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Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Specifications
Brand Name :
Coolmay
Model Number :
EX3U-8070H/HD
Certification :
CE
Place of Origin :
China
MOQ :
2
Price :
US$129~499 per unit
Payment Terms :
T/T,Western Union
Supply Ability :
100,000 pcs per month
Delivery Time :
3-5 working days
Packaging Details :
Packed with standard carton box
DI/DO :
24DI/20DO
analog points （Optional） :
max 16AI/8AO
Communication :
RS232, RS485，TYPE-C，CAN ,Ethernet,Optional Wi-Fi
high speed pulse :
support
Dimension :
200*146*36mm
Cut-out size :
192*138mm
Type :
7" TFT
Resolution :
800*480/1024*600
PLC Programming Software :
Coolmay VTool Pro
Description
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller
The Coolmay EX3S-8043H-24MT is a compact 4.3-inch HMI/PLC all-in-one controller featuring RS232 and RS485 interfaces with Modbus RTU protocol support and optional Ethernet functionality. This versatile controller is ideal for temperature, humidity, and compressor control applications.
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Technical Specifications
Parameter Description
Model EX3S-8043H-24MT
Maximum I/O Points 12 DI / 12 DO
Display Size 4.3 inch
Operating Temperature -20°C to 60°C (no freezing)
Operating Humidity 20% to 90% (non-condensing)
Serial Interfaces RS485, RS232
Product Features

1. Compact & Space-Saving Design: Integrates logic control, HMI, analog I/O, temperature control, and weighing modules into a single unit. Features a compact design with a volume reduced by 60%.

2. Enhanced Performance: Delivers HMI-PLC integration for superior operation.

3. High-Speed I/O: Offers 100 kHz high-speed pulse outputs and 100 kHz high-speed inputs.

4. Powerful Communication: Built-in 3 communication ports: 2x RS232 + 1x RS485.

5. Flexible Configuration: Supports program download via USB or Ethernet, and configuration updates via USB drive.

Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Certifications & Quality Standards
Coolmay products are fully compliant with CE and RoHS regulations and manufactured under ISO 9001-certified quality management systems.
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Application Scenarios
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
About Coolmay
Founded in March 2006, Coolmay stands as a premier brand in industrial automation, serving over 10,000 customers across 200+ countries. Our team of 200+ global professionals, including 40+ R&D specialists, has completed 55,000+ projects and secured 60+ intellectual property rights. We deliver advanced, reliable solutions including PLCs, HMI+PLC all-in-one machines, HMIs, power supplies, servo drives, stepper drives, VFDs, and IoT modules—engineered for precision and efficiency in smart manufacturing.
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Our Partners
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Industry Exhibitions
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Payment Methods
We accept a variety of secure payment methods on AliExpress, including Western Union, WeChat, AliPay, and PayPal (where available), as well as international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection for your peace of mind.
Warranty & After-Sales Service
  • 18-Month Manufacturer Warranty: Covers hardware defects and system malfunctions under normal use
  • Lifetime Technical Support: Remote assistance available for configuration, firmware, and integration
  • Returns & Exchanges: For damaged shipments, please contact us within 3 days with photo evidence
Contact Information
Feel free to reach out for support, documentation, or firmware files. We will respond within 24 hours.

WhatsApp: +86 199-2529-1353
WeChat: +86 199-2529-1353
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Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation

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Product Detail
Brand Name :
Coolmay
Model Number :
EX3U-8070H/HD
Certification :
CE
Place of Origin :
China
MOQ :
2
Price :
US$129~499 per unit
Contact Supplier
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Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation
Coolmay EX3S Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 Communication 4AD2DA for Industrial Automation

Shenzhen Coolmay Technology Co., Ltd.

Verified Supplier
6 Years
shenzhen
Since 2006
Business Type :
Manufacturer
Main Products :
HMI PLC All In One, PLC Logic Controller, Servo Motor Drive
Total Annual :
2,000,000 USD - 30,000,000
Certification Level :
Verified Supplier
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