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MPC-2121 Series

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Panel Computers & Displays

12-inch industrial fanless panel computers with EN 50155 compliance for the railway market

Product Feature

  • 12-inch panel computer
  • Intel Atom® processor E3845 1.91 GHz
  • 1000-nit sunlight-readable LCD
  • -40 to 70°C wide-temperature design, no fan or heater
  • EN 50155:2017 Compliant


The MPC-2121 12-inch panel computers with E3800 Series Intel Atom® processor deliver a reliable, durable, and versatile platform for use in industrial environments. All interfaces come with IP66-rated M12 connectors to provide anti-vibration and waterproof connections. With two software-selectable RS-232/422/485 serial ports and two Ethernet ports, the MPC-2121 panel computers support a wide variety of serial interfaces as well as high-speed IT communications, all with native network redundancy.

The MPC-2121 Series panel computers are designed with a wide, -40 to 70°C temperature range, and come with a fanless, streamlined enclosure designed for highly efficient heat dissipation, making this one of the most reliable industrial platforms available for vibration prone, harsh, hot, outdoor environments. The MPC-2121 also features a 1000-nit LCD panel offering a sunlight readable, projected-capacitive, multi-touch screen, providing an excellent user experience.


CPUIntel Atom® Processor E3845 (2M Cache, 1.91 GHz)
Graphics ControllerIntel® HD Graphics
System Memory Pre-installed4 (8GB Max.) GB DDR3L
System Memory SlotSODIMM DDR3/DDR3L slot x 1
Pre-installed OSMPC-2121-E4-LB-CT-T-W7E/MPC-2101-E4-CT-T-W7E: Windows Embedded 
Standard 7 (WS7P) 64-bit pre-installed
MPC-2121-E4-LB-CT-T-LX/MPC-2121-E4-CT-T-LX: Linux 9 pre-installed
Supported OSWindows Embedded Standard 7 (WS7P) 64-bit
Windows 7 Pro for Embedded Systems
Windows 10 Embedded IOT Ent 2016 LTSB Entry 64-bit
Windows 10 Pro 64-bit
Moxa Industrial Linux (Debian 9)
Expansion SlotsMini PCIe
Storage SlotCFast slot x 1
SD slots x 1, SD 3.0 (SDHC/SDXC) socket
Storage Pre-installedMPC-2121-E4-LB-CT-T-W7E/MPC-2121-E4-CT-T-W7E: 32 GB CFast Card
MPC-2121-E4-LB-CT-T-LX/MPC-2121-E4-CT-T-LX: 16 GB CFast Card

Computer Interface

Ethernet PortsAuto-sensing 10/100 Mbps ports (M12 D-coded 4P) x 2
Serial PortsRS-232/422/485 ports x 1 (M12 A-code 12P)
USB 2.0USB 2.0 hosts x 1 (M12 A-coded 5P)
Digital InputDIs x 4 (M12 A-code)
Digital OutputDOs x 2 (M12 A-code)

LED Indicators

SystemPower x 1


Active Display Area245.76 (H) x 184.32 (V) mm
Aspect Ratio4:3
Contrast Ratio1000:1
Light Intensity (Brightness)500/1000 cd/m2
Max. No. of Colors16.2M (8-bit/color)
Panel Size12-inch viewable image
Pixel Pitch (RGB)0.240 (H) x 0.240 (V) mm
Pixels1024 x 768
Response Time5 ms (gray to gray)
Viewing Angles176°/176°

Touch Function

Touch TypeCapacitive Touch (PCAP)
Touch Support Points4 points
Glove SupportYes

Serial Interface

Baudrate50 bps to 115.2 kbps
Data Bits5, 6, 7, 8
ParityNone, Even, Odd, Space, Mark
Stop Bits1, 1.5, 2

Serial Signals

RS-422Tx+, Tx-, Rx+, Rx-, GND
RS-485-2wData+, Data-, GND
RS-485-4wTx+, Tx-, Rx+, Rx-, GND

Power Parameters

Input Voltage24 to 110 VDC

Physical Characteristics

IP RatingIP66
Dimensions297 x 248 x 59 mm (11.69 x 9.76 x 2.32 in)
Weight2850 g (6.28 lb)

Environmental Limits

Operating Temperature-40 to 70°C (-40 to 158°F)
Storage Temperature (package included)-40 to 70°C (-40 to 158°F)
Ambient Relative Humidity5 to 95% (non-condensing)

Standards and Certifications

EMICISPR 32, FCC Part 15B Class A
EMSIEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 2 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8 PFMF
Mechanical Protection RatingIEC 60529, IP code
ShockEN 50155 standard
VibrationEN 50155 standard
SafetyIEC 60950-1, IEC 62368-1, UL 62368-1


Green ProductRoHS, CRoHS, WEEE


Warranty PeriodLCD: 1 year
System: 3 years
DetailsSee www.moxa.com/warranty
Name Type Version Release Date
Datasheet for MPC-2121 Series Datasheet V1.0 08 July 2019

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