WINSYSTEMS’ PX1-C441 single board computer (SBC) is a PC/104 form factor SBC with PCIe/104™ OneBank™ expansion featuring the latest generation Intel Apollo Lake-I Dual-core or Quad-core SOC processors for processing graphics. It includes up to 8 GB of soldered down LPDDR4 system memory and a non-removable eMMC device for solid-state storage of an operating system (OS) and applications. In addition, the board supports M.2 and SATA devices.

Its small size, rugged design, and extended operational temperature make it a great fit for industrial IoT applications and embedded systems in the industrial control, transportation, Mil/COTS, and energy markets.




Intel® Atom™ E3900 (Apollo Lake) Processors
x5 E3930 dual-core, 1.8GHZ
x5 E3940 quad-core, 1.8GHz
x7 E3950 quad-core, 2.0GHz

Memory (RAM)

Up to 8GB of soldered down LPDDR4 system memory (RAM)


eMMC Solid State Disk supporting up to 64 GB of Flash
M.2 SSD support with 22mm x 42mm B-Key Socket
SATA Connector


Intel Gen9 Graphics Engine
Up to 2 Simultaneous Active Displays

Network Interface

Two 1000 Mbps using the Intel i210 LAN controller

Onboard I/O

Eight USB 2.0 with overcurrent protection
− Four USB 2.0 available on USB header
− Two USB 2.0 available on PCIe/104 OneBank
− One USB 2.0 available on USB Type-C
− One USB 2.0 available on M.2

One USB 3.2 Gen 1 port with overcurrent protection available on the USB Type-C connector

Four 16C550-compatible, serial channels with speeds up to 30 Mbps in RS-422/485 modes
− Two capable of RS-232 operation
− Two capable of RS-232/422/485 operation

One RS232 serial console port

24 lines of general purpose digital I/O (user selectable input/output supported voltages: 1.8/2.5/3.3/5V)

Stereo audio output

One I2C Bus

One SATA 3.0 channel

Speaker output for beep tones

Real-time Clock (RTC) with optional battery back up

Watchdog timer adjustable from 1 second to 255 minutes

Expansion Bus

PCe/104 OneBank


x5 E3930 dual-core, 1.8GHz
– Input: +9 – 36V DC
– Typical: 9W
– Sleep: 3W
– Max: 16W

x5 E3940 quad-core, 1.8GHz
– Input: +9 – 36V DC
– Typical: 9W
– Sleep: 3W
– Max: 17W

x7 E3950 quad-core, 2.0GHz
– Input: +9 – 36V DC
– Typical: 9W
– Sleep: 3W
– Max: 23W


UEFI compliant BIOS in SPI Flash Device
Compatible with Linux, Windows, Windows 10-IoT Core and other x86 operating systems


Dimensions: 4.55 x 4.39 inches (115.6 x 111.6 mm)

Weight: 4.2 oz (120 gm) without heatsink PC Board thickness: 0.078 inches


Operational from -40°C to +85°C (Requires airflow and high-temperature grade DRAM)

RoHS compliant


CBL-SET-441-2 cable and accessories set includes:
− USB Adapter ADP-IO-USB-002 (Adapter to 4x USB 2.0 Type A connectors)
− USB CBL-USB4-002-12 (Cable to USB Adapter, 12”)
− Ethernet (2) CBL-ENET1-302-12 (ENET cable with two connectors, 12”)
− Serial CBL-SER4-002-12 (Cable to four DB9 connectors, 12”)
− Battery BAT-LTC-E-36-16-2 (External 3.6 V, 1650 mAH battery)

Additional Cables
− CBL-DIO24-002-12 | Digital I/O – 50-pin IDC Female, 12″
− CBL-DIO24-001-12 | Digital I/O – Molex Pico-Clasp, 12″
− CBL-SATA-701-20 | SATA – Data (Latching), 20″ − CBL-PWR-117-12 | Power cable to SATA drive
− CBL-LVDSAB-009-18 | LVDS/backlight with analog audio

Optional Battery

BAT-LTC-E-36-16-2 (External 3.6 V, 1650 mAH)

BAT-LTC-E-36-27-2 (External 3.6 V, 2700 mAH)

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