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Weintek MT8121iE
by Weintek
Read verified buyer reviews ↓OverviewExperience exceptional control and visualization in tough industrial settings with the Weintek MT8121iE, a meticulously designed 12.1-inch Human Machine Interface (HMI). This powerful display unit is specifically built to optimize operational oversight and improve user interaction across many automation systems. Featuring a vivid, high-resolution 1024x768 TFT LCD, the MT8121iE guarantees accurate presentation of essential data, diagrams, and control interfaces. Its sturdy construction is enhanced by extensive connectivity options, including integrated Ethernet, various serial communication ports, and a convenient USB host. Engineered for seamless integration, this HMI is fully compatible with a wide range of Programmable Logic Controllers (PLCs) and industrial controllers, making it an essential tool for system integrators, OEMs, and facility managers in need of dependable and flexible control solutions. Programming is straightforward and efficient, supported by the industry-standard EasyBuilder Pro software, enabling users to rapidly deploy and manage intricate industrial processes.Key Features Spacious 12.1" TFT LCD Screen: Enjoy remarkable visual clarity with a high-definition 1024x768 resolution, displayed in a rich 16.2 million color palette for detailed graphic representation. Responsive 4-Wire Resistive Touch Panel: Benefit from reliable and precise touch input, ensuring accurate control and navigation even in challenging industrial environments. Integrated 10/100 Mbps Ethernet Port: Achieve simple network integration, allowing for remote monitoring, data exchange, and smooth connectivity within your industrial network architecture. Flexible Serial Communication: Equipped with both RS-232 and RS-485 (2-wire/4-wire) ports, offering extensive compatibility for connecting to a wide array of PLCs and older systems. Convenient USB Host Port: Facilitates easy connection of external devices for data logging, software updates, or extended functionality. Expandable SD Card Slot: Provides adaptable storage expansion for backups, recipe management, and process data archiving. Built-In Real-Time Clock (RTC): Ensures accurate time-stamping of events and data, crucial for process analysis and compliance. Efficient Fanless Cooling: Guarantees quiet operation, reduces maintenance needs, and boosts reliability by eliminating moving parts. Robust NEMA4/IP65 Front Panel: Offers outstanding resistance to dust and liquid ingress, making it suitable for deployment in demanding and harsh industrial environments. Technical Specifications Model: MT8121iE Display: 12.1” TFT, 1024 x 768 resolution Touchscreen: 4-wire resistive Processor: Cortex-A8 600 MHz Memory: 256 MB RAM / 128 MB Flash Ethernet: 1 x 10/100 Mbps Serial Ports: COM1: RS-232/RS-485 2W/4W; COM3: RS-485 2W USB Host: 1 x USB 2.0 SD Card Slot: Supports SD/SDHC Power Supply: 24VDC ±20% Power Consumption: 800 mA @ 24VDC Dimensions (WxHxD): 322 x 243 x 51 mm Panel Cutout: 305 x 231 mm Operating Temperature: 0°C to +50°C Mounting: Panel mount Protection: NEMA4 / IP65 (front), IP20 (rear) Certifications: CE marked, UL compliant Software: EasyBuilder Pro V4.00.01 or newer Applications Precise control in various Factory Automation Systems Intuitive operator interfaces for PLC-Based Control Panels Customized machine insights as an OEM Machine Interface Front-end visualization and data presentation for SCADA systems Centralized monitoring for building management systems Data acquisition and display in process control industries Why ChooseThe Weintek MT8121iE is an excellent choice for industrial tasks due to its combination of advanced features and durable construction. This model provides a significantly larger, high-resolution display, which is crucial for intricate visualization and improved readability of complex diagrams and extensive data sets.Order NowEnhance your industrial operations with the Weintek MT8121iE HMI. Contact us today to learn more and place your order.FAQWhat is the screen resolution of the Weintek MT8121iE?The Weintek MT8121iE features a high-definition 1024x768 TFT LCD display.What software is used to program the Weintek MT8121iE?The Weintek MT8121iE is programmed using the industry-standard EasyBuilder Pro software (V4.00.01 or newer).Can this HMI be used in harsh environments?Yes, the Weintek MT8121iE features a robust NEMA4/IP65 front panel, offering excellent resistance to dust and liquid ingress, making it suitable for demanding industrial environments.
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Weintek MT8121iE
Overview
This is a genuine Weintek component from the MT / cMT HMI family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Weintek catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Weintek automation ecosystem
- Engineered to integrate inside MT / cMT HMI installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Weintek equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Weintek catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Weintek platform with documented conversion notes for the MT / cMT HMI family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: MT8121iE
- Display: 12.1” TFT, 1024 x 768 resolution
- Touchscreen: 4-wire resistive
- Processor: Cortex-A8 600 MHz
- Memory: 256 MB RAM / 128 MB Flash
- Ethernet: 1 x 10/100 Mbps
- Serial Ports: COM1: RS-232/RS-485 2W/4W; COM3: RS-485 2W
- USB Host: 1 x USB 2.0
- SD Card Slot: Supports SD/SDHC
- Power Supply: 24VDC ±20%
- Power Consumption: 800 mA @ 24VDC
- Dimensions (WxHxD): 322 x 243 x 51 mm
- Panel Cutout: 305 x 231 mm
- Operating Temperature: 0°C to +50°C
- Mounting: Panel mount
- Protection: NEMA4 / IP65 (front), IP20 (rear)
- Certifications: CE marked, UL compliant
- Software: EasyBuilder Pro V4.00.01 or newer
Applications
- Precise control in various Factory Automation Systems
- Intuitive operator interfaces for PLC-Based Control Panels
- Customized machine insights as an OEM Machine Interface
- Front-end visualization and data presentation for SCADA systems
- Centralized monitoring for building management systems
- Data acquisition and display in process control industries
Why Choose the MT8121iE?
The Weintek MT8121iE is an excellent choice for industrial tasks due to its combination of advanced features and durable construction. This model provides a significantly larger, high-resolution display, which is crucial for intricate visualization and improved readability of complex diagrams and extensive data sets.
Availability & Shipping
- ▸In stock: MT8121iE ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every MT8121iE ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Weintek
Machine down? We ship parts the same day.
New, surplus, and refurbished Weintek inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Weintek resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.