Product Datasheet
23 September 2026
Industrial & Embedded Motherboard · 3.5" SBC
ECM-WCL
Series: ECM

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
| Processor | Intel® Core™ Series 3 processors |
|---|---|
| System Memory | One 262-pin DDR5 6400MHz SO-DIMM socket supports up to 48GB Max. |
| TPM | Onboard NuvoTon NPCT760AABYX support TPM 2.0 |
Expansion
| Expansion | 1 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. |
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Storage
| Storage | 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., 1 x M.2 Key-M 2280 with PCIe x2 Gen4 signal for storage NVMe SSD. |
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Display
| Graphic Chipset | Intel® 3rd Gen Xe cores Graphics |
|---|---|
| Spec. & Resolution | 1 x HDMI 2.1, 1 x DP++, 1 x DP (From USB Type-C) |
| Multiple Display | Triple Displays |
| LVDS | 1 x LVDS: 1920 x 1080 2CH 18/24-bit or 1 x eDP: 1920 x 1080@60Hz 2 lanes, default LVDS |
Audio
| Audio Codec | RealTek ALC888S-VD2-GR |
|---|---|
| Audio Interface | Line-in, Mic-in, Line-out |
| Audio Amplifier | 2 x 2W 4Ω Amplifier |
Ethernet
| LAN Chipset | 1 x Intel® I226LM 2.5 Gigabit Ethernet Controller, 1 x Intel® I226V 2.5 Gigabit Ethernet Controller |
|---|---|
| Ethernet Interface | 10/100/1000/2.5G 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 11, Linux |
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I/O
| USB | 2 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 Port | 2 x RS-232, 2 x RS-232/RS422/485 |
| GPIO | 1 x 8-bit GPIO |
Mechanical & Environmental
| Operating Temp. | Standard Temperature: 0°C ~ 60°C (-4~140°F) with 0.5m/s Air Flow |
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Ordering Information
| Ordering Information | TBC |
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