
MMM-20MR-8MTS-F420-H3U-A 4-inch Industrial HMI Screen
MM-20MR-8MTS-F420-H3U-A, 4″ 480×480 TFT HMI screen with USB, CE certified, IP65-rated, fireproof ABS housing.
MM-20MR-8MTS-F420-H3U-A 4-inch Industrial Touch Panel
Product Overview:
The MM-20MR-8MTS-F420-H3U-A is a robust and compact 4-inch industrial HMI screen, perfect for integration into space-sensitive control systems. Offering a bright display, reliable touch interface, and USB connectivity, it meets the demands of modern automation and industrial control applications with IP65 protection and CE compliance.
Product Features:
✔ Display: 4-inch TFT LCD with 480×480 resolution, 250cd/m² brightness, and a visible area of 73×70mm.
✔ Touch Screen: Durable 4-wire resistive touch interface with 4H hardness, designed for rugged industrial use.
✔ Performance: A8 800MHz RISC processor, 128M FLASH storage, and integrated real-time clock with 512KB memory.
✔ Interfaces: Mini USB for easy programming, internal TTL port, and USB HOST supporting mouse connection.
✔ Electrical Specs: DC24V rated voltage (DC15V–DC28V input range), >50MΩ insulation @500V, withstands 500VAC for 1 minute.
✔ Construction: Fire-retardant ABS material casing, 116×102×45mm dimensions, with a 107×94mm cutout size.
✔ Environment Ready: Works under 0–45℃, humidity 10–90%RH (non-condensing), 2G anti-vibration across 3 axes, air-cooled.
✔ Certifications: IP65-rated front panel for dust and water resistance, CE certified to EN61000-6-2:200S standard.


MM-20MR-8MTS-F420-H3U-A(0469)
| Parameter | Details |
|---|---|
| Product Model | MM-20MR-8MTS-F420-H3U-A |
| External Dimensions | 116mm × 102mm × 45mm |
| Cutout Dimensions | 107mm × 94mm |
| Screen Model | F420A (YKBuilder 5.3 software) |
| Screen Size | 4″ TFT (73mm × 70mm) |
| NPN Input Channels | 12 channels |
| Transistor Outputs | 8 channels (Y+, Y- supports ≤ 5V levels) |
| Relay Outputs | 8 channels |
| Analog Inputs | 0 |
| Analog Outputs | 0 |
| Temperature Inputs | 0 |
| Power Supply | 24V, 3A power supply |

MM-20MR-8MTS-F420-H3U-B 4-inch Industrial USB Touch Screen
MM-20MR-8MTS-F420-H3U-B, 4″ 480×480 TFT touch screen, Mini USB interface, IP65 front panel, CE certified.
MM-20MR-8MTS-F420-H3U-B 4-inch Industrial USB HMI Panel
Product Overview
The MM-20MR-8MTS-F420-H3U-B is a compact industrial HMI panel optimized for USB-enabled control applications. With a sharp 480×480 display, USB programming, and rugged ABS housing, it’s ideal for embedded automation, control systems, and space-constrained industrial environments.
Product Features
✔ High-Resolution Display: 4-inch TFT LCD, 480×480 resolution, 250cd/m² brightness, 73×70mm display area.
✔ Industrial Touch Panel: 4-wire resistive touchscreen (4H hardness), built for precision and durability.
✔ Internal Performance: A8 800MHz RISC CPU, 128M FLASH memory, real-time clock with 512KB memory.
✔ USB-Ready: Mini USB interface for programming, internal TTL, USB HOST supports mouse connectivity.
✔ Power Specs: Rated DC24V input (15V–28V range), insulation resistance >50MΩ@500VDC, and 500VAC 1-minute voltage withstand.
✔ Rugged Design: Grey fire-retardant ABS housing, overall size 116×102×45mm, cutout size 107×94mm.
✔ Harsh Environment Adaptability: 0–45℃ temp range, 10–90%RH humidity (non-condensing), 2G vibration resistance, air-cooled.
✔ Certified Quality: IP65-rated front protection, CE certified (EN61000-6-2:200S).
MM-20MR-8MTS-F420-H3U-B(0469)
| Parameter | Details |
|---|---|
| Product Model | MM-20MR-8MTS-F420-H3U-B |
| External Dimensions | 116mm × 102mm × 45mm |
| Cutout Dimensions | 107mm × 94mm |
| Screen Model | F420A (YKBuilder 5.3) |
| Screen Size | 4″ TFT (73mm × 70mm) |
| NPN Input Channels | 12 channels |
| Transistor Outputs | 8 channels (Y+, Y- supports ≤ 5V levels) |
| Relay Outputs | 8 channels |
| Analog Inputs | 2 channels (0-10V → 0-4095) |
| Analog Input Addresses | D8032, D8033 |
| Analog Outputs | 2 channels (0-10000 → 0-10V) |
| Analog Output Addresses | D8050, D8051 |
| Temperature Inputs | 2 channels (NTC 10K, -50°C to 150°C) |
| Temperature Input Addresses | D8034, D8035 |
| Power Supply | 24V, 3A power supply |

MM-20MR-8MTS-5K-F420-H3U-A 4-inch USB Industrial Touch HMI
MM-20MR-8MTS-5K-F420-H3U-A, 4″ 480×480 TFT touch HMI, Mini USB interface, IP65 front, CE certified, ABS enclosure.
MM-20MR-8MTS-5K-F420-H3U-A 4-inch USB Industrial Touch HMI
Product Overview
The MM-20MR-8MTS-5K-F420-H3U-A is a rugged 4-inch industrial HMI equipped with a high-resolution TFT screen and USB connectivity. Built with durable ABS housing and IP65-rated front, it is ideal for automation systems, embedded interfaces, and control panels requiring compact performance and robust input options.
Product Features
✔ Display: 4-inch TFT LCD with 480×480 resolution and 250cd/m² brightness, display area 73×70mm.
✔ Touch Technology: Industrial 4-wire resistive touchscreen (4H hardness) for precision operation.
✔ Core Specs: A8 800MHz RISC CPU, 128M FLASH storage, integrated real-time clock with 512KB memory.
✔ Interfaces: Mini USB port for programming, internal TTL communication, USB HOST supports mouse.
✔ Power Details: DC24V operating voltage (range DC15V–DC28V), insulation resistance >50MΩ@500VDC, 500VAC withstand for 1 minute.
✔ Construction: Grey fire-retardant ABS enclosure, size 116×102×45mm, panel cutout 107×94mm.
✔ Operating Conditions: 0–45℃ temperature, 10–90%RH humidity (non-condensing), 2G vibration resistance in all directions, air-cooled.
✔ Certifications: IP65 front panel rating, CE certified (EN61000-6-2:200S).


MM-20MR-8MTS-5K-F420-H3U-A(0469)
| Parameter | Details |
|---|---|
| Product Model | MM-20MR-8MTS-5K-F420-H3U-A |
| External Dimensions | 116mm × 102mm × 45mm |
| Cutout Dimensions | 107mm × 94mm |
| Screen Model | F420A (YKBuilder 5.3) |
| Screen Size | 4″ TFT (73mm × 70mm) |
| NPN Input Channels | 12 channels |
| Transistor Outputs | 8 channels (Y+, Y- supports ≤ 5V levels) |
| Relay Outputs | 8 channels |
| Analog Inputs | 0 |
| Analog Outputs | 0 |
| Temperature Inputs | 0 |
| Power Supply | 24V, 3A power supply |

MM-20MR-8MTS-5K-F420-H3U-B 4-inch USB Industrial Touch Screen
MM-20MR-8MTS-5K-F420-H3U-B, 4″ 480×480 TFT touch screen, USB programming, IP65-rated front, CE certified.
MM-20MR-8MTS-5K-F420-H3U-B 4-inch USB Industrial Touch Screen
Product Overview
The MM-20MR-8MTS-5K-F420-H3U-B is a robust 4-inch industrial touch screen built for automation control and human-machine interaction. With a high-resolution display, USB programming interface, and CE/IP65 compliance, it’s a reliable solution for demanding environments and compact control installations.
Product Features
✔ Display: 4-inch TFT screen with 480×480 resolution and 250cd/m² brightness, visible area of 73×70mm.
✔ Touch Panel: 4-wire resistive touchscreen (4H) ensures reliable operation in industrial settings.
✔ Processor & Storage: A8 800MHz RISC CPU, 128M FLASH, built-in RTC with 512KB memory.
✔ Connectivity: Features Mini USB port for program download, internal TTL, USB HOST supports mouse.
✔ Electrical: DC24V rated, input range DC15V–DC28V, insulation resistance >50MΩ@500VDC, withstands 500VAC for 1 minute.
✔ Housing: Made of fire-retardant ABS, dimensions 116×102×45mm, installation cutout 107×94mm.
✔ Usage Conditions: 0–45℃ operation, 10–90%RH humidity (non-condensing), resists 2G vibrations, air-cooled.
✔ Certifications: IP65-rated front panel, CE certified (EN61000-6-2:200S).
MM-20MR-8MTS-5K-F420-H3U-B(0469)
| Parameter | Details |
|---|---|
| Product Model | MM-20MR-8MTS-5K-F420-H3U-B |
| External Dimensions | 116mm × 102mm × 45mm |
| Cutout Dimensions | 107mm × 94mm |
| Screen Model | F420A (YKBuilder 5.3) |
| Screen Size | 4″ TFT (73mm × 70mm) |
| NPN Input Channels | 12 channels |
| Transistor Outputs | 8 channels (Y+, Y- supports ≤ 5V levels) |
| Relay Outputs | 8 channels |
| Analog Inputs | 2 channels (0-10V → 0-4095) |
| Analog Input Addresses | D8032, D8033 |
| Analog Outputs | 2 channels (0-10000 → 0-10V) |
| Analog Output Addresses | D8050, D8051 |
| Temperature Inputs | 2 channels (NTC 10K, -50°C to 150°C) |
| Temperature Input Addresses | D8034, D8035 |
| Power Supply | 24V, 3A power supply |

MM-20MR-8MTS-F420-FX2N-B 4-inch Industrial USB HMI Panel
MM-20MR-8MTS-F420-FX2N-B, 4″ 480×480 TFT touch panel, USB interface, IP65-rated, CE-certified HMI for automation.
MM-20MR-8MTS-F420-FX2N-B 4-inch Industrial USB Touch Panel
Product Overview
The MM-20MR-8MTS-F420-FX2N-B is a high-performance 4-inch USB HMI designed for industrial automation applications. Featuring a sharp 480×480 TFT display, FX2N compatibility, and robust build quality, it’s perfect for use in control panels, factory interfaces, and embedded systems requiring durability, reliability, and ease of integration.
Product Features
✔ Display: 4-inch TFT screen with 480×480 resolution, 250cd/m² brightness, and 73×70mm viewing area.
✔ Touch Technology: Industrial 4-wire resistive touchscreen (4H) ensures precise and durable input.
✔ Performance: Powered by A8 800MHz RISC CPU, includes 128M FLASH memory and real-time clock with 512KB backup.
✔ Interfaces: Features Mini USB for program downloads, internal TTL for communication, and USB HOST supporting mouse input.
✔ Power Specs: Operates at DC24V (input range DC15V–DC28V), insulation resistance >50MΩ@500VDC, withstands 500VAC for 1 minute.
✔ Rugged Design: Fireproof ABS housing, unit size 116×102×45mm, panel cutout 107×94mm.
✔ Environmental Adaptability: Functions in 0–45℃ and 10–90%RH, resistant to 2G vibration across all axes, cooled by natural airflow.
✔ Certifications: IP65-rated front panel and CE-certified (EN61000-6-2:200S) for industrial compliance.


MM-20MR-8MTS-F420-FX2N-B(0461)
| Parameter | Details |
|---|---|
| Product Model | MM-20MR-8MTS-F420-FX2N-B |
| External Dimensions | 116mm × 102mm × 45mm |
| Cutout Dimensions | 107mm × 94mm |
| Screen Model | F420A (YKBuilder 5.3 software) |
| Screen Size | 4″ TFT (73mm × 70mm) |
| NPN Input Channels | 12 channels |
| Transistor Outputs | 8 channels (Y+, Y- supports ≤ 5V levels) |
| Relay Outputs | 8 channels |
| Analog Inputs | 2 channels (0-10V → 0-4095) |
| Analog Outputs | 2 channels (0-10000 → 0-10V) |
| Temperature Inputs | 2 channels (NTC 10K, -50℃ to 150℃) |
| Power Supply | 24V, 3A power supply |

MM-20MR-8MTS-F420-FX2N-A 4-inch USB HMI Touch Screen
MM-20MR-8MTS-F420-FX2N-A, 4″ 480×480 TFT HMI, USB interface, IP65-rated panel, CE-certified for industrial use.
MM-20MR-8MTS-F420-FX2N-A 4-inch Industrial USB HMI Panel
Product Overview
The MM-20MR-8MTS-F420-FX2N-A is a compact and robust 4-inch HMI designed for industrial automation. Supporting FX2N compatibility and USB connectivity, it combines a vibrant TFT display with reliable performance for control systems, embedded interfaces, and factory equipment displays.
Product Features
✔ High-Resolution Display: 4-inch TFT LCD with 480×480 resolution, 250cd/m² brightness, and 73×70mm display area.
✔ Touchscreen: Industrial 4-wire resistive touch panel (4H hardness) for precise and durable input.
✔ Efficient Processing: Powered by an A8 800MHz RISC CPU, with 128M FLASH and real-time clock plus 512KB memory.
✔ Connectivity: Mini USB interface for program download, TTL internal communication port, USB HOST supporting external mouse.
✔ Power & Protection: Operates at DC24V (DC15V–DC28V range), insulation resistance >50MΩ@500VDC, withstands 500VAC for 1 minute.
✔ Durable Enclosure: Constructed with flame-retardant ABS, overall size 116×102×45mm, cutout 107×94mm.
✔ Industrial-Grade Reliability: Operates in 0–45℃ and 10–90%RH environments, shock-resistant (2G, XYZ axis), air-cooled.
✔ Certifications: IP65 front panel protection, CE-compliant (EN61000-6-2:200S).
MM-20MR-8MTS-F420-FX2N-A(0461)
| Parameter | Details |
|---|---|
| Product Model | MM-20MR-8MTS-F420-FX2N-A |
| External Dimensions | 116mm × 102mm × 45mm |
| Cutout Dimensions | 107mm × 94mm |
| Screen Model | F420A (YKBuilder 5.3) |
| Screen Size | 4″ TFT (73mm × 70mm) |
| NPN Input Channels | 12 channels |
| Transistor Outputs | 8 channels (Y+, Y- supports ≤ 5V levels) |
| Relay Outputs | 8 channels |
| Analog Inputs | 0 |
| Analog Outputs | 0 |
| Operating Temperature | 0 |
| Power Supply | 24V, 3A power supply |