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Arestech BPC-3112 12th Gen Intel Core i5-1235U Mini Industrial PC with 4x COM and Dual 2.5GbE

The Arestech BPC-3112 series is a family of mini industrial PCs on the Intel Core i5-1235U with four RS-232/422/485 ports, two 2.5GbE ports, two 4K HDMI outputs, M.2 NVMe and 2.5" SATA storage and a 9 to 36 V DC input in a small fanless enclosure. The BPC-3112 series suits factory automation, automation machines, transportation management and edge computing deployments.

  • Four COM in a Small Enclosure: Four RS-232/422/485 ports in a mini industrial PC for serial machines in tight cabinets.
  • Intel Core i5-1235U: Ten-core, twelve-thread 12th Gen processor with Iris Xe graphics and DDR4 3200 up to 64 GB.
  • Dual 2.5GbE and 2x HDMI 2.0: Two Intel I226V 2.5GbE ports and two HDMI 2.0 outputs up to 4096 x 2160.
  • M.2 NVMe and 2.5″ SATA: An M.2 2280 M-Key slot with PCIe x4 or SATA III plus a 2.5″ SATA bay with RAID 0/1.
  • Fanless on 9 to 36 V DC: Fanless for its 15 W processor from -20 °C to 60 °C, on a terminal block DC input with wall mounting.
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UK Support Team: +44 (0)1785 558 300

BPC-3112 Description

Small control cabinets on conveyors, packing machines and transport kiosks rarely have space for a full-size box PC, yet the equipment inside still expects several serial ports and fast networking. The Arestech BPC-3112 series fits a 12th Gen Core i5 into a small fanless enclosure with four COM ports and dual 2.5GbE, giving mini industrial PCs for edge computing, factory automation, automation machines and transportation management.

The Core i5-1235U is a 15 W, ten-core, twelve-thread processor with Intel Iris Xe graphics, with dual-channel DDR4 3200 non-ECC memory up to 64 GB across two SO-DIMM sockets and an optional TPM 2.0 module. Storage combines an M.2 2280 M-Key slot with PCIe x4 or SATA III and a 2.5″ SATA bay, with RAID 0/1 support. A full-size mini-PCIe slot with a Micro-SIM holder and an M.2 E-Key slot take optional 4G and Wi-Fi modules through two antenna holes, so a remote cabinet can report back without a separate router. The M.2 slot suits an NVMe boot drive for quick start-up, while the 2.5″ bay can hold a larger SATA drive for logs and recipes.

The series has one model today. The BPC-3112-1A1 carries four RS-232/422/485 ports, one at the rear and three at the front, two Intel I226V 2.5GbE ports, two HDMI 2.0 outputs up to 4096 x 2160, four USB 3.2 Gen2 and two USB 2.0 ports, a four-in, four-out GPIO connector, line-out and mic-in. That covers a typical HMI client or protocol gateway that has to talk to PLCs, meters and drives over serial while passing data upstream over Ethernet.

Power is 9 to 36 V DC on a two-pin terminal block with AT and ATX modes, which suits 12 V and 24 V cabinet supplies. The BPC-3112 series runs fanless from -20 °C to 60 °C, is tested under IEC 60068 for vibration and shock, carries CE and FCC Class A marks and wall mounts, with Windows 11 or Linux supported. Where a project needs isolated DIO or a removable drive, the larger SB-5612 series uses the same processor. We supply these mini industrial PCs configured, with the operating system installed, and tested.

BPC-3112 Specifications

Overview
Brand & ModelArestech BPC-3112
FeaturesCompact
Embedded
Fanless
Industrial
Performance
Processor SeriesIntel Core 12th Gen Alder Lake
Processor ModelsIntel Core i5-1235U: 1.3~4.4GHz, 10 Cores, 12 Threads, 12MB Cache, 15W
Performance Cores10 Cores
Memory2x DDR4 3200MHz SO-DIMM Slots, 64GB
BIOSUEFI
Operating SystemLinux
Windows 11
Graphics
Integrated GPUIntel Iris Xe Series
Display StandardsHDMI 2.0
Multi Display SupportDual Display Support
Display Outputs2x HDMI
Audio
InterfaceLine-Out
Mic-In
I/O
Ethernet2x Ethernet Ports
2x 2.5 GbE LAN [RJ45]
LAN ControllersIntel I226V
USB6x USB Ports
2x USB 2.0 [Type A]
4x USB 3.2 Gen 2 [Type A]
Serial4x Serial Ports
4x RS232/422/485 [DB9]
GPIOGPIO [4-in, 4-out]
Expansion
M.22x M.2 Expansion Slots
1x M.2 E-Key [USB/PCIe] [2230]
1x M.2 M-Key [PCIe x4/SATA] [2280]
mPCIe1x mPCIe Slots
1x mPCIe [PCIe/USB/SIM]
SIM Slots1x SIM Slots
Wireless ConnectivityOptional 4G/5G
Optional WiFi/Bluetooth
Storage
Storage1x 2.5" HDD/SSD [SATA]
1x M.2 SSD [PCIe & SATA]
NVMeNVMe SSD Support
RAIDRAID 0 (Striping)
RAID 1 (Mirroring)
Power
Power Input9-36V DC Input [Terminal Block]
Power Support ModesAT: PWR on Input
ATX: Press Button to Power
Environmental Conditions
Thermal DissipationFanless Passively Cooled Chassis
Operating Temperature-20°C to 60°C [-4°F to 140°F]
Storage Temperature-40°C to 80°C [-40°F to 176°F]
Humidity0% - 90% (Non-condensing)
ShockIEC 60068-2-27
VibrationIEC 60068-2-64
CertificationCE
FCC
Mechanical Properties
Weight1.8 Kg (4.0 Lbs)
Chassis MaterialAluminium
Steel
Dimensions238mm x 155mm x 55mm (9.37" x 6.10" x 2.17")
Mounting OptionsWall Mount

BPC-3112 Variants

Overview
Brand & ModelArestech BPC-3112-1A1

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Official Arestech UK Distributor

Things Embedded is an official Arestech UK distributor, supplying the BPC-3112 series configured and tested for UK automation and transport projects. Within the Arestech range the SB-5612 series series uses the same Core i5-1235U, four COM ports and dual 2.5GbE in a larger box PC with a removable SSD tray and optional isolated DIO, and the BPC-5112 series series steps up to LGA1700 processors with three displays. We build each one to order, fitting memory and storage, installing the operating system and testing the I/O before it ships.

The BPC-3112 series sits among our mini industrial computers, our small rugged PCs and our fanless industrial computers. Where a tight cabinet needs four serial ports and dual 2.5GbE on a 12th Gen Core i5, this is the series to specify.

Consult. Design. Integrate.

Things Embedded is a leading UK supplier of industrial computing and edge AI systems. We combine technical expertise with a collaborative approach to deliver optimal solutions for your application. Whether it’s an off-the-shelf platform or a custom design, we stay at the forefront of the latest technologies to ensure your success at the edge. Our team works closely with you from concept through deployment, providing guidance, engineering support, and integration expertise every step of the way.

Connect with our solutions experts today to review your requirements and find the ideal solution fit for your application.