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QM9400H 4th Gen Haswell Mini-ITX Industrial Board
Powered by Intel Haswell-U (i3-4010U/i5-4200U/i7-4500U). 1 x DDR3 (8GB max), HDMI 4K, VGA, LVDS/EDP. 1/2 x Gigabit LAN. 2 x SATA + MSATA. Mini-PCIe. 6/8 x USB. 2/6 x COM (COM2 supports 232/422/485). 12V/19V DC or ATX 4Pin. -10°C~60°C. 24/7 reliable. Ideal for industrial embedded applications.
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QM9400H
ELSKY
The QM9400H is a feature-packed Mini-ITX industrial board built for demanding environments. Powered by Intel 4th Generation Haswell-U processors (i3-4010U/i5-4200U/i7-4500U), it delivers stable 24/7 performance for automation, signage, and embedded projects.
Broad Processor Compatibility: Supports Intel 4th Gen Haswell-U processors (i3-4010U, i5-4200U, i7-4500U) for reliable industrial performance.
High-Speed Memory Support: 1 x DDR3 SODIMM slot supports up to 8GB 1600MHz memory.
Triple Display Output: HDMI 1.4 (4K@30Hz), VGA, and LVDS/EDP – ideal for digital signage.
Gigabit Network: 1 or 2 x Realtek 8111H Gigabit LAN with Wake-on-LAN and PXE.
Flexible Storage Options: 2 x SATA 3.0 ports + 1 x MSATA interface.
Rich I/O Connectivity: 6/8 x USB (2 x USB3.0) and optional 2/6 x COM ports (COM2: 232/422/485).
Industrial-Grade Durability: 24/7 operation at -10°C to 60°C. Watchdog timer with 256-level reset.
Industrial Control Systems: Ideal for factory automation, CNC machines, and PLC systems with optional 6 x COM ports.
Digital Signage: HDMI 4K output perfect for retail stores, airports, hotels, and public displays.
Self-Service Kiosks: Compact Mini-ITX (170x170mm) fits easily into ATMs, ticketing machines, and vending kiosks.
Embedded Automation: MSATA storage and Mini-PCIe for WiFi/4G modules make it suitable for IoT gateways.
Medical Equipment: Stable long-term operation for diagnostic devices, patient monitors, and imaging systems.
POS Systems: Reliable point-of-sale terminals for retail and hospitality environments.
Technological Innovation: Supports 4th Gen Intel processors, 4K HDMI output, and flexible storage options for future-ready industrial solutions.
Quality-Driven Manufacturing: Strict quality standards and rigorous testing ensure stability and reliability for 24/7 operation.
Long-Term Support: Regular BIOS updates and dedicated technical support throughout the product lifecycle.
Factory Direct Pricing: Competitive wholesale pricing direct from China manufacturer.
Motherboard model | CPU | 4K | LAN | COM | USB | SSD | Memory | power |
QM9400H-2C | Haswell-U 4th generation | HDMI 4K 30Hz | 1 | 2 | 8 | 1*MSATA 2*SATA 3.0 | 1*NB DDR3 MAX 8GB | 12V/19V |
QM9400H-2L2C | 2 | 2 | 6 | |||||
QM9400H-6C | 1 | 6 | 8 | |||||
QM9400H-2L6C | 2 | 6 | 6 | |||||
The motherboard defaults to 8*USB, and supports 6*USB after changing the dual network | ||||||||
>> CPU information
CPU Specifications | CPU Brand | CPU Model | Frequency | Turbo | CPU power consumption (W) | Full load power consumption (W) |
4th generation I3 | Intel core | 4005U | Dual core 1.7G | 15 | 40 | |
4010U | Dual core 1.7G | 15 | 40 | |||
4025U | Dual-core 1.9G | 15 | 40 | |||
4030U | Dual-core 1.9G | 15 | 40 | |||
4100U | Dual core 1.8G | 15 | 40 | |||
4th generation I5 | Intel core | 4200U | Dual core 1.6G | 2.6G | 15 | 40 |
4210U | Dual core 1.7G | 2.7G | 15 | 40 | ||
4250U | Dual core 1.3G | 2.6G | 15 | 40 | ||
4278U | Dual-core 2.6G | 3.1G | 28 | 50 | ||
4300U | Dual-core 1.9G | 2.9G | 15 | 40 | ||
4308U | Dual-core 2.8G | 3.3G | 28 | 50 | ||
4310U | Dual-core 2.0G | 3.0G | 15 | 40 | ||
4th generation I7 | Intel core | 4500U | Dual core 1.8G | 3.0G | 15 | 40 |
4510U | Dual-core 2.0G | 3.1G | 15 | 40 | ||
4550U | Dual-core 1.5G | 3.0G | 15 | 40 |
>> Product Specifications
Motherboard size | 170mm(L)*170mm(W)*20mm(H) | |
CPU processor | QM9400H supports 4th generations of CPU: I3-4010U, I5-4200U, I7-4500U, etc. | |
QM9500H supports 5th generations of CPU: I3-5010U, I5-5200U, I7-5500U, etc. | ||
Chipset | Haswell-U, Broadwell-U high-speed chipset | |
Memory support | 1*DDR3 SODIMM memory slot, support 1600MHz memory, low voltage 1.35V, maximum support 8GB | |
Power supply | 1*DC_IN | The motherboard supports 12V/19V, and the inner diameter of the DC head is 2.5MM The power consumption of the motherboard is about 40W under full load. It is recommended to use a power supply above 12V5A or 19V4A |
1*DC_ATX | ||
Display function | 4th generation integrated Intel® HD 4400 graphics controller, supports single display, dual display /triple display copy, dual display/triple display expansion, single display under DOS | |
5th generation integrated Intel® HD 5500 graphics controller, supports single display, dual display /triple display copy, dual display/triple display expansion, single display under DOS | ||
1*VGA DB15 interface | Support resolution 1920*1080@60Hz | |
1*VGA_OUT pin | Support resolution 1920*1080@60Hz (12Pin, 1*12Pin, 2.0mm) | |
1*HDMI 1.4 interface | Support resolution 4096/3840*2160@30Hz | |
1*HDMI_CON pin | Support resolution 4096/3840*2160@30Hz (16Pin, 2*8Pin, 2.0mm) | |
1*LVDS/EDP pin | Support resolution 1920*1080@60Hz (30Pin, 2*15Pin, 2.0mm) | |
LVDS and EDP share pins, the default LVDS signal can be changed to EDP signal | ||
1*VCC_SEL pin | LVDS/EDP voltage control pin (6Pin, 2*3Pin, 2.0mm) | |
1*INVERT pin | LVDS/EDP backlight switch control pin (6Pin, 1*6Pin, 2.0mm) | |
1*BKLT_CTRL pin | LVDS backlight brightness adjustment pin (4Pin, 1*4Pin, 2.0mm) | |
Internet function | 1/2*RJ45 LAN interface | 100M network card and Gigabit network card are optional, support wake-up on network and PXE diskless boot function (Gigabit: single network 8111H, dual network 8111H+8111H ) (100M: single network 8106E, dual network 8106E+8106E ) |
1*Mini-PCIE interface | Support WIFI/3G/4G/Bluetooth module, etc. | |
Hard disk function | 1*MSATA interface | Support MSATA disk or USB signal WIFI module |
2*SATA interface | Standard SATA3.0 hard disk interface, the maximum transmission speed is 6.0 Gbps | |
2*SATA_PWR pin | The hard disk power supply pin can be powered by 5V or 12V. (4Pin, 1*4Pin, 2.54mm) | |
Sound function | Integrated Realtek ALC662/897 HD digital audio decoder, 6-channel high-fidelity audio controller | |
1*LIN_OUT interface | Support audio output (green) | |
1*MIC_IN interface | Support microphone input (red) | |
1*INT_SPK pin | Power amplifier supports 8 ohm 5 watt speaker dual channel output (4Pin, 1*4Pin, 2.0mm) | |
1*F_AUDIO pin | Standard audio pin (9Pin, 2*5Pin, 2.54mm) | |
USB function | 2*USB3.0 interface | Rear standard USB3.0 interface |
2*USB2.0 interface | Rear standard USB2.0 interface | |
1*F_USB2 pin | Front USB2.0 pins, one set has 2*USB2.0 (9Pin, 2*5Pin, 2.54mm) | |
1*F_USB3 pin | Front USB2.0 pins, one set has 2*USB2.0 (9Pin, 2*5Pin, 2.54mm) | |
Switch function | 1*F_PANEL pin | Switch, power light, hard disk light, reset pin (9Pin, 2*5Pin, 2.54mm) |
1*AUTO_SW pin | Hardware control power-on pin (3Pin, 1*3Pin, 2.0mm) | |
Other I/O | 1*COM1 pin | Serial port, only supports RS232 (9Pin, 2*5Pin, 2.54mm) |
1*COM2 pin | Serial port, COM2 supports RS232/RS422/RS485 optional (9Pin, 2*5Pin, 2.54mm) | |
COM3~COM6 pins | Serial port, support standard RS232 (39Pin, 2*20Pin, 2.0mm) | |
1*JCOM1 pin | Control COM1 pin 9 voltage 0V/5V/12V optional (6Pin, 2*3Pin, 2.0mm) | |
1*JCOM2 pin | Control COM2 pin 9 voltage 0V/5V/12V optional (6Pin, 2*3Pin, 2.0mm) | |
JP9/JP10/JP11 Pin | COM2 supports RS422 and RS485 signal jumper settings (6Pin, 2*3Pin, 2.0mm) | |
1*SIM_CARD card slot | Support SIM card, need SIM card when using 3G/4G | |
1*CLR_CMOS pin | Motherboard reset and discharge pin (2Pin, 1*2Pin, 2.54mm) | |
1*J_GPIO pin (optional ) | GPIO control pin (10Pin, 2*5Pin, 2.0mm ) | |
1*SYS_FAN pin | System fan pin, full speed, does not support temperature control (3Pin, 1*3Pin, 2.54mm) | |
1*CPU_FAN pin | CPU fan pin, support temperature control (3Pin, 1*3Pin, 2.54mm) | |
Operating environment | Working temperature: -10℃~60℃; Working humidity: 5%~95% relative humidity, non-condensing | |
BIOS | AMI BIOS, support power-on and start-up, scheduled start-up, remote switch machine intelligent identification of equipment | |
Watch dog | Watchdog programming, support hardware reset function (256 levels, 0~255 seconds) | |
Operating system | Support Windows 10, Windows 8, Windows 7, Linux, etc. | |
>> FAQ
1. What processors do these boards support?
QM9400H supports 4th Gen Haswell-U (i3-4010U, i5-4200U, i7-4500U).
2. How much memory can I install?
Both boards have 1 x DDR3 SODIMM slot, supporting up to 8GB 1600MHz.
3. Do they support 4K display?
Yes. HDMI 1.4 outputs 4K at 30Hz. Windows 10 required for 4K video playback.
4. How many LAN ports are available?
Choose 1 or 2 x Realtek 8111H Gigabit LAN ports with PXE and Wake-on-LAN support.
5. What storage options are available?
2 x SATA 3.0 ports + 1 x MSATA interface for flexible storage configuration.
6. How many COM ports do they have?
Optional 2 or 6 x COM ports.
7. What power supply is recommended?
Supports 12V or 19V DC.
8. What is the operating temperature range?
-10°C to 60°C, suitable for harsh industrial environments.
