QY-MB-J4125-2C-002
QY-MB-J4125-2C-002 mother board is designed for rugged industrial applications, this modular motherboard integrates the Intel Celeron J4125 to deliver energy-efficient computing power for edge automation and IoT gateways. Its fanless thermal design ensures silent operation and minimizes mechanical failure risks in harsh environments.
QY-MB-J4125-2C-002 has 4*USB 3.0 and 4*USB 2.0 ports for seamless peripheral integration.
Triple Display Support: LVDS/eDP, HDMI, eDP and enable multi-monitor configurations for HMI and control panels.
2*Mini-PCIe Slots,1*SATA3.0 and 1*MSATA for expandable storage and industrial module compatibility.
PRODUCTS FEATURES
CPU
J4125
Interfaces
2*LAN,8*USB,2*COM
Display Ports
1*HDMI,1*LVDS/eDP,1*eDP
RAM
1*DDR IIII RAM Slot, Up to 8G
Expansion Slot
2 * Mini-PCIe slots,support WIFI and 4G/BT
Introduce
Features
Specification
Marking Instruction
Introduce:
QY-MB-J4125-2C-002
1.Intel Celeron J4125 CPU
2.2*RJ-45,4*USB 3.0,4*USB 2.0
1 * RS232/RS485/RS422 (Header)
1 * RS232/RS485( Header)
3.1*HDMI,1*LVDS/eDP,1*eDP display ports
4.1*SATA ,1*MSATA SSD slots
5.2*Mini-PCIe slots
6.Support Windows 10/11 and Linux system
2.2*RJ-45,4*USB 3.0,4*USB 2.0
1 * RS232/RS485/RS422 (Header)
1 * RS232/RS485( Header)
3.1*HDMI,1*LVDS/eDP,1*eDP display ports
4.1*SATA ,1*MSATA SSD slots
5.2*Mini-PCIe slots
6.Support Windows 10/11 and Linux system

Features:

CPU
Intel Celeron J4125

I/O Interface
2*LAN,4*USB 3.0,4*USB 2.0,2*COM

Display Ports
1*HDMI,1*LVDS/eDP,1*eDP display ports

RAM and SSD
1*DDR IIII RAM Slot, Up to 8G
1*SATA, 1*MSATA

Expansion Slots
2*Mini-PCIe slots,support WIFI and 4G/BT

Working Temperature
-20~60℃

Power Supply
DC 9-36V

Factor
196mm * 115mm
Specification:
Model | QY-MB-J4125-2C-002 |
CPU | Inter Celeron J4125, up to 2.70G, Duad-core |
Display |
Support quad display simultaneously: 1* HDMI: resolution up to 2560* 1440@60Hz 1 * LVDS/eDP: LVDS, resolution up to 1920 * 1080@60Hz 1 * eDP: resolution up to 1920 * 1200@60Hz |
Memory | DDR4-2400,1 * SO-DIMM, up to 8GB *Note:Due to the limitation of Windows 32-bit operating system, if more than 4 GB of memory is installed, it is actually.The memory capacity displayed on will be less than 4 GB. |
Storage |
1 * SATA3.0 7P Connector 1 * Mini-SATA |
Expansion Interface |
2 * Mini-PCIe ( Wifi supported with 4G/BT selectable) |
Ethernet | 2 * Realtek® 1Gbps PCIe Ethernet Controller, RJ45 |
Audio | Realtek® HDA Codec, with MIC/Line-out and Amplifier 1 * MIC 1 * Line-Out 1 * SPK |
COM |
1 * RS232/RS485/RS422 Header 1 * RS232/RS485 Header |
USB | 4 * USB3.0 (Rear I/O, TYPE-A) 4 * USB2.0 (Internal, Header) |
Other Ports |
1 * LPT Header 1 * Micro SIM Card Slot 1 * CPU FAN Header 1 * Front Panel Header 1 * GPIO Header 1 * CMOS Clear Jumper |
System | Windows 10/11, Linux |
Temperature | Storage: -30~75℃ Operating: -20° ~60℃ |
BIOS | AMI UEFI BIOS |
Power Input | DC 9-36V |
Factor | 196mm * 115mm |
Marking Instruction:
1 | DC12V Power Input Connector | 21 | M-SATA Connector |
2 | USB3.0 Connectors | 22 | COM2 Select Jumper |
3 | USB3.0 Connectors | 23 | Parallel Port Pin Header |
4 | COM1 Connectors | 24 | eDP Signal Pin Header |
5 | COM2 Connectors | 25 | eDP/LVDS Backlight Control Pin Header |
6 | LAN Connectors | 26 | LVDS Signal Pin Header |
7 | LAN Connectors | 27 | eDP/LVDS VDD Select Jumper |
8 | Line-out Connector | 28 | GPIO Pin Header |
9 | MIC Pin Header | 29 | SATA 3.0 Connector |
10 | HDMI Pin Header | 30 | SATA Power Pin Header |
11 | Amplifier Pin Header | 31 | USB Pin Headers |
12 | COM1 Select Jumper | 32 | USB Pin Headers |
13 | COM2 Pin Headers | 33 | Front Panel Pin Header |
14 | SIM Card Slot | 34 | CMOS battery Holder |
15 | COM3 Pin Headers | 35 | DDR4 SO-DIMM Slot |
16 | Mini PCI-WIFI Slot (WIFI/BT) | 36 | Buzzer |
17 | COM4 Pin Headers | 37 | eDP/LVDS Signal Select Jumpers |
18 | Mini PCI-4G_CAN Slot (WIFI/4G/BT) | 38 | COM2 Mode RS232/485 jumper |
19 | COM3-6 Pin Headers | 39 | COM2 RS232/485 jumper |
20 | COM1 PWR Select Jumper |



Application:
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