Industrial Automation Solutions
Product Datasheet
13 May 2026
Panel PC / Monitor / Mobile · Industrial-Panel-PC
ARC-21W34
Series: ARC
Manufactured byAvalue

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
| Processor | Intel® Core™ i5-7300U Processor, 3M Cache, up to 2.6 GHz |
|---|---|
| System Memory | One 260-pin DDR4 SODIMM socket, supports up to 16GB DDR4 2133Mhz SDRAM (non-ECC) |
| Watchdog Timer | H/W reset, 1sec. ~ 65535sec./1sec.step |
| H/W Status Monitor | Monitoring CPU & System Temperature and Voltage |
| SBC | ARC-TGL |
| CPU Cooler (Type) | Fanless Heatsink |
| Other | 3 x Knockouts for antenna mounting |
Panel
| LCD Size | 21.5" 16:9 |
|---|---|
| Display Type | Full HD |
| Resolution | 1920 x 1080 |
| Pixel pitch | 0.24795mm(H) x 0.24795mm(V) |
| Luminance | 250 cd/m² |
| Contrast ratio | 3000 |
| Viewing angle | 89 (U), 89 (D), 89 (L), 89 (R) |
| Response time | 20 ms |
| Backlight | LED |
| Touch Type | Projective capacitive multi-touch up to 10 points |
| Touch Light Transmission | 89 % |
| Touch Controller | EETI |
Expansion
| Expansion | 1 x mSATA support on the 1st mini PCIe slot, auto switch for mSATA or mini PCIe, 1 x optional by IET module |
|---|
Storage
| Storage | 1 x 2.5" Drive Bay (7mm HDD Restricted) |
|---|---|
| HDD/SSD | 1 x SATA3 |
External And Internal I/O
| USB Port | 4 x USB3.0 (2 x double deck) |
|---|---|
| COM Port | 1 x RS-232/422/485, selectable by BIOS, RS-485 supports auto flow, pin-9 selected by ring/+5V/+12V), 1 x RS-232 |
| DIO | 16-bit GPIO (option by IET DB) |
| LAN Port | 2 x RJ-45 |
Audio
| Audio Codec | Realtek ALC888S |
|---|---|
| Speaker Output | 2 x 2W |
Certifications
| Certification Information | CE / FCC Class B |
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Software Support
| OS Information | Win10 / Win11 / Linux |
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Ethernet
| LAN Chipset | 1 x Intel® I211AT, 1 x Intel® I219LM |
|---|---|
| Ethernet Interface | 10/100/1000 Base-Tx GbE compatible |
Power Requirement
| DC Input | +12V ~ +26V |
|---|---|
| DC Input Connector | Lockable DC Jack, Optional for phoenix connector |
| Adapter | Input: 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 Humidity | 40°C @ 95% Relative Humidity, Non-condensing |
| Weight | 7.3 Kg |
| Vibration Test | With SSD/mSATA : 1.5Grms, IEC 60068-2-64, random, 5 ~ 500Hz, 1hr/axis |
| Shock Test | Operating with SSD/CFast/mSATA : MIL-STD-810G, method 516.6, procedure I, functional shock=20G |
| Drop Test | ISTA 2A, IEC-60068-2-32 Test:Ed |
| IP Rating | Front IP65, Rear IP41 |
| Mounting Kit | Wall / Stand / VESA 75mm x 75mm, 100mm x 100mm, Panel Mount with mounting kits |
| Power Mode | AT/ATX (ATX is default setting) |
| System Fan | Fanless |
| Construction - Front | Die casting with cover lens |
| Construction - Rear | Black Die Casting |
| Dimension | 538.05 x 341.05 x 60.05mm |
Ordering Information
| Ordering Information | ARC-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 |
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Certifications
FCCCertified
CECertified
UKCACertified
RoHSCompliant