---
lang: "en"
title: "cMT2128X HMI with 12.1-inch WVA Display"
sku: "cMT2128X"
canonical_url: "https://shop.marcomweb.it/en/panels-hmi/cmt2128x-hmi-with-121-inch-wva-display"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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cMT2128X HMI with 12.1-inch WVA display

Fast, smart, and stable, the cMT X series has gained much acclaim since its initial launch. Recognizing the continuous demands from certain markets, Weintek is pleased to announce the launch of the first 12" standard cMT X HMI: cMT2128X. This new model incorporates new hardware and software designs, necessary to meet today's requirements.

cMT2128X features powerful hardware, including a quad-core CPU, 4GB Flash memory, 1GB RAM, an 89° wide-view angle display, dual-Ethernet ports, and full serial ports (RS232 2W/4W, RS485 2W/4W, SIEMENS MPI), all contributing to an exceptional operating experience. In terms of software, it offers many cMT X exclusive functions, particularly concerning secure file transfer, multimedia support, and mobile/remote monitoring, all designed to enhance work efficiency and HMI applicability.

Key Features of cMT2128X:

- 12.1" 1024 x 768 wide viewing angle LCD, LED backlight
- Fanless cooling system
- 4GB Flash memory and built-in RTC
- Micro SD card slot for memory expansion
- PCB coating process ensures high reliability to withstand corrosion in harsh environments.
- COM2 / COM3 RS-485 2W support MPI 187.5K, please use one at a time.
- Built-in power isolation
- Front panel compliant with NEMA4 / IP66

## Technical Specifications

#### Display

- 12.1" Wide Viewing Angle (WVA) Display
- Resolution 1024 x 768
- Luminance (cd/m2) 500
- Contrast Ratio 1000:1
- Backlight Type LED
- Backlight Lifetime >30,000 hours.
- Colors 16.7M
- LCD Viewing Angle (T/B/L/R) 89/89/89/89
- Pixel Pitch (mm) 0.240 (H) x 0.240 (V)

#### Panel Type

- Touch Type 4-wire Resistive
- Accuracy Active Area Length (X)±2%, Width (Y)±2%

#### Memory

- Flash 4 GB
- RAM 1 GB

#### Processor

- Quad-core RISC

#### I/O Port

- SD Card Slot Micro SD x 1
- USB Host USB 2.0 x 1
- USB Client N/A
- Ethernet LAN 1: 10/100/1000 Base-T x 1
- LAN 2: 10/100 Base-T x 1
- COM Port Con.A: COM2 RS-485 2W/4W, COM3 RS-485 2W
- Con.B: COM1 RS-232 4W, COM3 RS-232 2W*
- Dual Isolation RS-485 Yes
- CAN Bus N/A
- Audio Output N/A

#### RTC

- Built-in

#### Power Supply

- Input Power 24±20%VDC
- Built-in Power Isolation
- Power Consumption 1.2A 24VDC
- Voltage Resistance 500VAC (1 min.)
- Isolation Resistance above 50MOhm at 500VDC

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Source: https://shop.marcomweb.it/en/panels-hmi/cmt2128x-hmi-with-121-inch-wva-display

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.