4.3″ Kinseal ASTG043W023-B1A0C HMI RS232/RS485, 480×272

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Intro Summary
Compact and rugged 4.3″ industrial HMI with RS232/RS485 (DB9), resistive touch, 480×272 display ideal for embedded automation.

Product Overview
The Kinseal ASTG043W023-L480X272R-B1A0C is a panel-mount 4.3″ industrial-grade HMI featuring a WQVGA 480×272 resistive touch display, powered by ARM Cortex‑M4F. It supports dual serial comms via DB9: RS232 and RS485. With LED backlighting, 65K colors and auto data retention, plus USB/programming and SD support, it’s built for reliable control interfaces in PLC, HVAC, energy, or embedding applications. Compact and durable, it withstands industrial conditions between –10 °C and 60 °C with 10–90% RH.

How to Use

  1. Install into a panel cutout (132×80 mm).
  2. Supply 12–24 V DC.
  3. Connect RS232/RS485 devices via DB9.
  4. Load HMI project via USB or micro‑SD.
  5. Use Kinseal ASTG software to configure screens, tags, alarms.
  6. After power cycles, runtime data is retained automatically.
    Tips: Use shielded wiring; resistive touch works with gloves; ensure grounding to reduce interference.

Frequently Asked Questions (FAQ)

  1. Which ports are available?
    Supports RS232 and RS485 via DB9 connector, plus USB for programming and optional micro‑SD.
  2. Voltage requirements?
    Operates from 12 to 24 V DC.
  3. Screen resolution and colors?
    480×272 pixels, 65K colors with LED backlight.
  4. Touch type?
    4-wire resistive—suitable for gloves/stylus.
  5. Usable temperature range?
    –10 °C to 60 °C (10–90% RH, non-condensing).
  6. Data retention on power loss?
    Yes—settings and runtime variables auto-retained.
  7. What development software is needed?
    Requires Kinseal ASTG-series configuration tool.
  8. What is the physical size?
    Module is nominally 132×80 mm front.
  9. Which MCU is used?
    ARM Cortex‑M4F for efficient task handling.
  10. Can it integrate with any PLC?
    Yes—via Modbus RTU or custom serial protocols.

User Review Summary
Vietnamese resellers report users appreciate the compact size, clear display, stable RS485 comms, and glove-friendly screen. One review notes it’s “giá rẻ, dùng ổn trong môi trường công nghiệp” (affordable and stable in industrial settings). Criticism relates to the limited resolution and basic GUI toolset.

Comparison with Competing Products

  • Kinseal ASTG043W023-B1A0C vs ASTG043W023-A1A0C: B1A0C uses DB9 serial port; A1A0C uses pluggable 4-pin. Both have identical display and MCU specs. DB9 is more robust for field use.
  • vs. generic 4.3″ HMI with unspecified MCU: B1A0C offers known ARM Cortex‑M4F performance; many unbranded panels don’t specify CPU, risking slower GUI and comms.

Technical Specifications

  • Screen: 4.3″ TFT resistive, 480×272 (WQVGA), 65K colors
  • MCU: ARM Cortex‑M4F
  • Touch: 4‑wire resistive
  • Ports: RS232/RS485 (via DB9), USB programming, micro‑SD slot
  • Power: DC 12–24 V
  • Enclosure: 132×80 mm panel mount; ~300 g
  • Environment: –10 °C–60 °C, 10–90% RH, non-condensing
  • Data: Non‑volatile storage for runtime and configs

Brand or Manufacturer Info
Kinseal (Shenzhen) develops budget-friendly HMI panels focused on ruggedness and ease of use in industrial serial environments. They offer consistent support and sample code for quick integration.

Purchase Recommendations
Kinseal：https://www.kinseal.store/astg043w023-l480x272r-b1a0c/

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