket, up to 48GB
  • Triple Display: DP++, HDMI, 2CH LVDS/eDP, USB Type-C (DP)
  • M.2 Key-M 2280 with PCIe Gen4 for NVMe SSD
  • M.2 Key-B (WWAN/GNSS, SIM) + M.2 Key-E (Wi-Fi/CNVi)
  • 2 x 2.5GbE (Intel I226LM / I226V)
  • 4 x COM (2 x RS-232, 2 x RS-232/422/485) + 8-bit GPIO
  • Onboard TPM 2.0 (NuvoTon NPCT760AABYX)
  • AT/ATX power mode, DC +12V to +24V input
  • Windows 11 and Linux support

Technical Specifications

System Information

ProcessorIntel® Core™ Series 3 processors
System MemoryOne 262-pin DDR5 6400MHz SO-DIMM socket supports up to 48GB Max.
TPMOnboard NuvoTon NPCT760AABYX support TPM 2.0

Expansion

Expansion1 x M.2 Key-E 2230 support Wi-Fi module and CNVi with PCIe x1 and USB 2.0 signals., 1 × M.2 Key-B 2242/3042/3052 with PCIe x1, USB 3.2 Gen2x1 and USB 2.0 (From USB Hub IC) signals, or PCIe x1 SSD, and USB 2.0, with 1 x SIM card slot for LTE/IO Cards support WWAN+GNSS., * Does not support I2S and PCM functions, * Only supports one SIM card (co-lay 1 x 10pin FPC connector for uSIM card adapter), * 1 x 1 x 3 pin, pitch 2.00mm connector for M.2 module card 3.3V and 3.8V selection (Jumper default: 1-2 for 3.3V), 1 x M.2 Key-M 2280 with PCIe x2 Gen4 signal for storage NVMe SSD.

Storage

Storage1 × M.2 Key-B 2242/3042/3052 with PCIe x1, USB 3.2 Gen2x1 and USB 2.0 (From USB Hub IC) signals, or PCIe x1 SSD, and USB 2.0, with 1 x SIM card slot for LTE/IO Cards support WWAN+GNSS., 1 x M.2 Key-M 2280 with PCIe x2 Gen4 signal for storage NVMe SSD.

Display

Graphic ChipsetIntel® 3rd Gen Xe cores Graphics
Spec. & Resolution1 x HDMI 2.1, 1 x DP++, 1 x DP (From USB Type-C)
Multiple DisplayTriple Displays
LVDS1 x LVDS: 1920 x 1080 2CH 18/24-bit or 1 x eDP: 1920 x 1080@60Hz 2 lanes, default LVDS

Audio

Audio CodecRealTek ALC888S-VD2-GR
Audio InterfaceLine-in, Mic-in, Line-out
Audio Amplifier2 x 2W 4Ω Amplifier

Ethernet

LAN Chipset1 x Intel® I226LM 2.5 Gigabit Ethernet Controller, 1 x Intel® I226V 2.5 Gigabit Ethernet Controller
Ethernet Interface10/100/1000/2.5G Base-Tx GbE compatible
LAN Port2 x RJ-45

Power Requirement

Power ModeAT/ATX (Default Setting: AT)

Software Support

OSWindows 11, Linux

I/O

USB2 x USB 3.2 Gen 2x1 Type-A (+5VSB/0.9A) on dual deck I/O, 1 x USB 3.2 Gen 2x1 Type-A (+5VSB/0.9A) & 1 x USB Type-C 15V@3A with DP 1.4a support on dual deck I/O, 4 x USB 2.0 by pin header
COM Port2 x RS-232, 2 x RS-232/RS422/485
GPIO1 x 8-bit GPIO

Mechanical & Environmental

Operating Temp.Standard Temperature: 0°C ~ 60°C (-4~140°F) with 0.5m/s Air Flow

Ordering Information

Ordering InformationTBC

Authorised distributor, India

TSL Automation Solutions

Mumbai, India

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© 2026 TSL Automation Solutions. Specifications subject to change without notice. This datasheet was generated from manufacturer-supplied technical data.