Motherboard MB2J243-0100 Series
Qotom MB2J243-0100 is a Bay Trail-based mini PC motherboard featuring VGA/HDMI, 4 RS-232, dual LAN, and versatile expansion—designed for embedded systems and industrial applications.
- NIC
- 2
- USB
- 1 × USB 3.0, 3 × USB 2.0
- RS-232
- 4
- RS-485
- 0
- VGA
- 1
- PS/2
- 0
- GPIO
- 0
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Overview
Main Features
Intel Bay Trail Processor
1 × VGA, 1 × HDMI, 4 × RS-232
1 × USB 3.0, 3 × USB 2.0, 1 × SATA 3.0
1 × Mini-PCIe, 1 × mSATA
2 × Realtek Gigabit LAN
Specifications
| Processor System | |
| Dimension | 120 × 120mm |
| CPU | Intel Bay Trail Processor |
| Core Number | By CPU |
| Max. Speed | By CPU |
| L2 Cache | By CPU |
| Chipset | By CPU |
| BIOS | UEFI |
| Expansion Slot | |
| Mini-PCIe | 1 × Half-length Mini PCIe for Wi-Fi |
| 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 |
| VGA | 1 |
| HDMI | 1 |
| 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 |
| VGA | 1 |
| HDMI | 1 |
| Ethernet | 2 |
| Audio | 1 (Line-out) |
| Front I/O | |
| Power Button | 1 |
| LED | 1 × Power LED |
| Serial Port | 1 × RS-232 |
| USB | 1 × USB 3.0, 3 × USB 2.0 |
| Audio | 1 (Mic-in) |
| Internal Connector | |
| VGA | 1, 2 × 5Pin, Pitch 2.0mm |
| Serial Port | 3, 2 × 5Pin, Pitch 2.0mm |
| SATA | 1, SATA 3.0 (6.0Gb/S) |
| SATA PWR Connector | 1, 1 × 4Pin, Pitch PH2.0mm |
| AutoStart Jumper | No |
| Clear CMOS Jumper | 0 |
| GPIO Header | 0 |
| USB Header | 1, 1 × 4Pin, Pitch 2.54mm |
| Front Panel Header | 1, 2 × 2Pin, Pitch 2.54mm |
| Speakers Header | 1, 2 × 5Pin, Pitch 2.54mm |
| Power Header | 1, 1 × 2Pin, Pitch 2.5mm (Option) |
| Power Requirement | |
| Input PWR | 12V DC in, 5.5mm/2.5mm |
| Environment | |
| Operating Temperature | 0-50 ℃ |
| OS Support | |
| OS | Windows 7, Windows 10, Linux |
In the box
Packing List
| 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 |
ItemQuantity
- 1Motherboard1
- 2HDD cable1
- 3Radiator1Option
- 4Fan1Option
- 5Serial cableSeveralDepending on the model
Models & options
Ordering and Specifications Information
Quick Order Model: Q1900G2-P
| Ordering Code | Code Name | Processor Type | Processor Number | # of Cores | # of Threads | Base Frequency | Max Turbo Frequency | Cache | Processor Graphics | TDP |
Q1800G2-P (MB2J243-0111) | Bay trail | Celeron | J1800 | 2 | 2 | 2.41Ghz | 2.58Ghz | 1M | Intel HD Graphics | 10W |
Q1900G2-P (MB2J243-0121) | Bay trail | Celeron | J1900 | 4 | 4 | 2.00Ghz | 2.42Ghz | 2M | Intel HD Graphics | 10W |
| MB2J243-0122 | Bay trail | Celeron | N2920 | 4 | 4 | 1.86Ghz | 2.00Ghz | 2M | Intel HD Graphics | 7.5W |
| MB2J243-0123 | Bay trail | Celeron | N2930 | 4 | 4 | 1.83Ghz | 2.16Ghz | 2M | Intel HD Graphics | 7.5W |
MB2J243-0125 (MB2J243-0134) | Bay trail | Pentium | N3540 | 4 | 4 | 2.16Ghz | 2.66Ghz | 2M | Intel HD Graphics | 7.5W |
Q1800G2-P
(MB2J243-0111)
Bay trail
- Code Name
- Bay trail
- Processor Type
- Celeron
- Processor Number
- J1800
- # of Cores
- 2
- # of Threads
- 2
- Base Frequency
- 2.41Ghz
- Max Turbo Frequency
- 2.58Ghz
- Cache
- 1M
- Processor Graphics
- Intel HD Graphics
- TDP
- 10W
Q1900G2-P
(MB2J243-0121)
Bay trail
- Code Name
- Bay trail
- Processor Type
- Celeron
- Processor Number
- J1900
- # of Cores
- 4
- # of Threads
- 4
- Base Frequency
- 2.00Ghz
- Max Turbo Frequency
- 2.42Ghz
- Cache
- 2M
- Processor Graphics
- Intel HD Graphics
- TDP
- 10W
MB2J243-0122Bay trail
- Code Name
- Bay trail
- Processor Type
- Celeron
- Processor Number
- N2920
- # of Cores
- 4
- # of Threads
- 4
- Base Frequency
- 1.86Ghz
- Max Turbo Frequency
- 2.00Ghz
- Cache
- 2M
- Processor Graphics
- Intel HD Graphics
- TDP
- 7.5W
MB2J243-0123Bay trail
- Code Name
- Bay trail
- Processor Type
- Celeron
- Processor Number
- N2930
- # of Cores
- 4
- # of Threads
- 4
- Base Frequency
- 1.83Ghz
- Max Turbo Frequency
- 2.16Ghz
- Cache
- 2M
- Processor Graphics
- Intel HD Graphics
- TDP
- 7.5W
MB2J243-0125
(MB2J243-0134)
Bay trail
- Code Name
- Bay trail
- Processor Type
- Pentium
- Processor Number
- N3540
- # of Cores
- 4
- # of Threads
- 4
- Base Frequency
- 2.16Ghz
- Max Turbo Frequency
- 2.66Ghz
- Cache
- 2M
- Processor Graphics
- Intel HD Graphics
- TDP
- 7.5W
Custom Options
| Category | Description |
| USB 2.0 | 1 |