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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
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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