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Industrial Automation Solutions

Product Datasheet

13 May 2026

Panel PC / Monitor / Mobile · Industrial-Panel-PC

ARC-21W34

Series: ARC

Manufactured byAvalue
ARC-21W34 Front

The Avalue ARC-21W34 is a 21.5" industrial touch panel PC featuring a Full-HD display and a 7th Generation Intel® Core™ i5 processor. It includes a projected capacitive multi-touch screen, fanless design, dual Gigabit LAN, multiple USB and COM ports, and HDMI support. The panel is IP65 front and IP41 rear rated, suitable for rugged environments, and offers flexible mounting options and wide operating temperature range.

Key Features

  • 21.5" Full HD LCD with PCAP multi-touch
  • 7th Generation Intel® Core™ i5 Processor
  • 1 x 260-pin DDR4 SODIMM socket, supports up to 16GB DDR4 2133Mhz SDRAM
  • Rich I/Os, 2 LAN, 2 COM, 4 USB, SIM card slot, swappable drive bay, speaker out for flexible expansion modules
  • 1 x Mini PCIe slot
  • Rugged design for vibration & shock protection
  • Fanless operation from -10 ~ 50°C
  • Wide range DC power input from +12~26Vdc
  • Service window, easy to install memory module
  • Front panel: IP65, rear: IP41(except I/O)
  • TPM2.0 (optional)

Technical Specifications

System Information

ProcessorIntel® Core™ i5-7300U Processor, 3M Cache, up to 2.6 GHz
System MemoryOne 260-pin DDR4 SODIMM socket, supports up to 16GB DDR4 2133Mhz SDRAM (non-ECC)
Watchdog TimerH/W reset, 1sec. ~ 65535sec./1sec.step
H/W Status MonitorMonitoring CPU & System Temperature and Voltage
SBCARC-TGL
CPU Cooler (Type)Fanless Heatsink
Other3 x Knockouts for antenna mounting

Panel

LCD Size21.5" 16:9
Display Type Full HD
Resolution1920 x 1080
Pixel pitch0.24795mm(H) x 0.24795mm(V)
Luminance250 cd/m²
Contrast ratio3000
Viewing angle89 (U), 89 (D), 89 (L), 89 (R)
Response time20 ms
BacklightLED
Touch TypeProjective capacitive multi-touch up to 10 points
Touch Light Transmission89 %
Touch ControllerEETI

Expansion

Expansion1 x mSATA support on the 1st mini PCIe slot, auto switch for mSATA or mini PCIe, 1 x optional by IET module

Storage

Storage1 x 2.5" Drive Bay (7mm HDD Restricted)
HDD/SSD1 x SATA3

External And Internal I/O

USB Port4 x USB3.0 (2 x double deck)
COM Port1 x RS-232/422/485, selectable by BIOS, RS-485 supports auto flow, pin-9 selected by ring/+5V/+12V), 1 x RS-232
DIO16-bit GPIO (option by IET DB)
LAN Port2 x RJ-45

Audio

Audio CodecRealtek ALC888S
Speaker Output2 x 2W

Certifications

Certification InformationCE / FCC Class B

Software Support

OS InformationWin10 / Win11 / Linux

Ethernet

LAN Chipset1 x Intel® I211AT, 1 x Intel® I219LM
Ethernet Interface10/100/1000 Base-Tx GbE compatible

Power Requirement

DC Input+12V ~ +26V
DC Input ConnectorLockable DC Jack, Optional for phoenix connector
AdapterInput: 100 ~ 240Vac/ 50 ~ 60Hz, Output: 60W Adapter (12V @ 5A Adapter) AC-DC Adapter

Mechanical & Environmental

Operating Temperature-10°C ~ 50°C (14°F ~ 122°F)
Storage Temperature-20°C ~ 60°C (-4°F ~ 140°F)
Operating Humidity40°C @ 95% Relative Humidity, Non-condensing
Weight7.3 Kg
Vibration TestWith SSD/mSATA : 1.5Grms, IEC 60068-2-64, random, 5 ~ 500Hz, 1hr/axis
Shock TestOperating with SSD/CFast/mSATA : MIL-STD-810G, method 516.6, procedure I, functional shock=20G
Drop TestISTA 2A, IEC-60068-2-32 Test:Ed
IP RatingFront IP65, Rear IP41
Mounting KitWall / Stand / VESA 75mm x 75mm, 100mm x 100mm, Panel Mount with mounting kits
Power ModeAT/ATX (ATX is default setting)
System FanFanless
Construction - FrontDie casting with cover lens
Construction - RearBlack Die Casting
Dimension538.05 x 341.05 x 60.05mm

Ordering Information

Ordering InformationARC-21W34-730-B2R, 21.5 1920x1080 Industrial Touch Panel PC, ErP Design, PCAP Multi Touch, 7th Gen Intel Core i5 7300U 2.6GHz CPU/2GLAN/2COM/4USB/SPK/12~26V input/12V Adapter, ACC-ARC-USB-1R, 4 x USB 3.0 Kit for ARC Series, ACC-ARC-AUDIO-1R, HDMI + 5.1 CH Audio Kit for ARC Series, ACC-ARC-MPCIE-1R, HDMI + MPCIE w/SIM Kit for ARC Series, ACC-ARC-COM-1R, 2 x Isolated RS-232 Kit for ARC Series, ACC-ARC-COM-2R, 3 x RS-232 Kit for ARC Series, ACC-ARC-COM-3R, 2 x RS-232 + USB Kit for ARC Series, ACC-ARC-COM-4R, 2 x RS-232 + LAN Kit for ARC Series, ACC-ARC-GPIO-1R, 12-bit GPIO + 2-pin CAN Bus Kit for ARC Series, ACC-ARC-OBDII-1R, OBDII - CAN Bus Kit for ARC Series (OBDII/EOBD for Small Vehicle), ACC-ARC-OBDII-2R, OBDII - CAN Bus Kit for ARC Series (J1939J1708 for Large Vehicle), ACC-ARC-OBDII-3R, OBDII - CAN Bus Kit for ARC Series (ISO15765-4 for Special Large Vehicle), E1702031833R, USA Power Cord, E1702031000R, EU Power Cord, E1702031834R, Japan Power Cord, E1702031830R, UK Power Cord, E1702031831R, Australia Power Cord

Certifications

FCCCertified
CECertified
UKCACertified
RoHSCompliant

Authorised distributor — India

TSL Automation Solutions

Mumbai, India

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© 2026 TSL Automation Solutions. Specifications subject to change without notice. This datasheet was generated from manufacturer-supplied technical data.