Technolec

MPC-3121 SERIES

12.1-inch panel PC with Intel Atom® x6425E quad-core 2 GHz processor, 8 GB DDR4, 1000-nit LCD with multi-touch function, 1 audio output, M12 connectors for 2 LAN, 1 serial, 4 DIs, and 2 DOs, 1 USB 2.0, 24 to 110 VDC power input, IP66 front and rear, -40 to 70°C operating temperature
mpc-3121-series

Computer

  • CPU: Intel Atom® x6425E processor (Quad core, 1.5M cache, 2 GHz)
  • Graphics Controller: Intel® UHD Graphics
  • System Memory Pre-installed: 8 GB DDR4 2400 MHz (32 GB max)
  • System Memory Slot: SODIMM DDR4 2400 slots x 1 (up to 32 GB max.)
  • Supported OS: Windows images and drivers supported:- Windows 10 IoT Enterprise LTSC 2021 (64-bit)- Windows 11 Professional (64-bit)- Windows 11 IoT Enterprise LTSC 2024Linux image supported:- Debian 13 (kernel 6.10)Linux driver supported:- Ubuntu 24.04 LTS (kernel 6.10)
  • Storage Slot: CFast slot x 1 M.2 M-key 2242 sockets x 1
  • Expansion Slots: mPCIe slots x 1
  • Speaker: MPC-3121-E4-LB-SPK-CT-T/E4-SPK-CT-T:1 (built-in, 2 W)

Computer Interface

  • Ethernet Ports: Auto-sensing 10/100/1000 Mbps ports (M12 push-pull X-coded) x 2
  • Serial Ports: RS-232/422/485 ports (M12 push-pull A-coded 12P) x 1
  • Digital Input: DIs x 4 (M12 push-pull A-coded connector)
  • Digital Output: DOs x 2 (M12 push-pull A-coded connector)
  • Audio Input/Output: 1 x Speaker out/Line out (M12 push-pull A-coded 8-pin)
  • USB: USB 2.0 hosts x 1 (M12 push-pull A-coded 5-pin), type-A connectors
  • TPM: TPM v2.0

Display

  • Panel Size: 12 in (viewable image)
  • Aspect Ratio: 4:3
  • Active Display Area: 245.76 (H) x 184.32 (V) mm
  • Contrast Ratio: 1000:1 (typ.)
  • Light Intensity (Brightness): MPC-3121-E4-LB-CT-T/E4-LB-SPK-CT-T: 500 nitsMPC-3121-E4-CT-T/E4-SPK-CT-T: 1000 nits
  • Max. No. of Colors: 16.7M (8-bit/color)
  • Panel Type: AAS
  • Pixel Pitch (RGB): 0.240 (H) x 0.240 (V) mm
  • Pixels: 1024 x 768
  • Response Time: (Tr+Tf) 25 ms
  • Viewing Angles: 178°/178°

Touch Function

  • Touch Type: Projective Capacitive touchscreen (PCAP)
  • Touch Support Points: 4 points
  • Glove Support: Yes

Ethernet Interface

  • Magnetic Isolation Protection: 1.5 kV (built-in)

Serial Interface

  • Bitrate: 50 bps to 115.2 kbps
  • Data Bits: 5, 6, 7, 8
  • Flow Control: RTS/CTS, XON/XOFF, Automatic Data Direction Control (ADDC) for RS-485, RTS Toggle (RS-232 only)
  • Parity: None, Even, Odd, Space, Mark
  • Stop Bits: 1, 1.5, 2

Serial Signals

  • RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
  • RS-422: Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-2w: Data+, Data-, GND
  • RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND

Digital Inputs

  • Isolation: Optical: 3 kV
  • Sensor Type: Dry contact Wet contact (NPN)
  • Voltage: Dry contact @25 Hz: 0 to 30 VDC
  • Dry Contact: DI to COM Logic 0: Close to GND Logic 1: Open
  • Wet Contact: Source to DI: Logic 1: 3 VDC max Logic 0: 10 to 30 VDC

Digital Outputs

  • Isolation: Optical: 3 kV
  • I/O Type: Sink
  • Current Rating: Max. 200 mA per channel
  • Voltage: Logic 0: 200 mA (max. per channel), sink Logic 1: 24 VDC (typ.), 30 VDC (max.), open collector

LED Indicators

  • System: Power x 1

Power Parameters

  • Input Voltage: 24 to 110 VDC
  • Power Consumption: 51 W

Physical Characteristics

  • Housing: Metal
  • IP Rating: IPMPC-3121-E4-LB-SPK-CT-T/E4-SPK-CT-T: - IP66 (front)- IP40 (rear)MPC-3121-E4-LB-CT-T/E4-CT-T:- IP66 (front and rear)
  • Dimensions: 297 x 238 x 59 mm (11.69 x 9.37 x 2.32 in)
  • Weight: 3100 g (6.83 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 Humidity: 5 to 95% (non-condensing)

Standards and Certifications

  • EMC: EN 55032/35
  • EMI: CISPR 32, FCC Part 15B Class A
  • EMS: IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: 1 kV; Signal: 1 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 PFMF
  • Mechanical Protection Rating: IEC 60529, IP code
  • Safety: IEC 62368-1UL 62368-1
  • Shock: EN 50155 standard
  • Vibration: EN 50155 standard

Declaration

  • Green Product: RoHS, CRoHS, WEEE

Warranty

  • Warranty Period: System: 3 years LCD: 1 year
  • Details: See www.moxa.com/warranty