KTB-2230 Series Fanless Embedded Entry-Level Low-Power MINI PC
The KTB-2230 series is a fanless embedded MINI PC of KTB. It is equipped with entry-level low-power Intel J1900/i5-4200U processors and supports up to 6 serial ports, including 4*DB9 RS232/485 ports and 2*DB9 RS232 ports. It is compatible with multiple operating systems such as Win7, Win8, Win10 and Linux, and is powered by DC 12V (DC 9~36V optional). Made of aluminum alloy, it supports multiple installation methods including embedded, wall-mounted, desktop and rail-mounted, and is suitable for industrial automation and other scenarios.
Technical Parameters
| KTB-2230 Series | ||
| Model |  |
 |
| KTB-2230L | KTB-2230L-T | |
| OEM&ODM | Support customization | |
| Colour | Silver | Silver/Black |
| Processor | Intel Celeron J1900 Intel i5-4200U |
Intel Celeron J1900 4-Core 2.42GHz |
| Architecture | Bay Trail/Haswell | Intel Bay Trail |
| Memory | 1*DDR3 | 1*DDR3 SODIMM memory slot, supporting up to 8GB |
| Storage | 1*MSATA 1*SATA 2.5 inches |
Support SSD/HDD, MSATA |
| Display | 1*HDMI+1*VGA | |
| LAN | 2*intel Gigabit Ethernet ports | 2*GBE Rj45 Intel i211 |
| COM | 4*COM, 2*RS-232 or 2*RS-232/422/485 | 6*COM, 4*DB9 RS232/485, 2*DB9 RS232 |
| USB | 4*USB(2*USB2.0+2*U5B3.0 ) | 6*USB(1*USB3.0+5*USB2.0) |
| Front panel I/O | 2*USB2.0 14 channels of GPIO 2 serial ports 2*RS-232 1*PS/2 |
2*USB2.0 1*Audio Line-out 16 Bit GPIO 2* antennas, supporting Wif/3G/4G 1*Power Button 1*Power Input 1*Power LED 1*HDD LED 1*Remote ON/OFF switch 1*One-key recovery button |
| Rear panel I/O | 4*USB(2*USB2.0+2*USB3.0 ) 1*HDMI+1*VGA 2*LAN 4*2*RS-232 or 2*R5-232/422/485 1*MIC 1*SPK |
4*USB(2*USB3.0+2*USB2.0) 4*DB9 RS232/485+2*DB9 RS232 2*LAN 1*HDMI+1*VGA 1*DC Jack |
| Expansion | / | Mini-Card X1 with SIM Card for 3G/4G Mini-Card X1 for WIFI/BT Mini-Card X1 for mSATA LPC Bus X1 |
| Programming | Supports watchdog and programmable interval time Support RTC |
/ |
| Environment | Working temperature: -20℃~70℃ Storage temperature: -40℃~80℃ Relevant humidity: 90%（20℃±50℃） |
Working temperature: -20℃~70℃ Storage temperature: -30℃~80℃ |
| Way to install | Embedded/Wall-mounted/desktop/rail-mounted | |
| Power supply | DC 12V(DC 9~36V is optional) | 9~36V DC power input 3-pin terminal |
| OS | Win7, win8, win10, Linux | |
| Heat dissipation | Aluminum-magnesium alloy heat dissipation upper cover, conduction heat dissipation | |
| Weight | / | 2KG |
| Dimensions | 239mmx126mmx58mm (WxDxH) | 232.5mmx 133mmx 66.5mm (WxDxH) |
Ordering information
| Ordering information | Configuration (CPU can be selected according to customer requirements) | |
| KTB-2230L-J1900 | J1900/2*LAN/6*USB/6*232 (2*485 or 422)/14*GPIO/12V (Choosable 9-36V) | |
| KTB-2230L-4200U | 4200U/2*LAN/6*USB/6*232 (2*485 or 422)/14*GPIO/12V (Choosable 9-36V) | |
| KTB-2230L-T-J1900 | J1900/2*LAN/6*USB/6*232 (4*485)/14*GPIO/12V (Choosable 9-36V) | |
What industrial-grade features does the KTB 2230 Series MINI PC have?
The processor features a performance grading design, which allows flexible selection according to the complexity of industrial scenarios, balancing computing efficiency and cost control.
The front I/O design includes GPIO, audio interfaces, and antenna expansion, while the rear I/O integrates power supply and communication interfaces, enabling convenient interconnection of internal and external components of the device.
The fanless aluminum-magnesium alloy heat dissipation design, combined with the ability to withstand 90% relative humidity, enables stable operation in harsh conditions such as dust and humidity.
The installation holes and interface layout have been optimized to meet industrial equipment integration standards, reducing space occupation and installation complexity.
The expansion modules support hot-swappable design, facilitating quick upgrading and transformation in industrial sites without the need for shutdown maintenance.
The power interface adopts a 3-pin terminal block design, which has strong anti-vibration capability and is suitable for frequent start-stop and transportation environments of industrial equipment.
A Cost-Effective Choice
Strong Compatibility Guarantee
Reliable Stability Support
Convenient Customization Services
High-Quality After-Sales Service
Flexible Functional Expansion and Upgrade
Application Cases
The following are real application cases of KTB in various industries.
Serbia Industrial Automation: Kangtai Bokong 18-inch Industrial Panel PC Powers Boiler Control Systems
In 2025, Serbia’s manufacturing sector is experiencing a significant shift towards industrial automation and digital transformation, driven by labor scarcity, rising operational costs, and the need to integrate into European supply chains. For industrial equipment enterprises specializing in boiler automation systems, finding a reliable, high-performance human-machine interface (HMI) has become a critical factor in ensuring operational efficiency and market competitiveness.
2022 Winter Olympics Snowmaking Water Diversion Project: IPC-610L, Industrial Servers & UPS Solutions
The 2022 Winter Olympics hosted ice events in Beijing and snow events in Yanqing and Zhangjiakou. The snowmaking water diversion project spanned multiple outdoor pumping stations and monitoring areas, serving as the lifeline for consistent snow supply during competitions.
China Qinghai Tongren to Sai'errong Section Expressway Construction — KTB-7700F
The Qinghai Tongren to Sai'errong (Qinghai-Gansu Border) Expressway is a key transportation artery in the eastern Qinghai-Tibet Plateau. As a critical segment of Qinghai Province’s "Three Verticals, Four Horizontals, Ten Connecting Lines" expressway network, it spans 204.524 kilometers. This project requires equipment to adapt to the complex plateau environment (low temperature, high altitude), enabling intelligent interconnection of on-site devices and real-time management of operation and maintenance data.
KTB-PE215 Industrial Panel PC: A Case Study of Enabling Efficient Upgrade of Automotive Parts Production Lines
A smart manufacturing enterprise, a leading player in China's automotive parts production sector, operates 3 automated stamping and assembly lines. It mainly supplies core structural components to new energy vehicle manufacturers, with a daily production capacity of over 20,000 units.
Customization: Supported
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One-year limited warranty(option extended warranty services)
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