For the Mi1900C7, the primary selling points are its unmatched connectivity (7 Serial ports + 8 USB ports) and its proven stability for complex industrial control systems.
Here are the product advantages in professional English:
Mi1900C7 Industrial Mini PC: Key Advantages
1. Extreme Connectivity (7 x RS-232 & 8 x USB)
The Mi1900C7 is the ultimate choice for applications requiring massive peripheral integration. With 7 x RS-232 COM ports and 8 x USB ports (1 x USB 3.0 + 7 x USB 2.0), it can simultaneously manage sensors, scanners, printers, PLCs, and controllers without needing external hubs or expansion cards.
2. Reliable Intel J1900 Quad-Core Performance
Powered by the Intel Celeron J1900 (up to 2.42GHz), this PC offers a stable and energy-efficient platform. It is specifically designed to handle multi-threaded industrial tasks with low power consumption, making it ideal for 24/7 continuous operation.
3. Comprehensive Legacy & Modern OS Support
Unlike many modern systems, the Mi1900C7 offers native support for win dows 7 and win dows 8, in addition to win dows 10 and Linux. This is critical for industrial environments that rely on legacy software drivers for specialized serial equipment.
4. 100% Fanless & Dust-proof Design
The fanless passive cooling system utilizes the entire aluminum alloy chassis as a heat sink. With no moving parts, the unit is completely silent and immune to dust accumulation, significantly extending the lifespan of the hardware in harsh factory conditions.
5. Dual Gigabit LAN & Dual Display Output
Equipped with 2 x Realtek Gigabit Ethernet ports, it provides reliable network redundancy and security. The inclusion of both VGA and HDMI ports allows for independent dual-display setups, perfect for monitoring stations and digital signage.
6. Rugged Aluminum Alloy Construction
The 178 x 111 x 52mm aluminum housing is built to withstand high temperatures, vibrations, and electromagnetic interference (EMI). Its robust build quality ensures that your data and operations remain secure in demanding industrial settings.
Product Specifications
| Description |
| CPU |
Intel Celeron J1900, Bay Trail, 4 Cores, 4 Threads, 2.0GHz (Turbo up to 2.42GHz), 2M Cache, Intel HD Graphics. |
| CPU TDP |
By CPU |
| Memory |
1 x DDR3L SO-DIMM Socket
(Up to 8G, 1333/1600MHz) |
| Storage |
1 x 2.5-inch HDD/SSD,
1 x Mini PCIe for mSATA SSD |
| Chipset |
By CPU |
| Graphics |
By CPU |
| Audio |
Realtek HD Audio |
| Watch Dog |
Yes |
| Lan Chipset |
2 x Realtek Gigabit LAN |
| Expansion |
1 x Full Length Mini PCIe for SSD |
| 1 x Mini PCIe, Full-length for 4G, Half-length for Wi-Fi |
| GPIO |
Yes |
| RS-485 |
0 |
| AutoStart Jumper |
yes |
| Front I/O |
| Power Button |
1 |
| Serial Port |
3 x RS-232 (COM1 Supports 5V/12V) |
| LED |
1 x Power LED, 1 x HDD LED |
| USB |
6 x USB 2.0 |
| Rear I/O |
| Power |
1 x DC Jack |
| Video Output |
1 x HDMI, 1 x VGA |
| USB |
1 x USB 3.0, 1 x USB 2.0 |
| Audio |
1 x Mic-in, 1 x Line-out |
| Serial Port |
4 x RS-232 (COM2/COM3 Support 5V/12V) |
| LAN |
2 x Realtek Gigabit LAN |
| Other |
| Material |
Aluminum Alloy |
| Dimension |
178 x 111 x 52mm |
| Weight |
0.88kg |
| Packaging Dimension |
261 x 218 x 75mm |
| Kensington Lock |
No |
| Cooling Mode |
Fanless Design |
| Mounting |
VESA Mounting Bracket |
| OS Support |
| OS |
win dows 7, win dows 8, win dows 10, Linux |
| Environmental |
| Operting Temp |
0℃~50℃ |
| Non-Operating Temp |
-20℃~80℃ |
| Humidity |
10%~90% |
| Packlist |
| Packing List |
1 x Mini PC,1 x Power supply,1 x Power cord,1 x VESA |
Product Images
Frequently Asked Questions
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Branding & Logo Printing
Q: Can you print my logo on the mini PC?
A: Absolutely. We offer professional silk-screen logo printing on the chassis to help you build your own brand. This is a popular option for our firewall and industrial PC distributors.
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Reliability & Operating Environment
Q: Can the device run 24/7? What is the operating temperature range?
A: Yes. Qotom mini PCs are engineered with a fanless, industrial-grade design to support 24/7 continuous operation.
Stability: No moving parts means higher reliability and zero noise.
Temperature: Standard operating range is 0°C to 50°C (32°F - 122°F), making it ideal for both office and harsh industrial environments.
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Shipping & Lead Time
Q: What is the lead time for my order?
A: We pride ourselves on efficiency:
Sample Orders: Typically dispatched within 1–3 business days.
Bulk Orders: Depending on quantity and customization, usually dispatched within 3–15 business days.
Quality Assurance: Every unit undergoes a rigorous burn-in test before shipping to ensure 100% stability.
