DACAI KM043 Serial HMI Display
The DACAI KM043 is a highly reliable industrial serial Human Machine Interface (HMI) from the advanced KM series, designed for robust performance in demanding automation environments. Manufactured by DACAI Technology under strict ISO9001:2015 standards and featuring CE certification, this display ensures top-tier quality and safety. It operates efficiently across a wide voltage range of DC 5-30V and withstands harsh environmental conditions with an operating temperature range of -20°C to 70°C. The KM043 offers versatile connectivity, featuring comprehensive communication terminals (GND, A, B, TXD, RXD, VCC) and a convenient hardware switch for seamless TTL and RS232 protocol selection. Additionally, it is equipped with USB and SD card interfaces for effortless programming, updates, and data management, and is finished with a durable neutral PC film for enhanced screen protection.
Technical Specifications:
- Brand: DACAI Technology
- Model: KM043 (KM Series)
- Operating Voltage: DC 5-30V
- Operating Temperature: -20°C to 70°C
- Communication Terminals: GND, A, B, TXD, RXD, VCC
- Protocol Selection: Hardware switch for TTL / RS232
- External Interfaces: USB port and SD Card slot
- Screen Specifications: 4T display with neutral PC film
- Certifications: CE, ISO9001:2015

| Brand | DACAI |
|---|---|
| Model | KM043 |
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ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
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Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
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- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
DACAI KM043 Serial HMI Display
Optimize your industrial control systems with the DACAI KM043 Serial HMI Display. This robust interface features wide DC 5-30V voltage support, extreme temperature tolerance (-20°C to 70°C), TTL/RS232 hardware switching, and convenient USB/SD interfaces. CE certified for reliable and professional automation.

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