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Arestech DM-121PW/PM-2000 21.5″ Full HD Modular Panel PC with Intel Celeron J1900, PCAP Touch and Front IP65

The DM-121PW/PM-2000 is the 21.5 inch size in the Arestech DM-1XXP/PM-2000 series of modular panel PCs, pairing a 16:9 FHD projected capacitive display at 300 nits with the fanless PM-2000 PC module on an Intel Celeron J1900. It suits machine HMIs, kiosks and production line terminals.

  • 21.5″ Full HD PCAP Display: 16:9 FHD LCD at 1920 x 1080 at 300 nits with 5000:1 contrast, 178° viewing and projected capacitive touch.
  • Intel Celeron J1900: Quad-core processor at up to 2.42 GHz with DDR3L to 8 GB, a removable 2.5-inch SATA bay and mSATA, for Windows 10 or Linux.
  • Dual GbE, Serial and Isolated I/O: Two GbE on Intel i210-AT, two RS-232/422/485 on DB9, USB 3.2 Gen 2, four USB 2.0 and four isolated DI and DO.
  • Mini-PCIe and SIM for Wireless: Two full-size Mini-PCIe sockets and two SIM sockets for optional 4G LTE and Wi-Fi modules.
  • 9 to 48 V DC, Front IP65: Ignition-sensing DC input, fanless operation from -10 °C to 60 °C and an IP65 compliant front for panel or VESA mounting.
Touch Technology: PCAPPCAP
Processor Brand: IntelIntel
Operating Software: LinuxLinux
Operating Software: WindowsWindows
USB Generation: USB3USB3
mPCIe: 22x mPCIe
SIM Slots: 22x SIM
Connectivity: 4G4G
Connectivity: WirelessWi-Fi
Ignition Sensing: Supports Ignition ControlIgnition Control
Thermal Dissipation: FanlessFanless
Operating Temperature: Extended TemperatureExtended Temp
Ingress Protection: Front IP65Front IP65
Certification: CECE
Certification: FCCFCC
USA Support Team: +1 407 214 9446 Call
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DM-121PW/PM-2000 Overview

Arestech’s modular panel PCs separate the display from the computer behind it, so one PC module and one software image can serve a whole range of screen sizes. The DM-121PW/PM-2000 is the 21.5 inch size in the Arestech DM-1XXP/PM-2000 series: a DM display module with projected capacitive touch and a die-cast front, IP65 compliant at the front panel, with the fanless PM-2000 PC module on the rear.

The PC module runs an Intel Celeron J1900 quad-core processor at up to 2.42 GHz with 2 MB cache, one DDR3L-1066/1333 SO-DIMM socket for up to 8 GB, a removable 2.5-inch SATA bay and an mSATA socket, with support for Windows 10 IoT or Professional and Linux. That suits HMI software, kiosk applications and line data collection rather than heavy vision workloads. The display is a 16:9 FHD LCD at 1920 x 1080 at 300 nits with a 5000:1 contrast ratio and 178° viewing angles horizontally and vertically.

Connections are on the PC module: two GbE ports on Intel i210-AT controllers, one USB 3.2 Gen 2 and four USB 2.0 ports, two RS-232/422/485 ports on DB9, DisplayPort and VGA outputs for a second screen, line-out and mic-in, and four isolated digital inputs and outputs on a terminal block. Two full-size Mini-PCIe sockets and two SIM sockets take optional 4G LTE and Wi-Fi modules. The same display module is sold as the DM-121PW/VM-2100 touch monitor, and the neighboring sizes are the DM-119P/PM-2000 and DM-124PW/PM-2000.

Power is 9 to 48 V DC on a three-pin Phoenix terminal block with ignition sensing, PC/Car and AT/ATX mode switches and protection against over-voltage to 52 V, reverse voltage to -48 V and over-current to 20 A, with an optional 12 V, 60 W adapter. The DM-121PW/PM-2000 is fanless, operates from -10 °C to 60 °C, measures 527 x 323 x 77 mm and fits a 520 x 316 mm panel cut-out with the supplied kit, or mounts on 100 x 100 mm VESA or an optional wall mount.

DM-121PW/PM-2000 Specifications

Overview
Brand & ModelArestech DM-121PW/PM-2000
FeaturesFanless
Industrial
Display
Display21.5"[16:9, 1920 x 1080, FHD]
Touch ControllerProjective Capacitive Touch
Brightness300 Nits
Viewing AngleWide Viewing Angle
176° Horizontal, 176° Vertical
Aspect Ratio16:9
FormatWidescreen
Contrast5000:1
Performance
Processor SeriesIntel Celeron J Series Bay Trail
Processor ModelsIntel Celeron J1900: 2.0~2.42GHz, 4 Cores, 4 Threads, 2MB Cache, 10W
Performance Cores4 Cores
Memory1x DDR3L 1600MHz SO-DIMM Slot, 8GB
BIOSAMI
Operating SystemLinux
Windows 10
Graphics
Display Outputs1x Display Port
1x VGA
I/O
Ethernet2x Ethernet Ports
2x GbE LAN [RJ45]
LAN ControllersIntel i210AT
USB5x USB Ports
1x USB 3.2 Gen 2 [Type A]
4x USB 2.0 [Type A]
Serial2x Serial Ports
2x RS232/422/485 [DB9]
Digital I/ODIO [4-in, 4-out]
Expansion
mPCIe2x mPCIe Slots
1x mPCIe [SATA/USB]
1x mPCIe [USB]
SIM Slots2x SIM Slots
Wireless ConnectivityOptional 4G Modem
Optional WiFi/Bluetooth
Storage
Storage1x 2.5" HDD/SSD
1x mSATA
Power
Power Input9-48V DC Input, Terminal Block
Power Support ModesAT: PWR on Input
ATX: Press Button to Power
Ignition SensingSupports Ignition Control
Environmental Conditions
Thermal DissipationFanless Passively Cooled Chassis
Operating Temperature-20°C to 70°C [-4°F to 158°F]
Storage Temperature-30°C to 80°C [-22°F to 176°F]
Ingress ProtectionFront IP65
Front IP65 [Dustproof, Protection against low pressure water jets spraying from the front side]
ShockIEC 60068-2-27
VibrationIEC 60068-2-64
CertificationCE
FCC
Mechanical Properties
Weight2.45 Kg (5.39 Lbs)
Dimensions281mm x 228mm x 75mm (11.06" x 8.98" x 2.95")

Official Arestech USA Distributor

Things Embedded is an official Arestech USA distributor, supplying the DM-121PW/PM-2000 configured for USA machine building and kiosk projects. Within the Arestech range the DM-121PW/VM-2100 is the touch monitor built on the same display module, and the PPC-N157 offers a front-sealed aluminum panel PC on Intel Core processors.

As a 21.5 inch modular panel PC the DM-121PW/PM-2000 sits among our PCAP touch panel PCs, our 21.5" panel PCs and our industrial panel mount computers. Where a machine range needs one computer and software image across several screen sizes, this is the 21.5 inch model to specify.

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Things Embedded is a leading USA supplier of industrial computing and edge AI systems. We combine technical expertise with a collaborative approach to deliver optimal solutions for your application. Whether it’s an off-the-shelf platform or a custom design, we stay at the forefront of the latest technologies to ensure your success at the edge. Our team works closely with you from concept through deployment, providing guidance, engineering support, and integration expertise every step of the way.

Connect with our solutions experts today to review your requirements and find the ideal solution fit for your application.