Qotom low-power mini motherboard supporting Intel Haswell-U/Y and Broadwell-U processors, equipped with 2 x HDMI, 4 x RS-232, multiple USB ports, Mini-PCIe, mSATA, M.2, and dual Realtek Gigabit LAN. Ideal for 24/7 embedded systems and cost-sensitive industrial applications.
Intel 4th Haswell –U/Y Processor
Intel 5th Broadwell-U Processor
2 × HDMI, 4 × RS-232
4 × USB 3.0, 2 × USB 2.0, 1 × SATA 3.0
1 × Mini-PCIe, 1 × mSATA, 1 × M.2
2 × Realtek Gigabit LAN
| Processor System | |
| Dimension | 120 × 130mm |
| CPU | Intel 4thHaswell –U/Y Processor Intel 5thBroadwell-U Processor |
| Core Number | By CPU |
| Max. Speed | By CPU |
| L2 Cache | By CPU |
| Chipset | By CPU |
| BIOS | UEFI |
| Expansion Slot | |
| Mini-PCIe | 1 × Mini PCIe, Half-length Mini PCIe for Wi-Fi, Full- length Mini PCIe for 4G by Default |
| M.2 | 1 × M.2 for Wi-Fi (E key, Type: 2230) |
| mSATA | 1 × Full-length Mini PCIe for SSD |
| Memory | |
| Technology | DDR3L 1333/1600MHz SDRAM |
| Max. | 8GB |
| Socket | 1 × SO-DIMM |
| Graphics | |
| Controller | By CPU |
| VRAM | Shared Memory |
| LVDS | 1 (Option) |
| HDMI | 2 (Support HDMI 1.4a) |
| Multi Display | Yes |
| Ethernet | |
| Interface | 10/100/1000Mbps |
| Controller | 2 × Realtek Gigabit LAN |
| Connector | 2 × RJ-45 |
| Audio | |
| Controller | Realtek HD Audio |
| SATA | |
| Max. Data Transfer Rate | SATA 3.0 (6.0Gb/S) |
| Accessories | |
| Accessories | Cable for HDD, Cable for Serial Port |
| Real I/O | |
| DC-IN | 1 |
| HDMI | 2 |
| Ethernet | 2 |
| USB | 2 × USB 3.0 |
| Audio | 2 (Mic-in, Line-out) |
| Front I/O | |
| Power Button | 1 |
| LED | 1 × Power LED, 1 × HDD LED |
| USB | 2 × USB 3.0, 2 × USB 2.0 |
| Internal Connector | |
| LVDS | 1, 2 × 10Pin, Pitch 1.0mm (Option) |
| VGA Header | 0 |
| Serial Port | 4, 2 × 5Pin, Pitch 2.0mm |
| RS-485 | 0 |
| SATA | 1, SATA 3.0 (6.0Gb/S) |
| SATA PWR Connector | 1, 1 × 4Pin, Pitch PH2.0mm |
| SIM Slot | 1 |
| AutoStart Jumper | Yes, 1 × 3Pin, Pitch 2.54mm |
| Clear CMOS Jumper | Yes, 1 × 2Pin, Pitch 2.0mm |
| GPIO Header | 1, 2 × 5Pin, Pitch 2.0mm |
| USB Header | 1, 1 × 4Pin, Pitch 2.54mm |
| Front Panel Header | 1, 2 × 5Pin, Pitch 2.0mm |
| Speakers Header | 1, 2 × 5Pin, Pitch 2.54mm |
| Power Header | 1, 1 × 2Pin, Pitch 3.5mm, Phoenix 2Pin (Option) |
| Watchdog Timer | |
| Output | From Super I/O to Drag RESETCON# |
| Interval | 256 Segments,0,1,2,3,,,255 sec/min |
| Power Requirement | |
| Input PWR | 12V DC in, 5.5mm/2.5mm |
| Environment | |
| Operating Temperature | 0-50 ℃ |
| OS Support | |
| OS | Windows 7, Windows 10, Linux |
| NO. | Category | Quantity | Remark |
| 1 | Motherboard | 1 | |
| 2 | HDD cable | 1 | |
| 3 | Radiator | 1 | Option |
| 4 | Fan | 1 | Option |
| 5 | Serial cable | Several | Depending on the model |
Quick Order Model: MB2U246-0531
| Ordering Code | Code Name | Processor Type | Processor Number | # of Cores | # of Threads | Base Frequency | Max Turbo Frequency | Cache | Processor Graphics | TDP |
| MB2U246-0411 | Haswell | Celeron | 2955U | 2 | 2 | 1.4GHz | / | 2M | Intel HD Graphics | 15W |
| MB2U246-0431 | Haswell | Core i3 | 4005U | 2 | 4 | 1.7GHz | / | 3M | Intel HD 4400 | 15W |
| MB2U246-0451 | Haswell | Core i5 | 4200U | 2 | 4 | 1.6GHz | 2.6GHz | 3M | Intel HD 4400 | 15W |
| MB2U246-0471 | Haswell | Core i7 | 4500U | 2 | 4 | 1.8GHz | 3.0GHz | 4M | Intel HD 4400 | 15W |
| MB2U246-0432 | Haswell | Core i3 | 4010Y | 2 | 4 | 1.3GHz | / | 3M | Intel HD 4200 | 11.5W |
| MB2U246-0452 | Haswell | Core i5 | 4200Y | 2 | 4 | 1.4GHz | 1.9GHz | 3M | Intel HD 4200 | 11.5W |
| MB2U246-0511 | Broadwell | Celeron | 3205U | 2 | 2 | 1.5GHz | / | 2M | Intel HD Graphics | 15W |
| MB2U246-0512 | Broadwell | Celeron | 3215U | 2 | 2 | 1.7GHz | / | 2M | Intel HD Graphics | 15W |
| MB2U246-0521 | Broadwell | Pentium | 3805U | 2 | 2 | 1.9GHz | / | 2M | Intel HD Graphics | 15W |
| MB2U246-0531 | Broadwell | Core i3 | 5005U | 2 | 4 | 2.0GHz | / | 3M | Intel HD 5500 | 15W |
| MB2U246-0551 | Broadwell | Core i5 | 5200U | 2 | 4 | 2.2GHz | 2.7GHz | 3M | Intel HD 5500 | 15W |
| MB2U246-0571 | Broadwell | Core i7 | 5500U | 2 | 4 | 2.4GHz | 3.0GHz | 4M | Intel HD 5500 | 15W |
| Category | Description |
| USB 2.0 | 2 |
