Avalue · Panel PC / Monitor / Mobile

OFM-21W00

Data Sheet

*Price on request. Contact us for a quote.

Manufacturer: Avalue

Highlights

21.5" Full-HD open frame PCAP touch monitor
VGA, display port, HDMI input connectors
Audio phone jack in
USB type A for touch function
Slim & strength design
Fanless operation from 0° ~ 45°C
12V DC in (option for wide voltage 9~36V DC in)
Various mounting kits compliance with OFT series
Option for Bi-Direction WIFI-6 interactive module for USB signal and image

Product Description

The Avalue OFM-21W00 is a 21.5" open-frame industrial display designed for robust environments. It features a Full HD resolution with projected capacitive (PCAP) multi-touch technology, making it ideal for interactive applications.

The display is built with an IP65-rated front panel, offering protection against dust and water. It provides versatile connectivity options such as HDMI, VGA, and DisplayPort, suitable for various industrial uses.

Technical Specifications

LCD Size

21.5", 16:9

Display Type

Full HD

B/L Inverter/Converter

LCD built in

Resolution

1920 x 1080

Pixel pitch

0.24795mm(H) x 0.24795mm(V)

Luminance

250 cd/m2

Contrast ratio

2000

Viewing angle

89 (U), 89 (D), 89 (L), 89 (R)

Response time

35 ms

Backlight

LED

Touch Type

Projective capacitive multi-touch supports up to 10 points

Touch Light Transmission

89%

Touch Controller

EETI

Expansion

Option for Bi-Direction WIFI-6 interactive module for USB signal and image

HDMI

1x HDMI input

VGA

1x VGA input

Display Port

1x Display Port input

Certification Information

CE / FCC Class A

LED Indicator

Power Led

Control Buttons

OSD function key (Power/ Menu/ Up/ Down)

Operating Temperature

0°C ~ 45°C

Storage Temperature

-20°C ~ 60°C

Operating Humidity

0% ~ 90% Relative humidity, non-condensing

Weight

4.1 Kg

Dimension (W x L x H)

501.9 x 294.2 x 53.4 mm

Vibration Test

1.5Grms, IEC 60068-2-64, random, 5 ~ 500Hz, 0.5hr/axis

Shock Test

Operating: IEC 60068-2-27 testing procedures, 10G for operation mode

Drop Test

ISTA 2A, IEC-60068-2-32 Test:Ed

Mounting Kit

Option for flush / Panel / Wall mount with mounting kits

Power Requirement

+12V DC in

System Fan

Fanless

VESA

75 x 75 mm

100 x 100 mm

Ordering Information

OFM-21W00-X0003-2R

21.5 1920x1080 220nits LED Panel, Open Frame Monitor with P-Cap Touch HDMI in/

DP, in/VGA in/Audio Line in/USB(B) for touch/OSD key/speaker/12V input/Without Adapter

ACC-OFT-21-FMT-01R

Flush Mount Kits for OFT-21W series

ACC-OFT-21-PMT-01R

Panel Mount Kits for OFT-21W series

ACC-OFT-21-WMT-01R

Wall Mount Kits for OFT-21W series

E1702031833R

USA Power Cord

E1702031000R

EU Power Cord

E1702031834R

Japan Power Cord

E1702031830R

UK Power Cord

E1702031831R

Australia Power Cord

What is OFM-21W00?

The OFM-21W00 is a panel pc / monitor / mobile manufactured by Avalue, designed specifically for industrial-display applications. The Avalue OFM-21W00 is a 21.5" open-frame industrial display designed for robust environments. It features a Full HD resolution with projected capacitive (PCAP) multi-touch technology, making it ideal for interactive applications. The display is built with an IP65-rated front panel, offering protection against dust and water. It provides versatile connectivity options such as HDMI, VGA, and DisplayPort, suitable for various industrial uses.

Key Features & Benefits

21.5" Full-HD open frame PCAP touch monitor
VGA, display port, HDMI input connectors
Audio phone jack in
USB type A for touch function
Slim & strength design
Fanless operation from 0° ~ 45°C
12V DC in (option for wide voltage 9~36V DC in)
Various mounting kits compliance with OFT series
Option for Bi-Direction WIFI-6 interactive module for USB signal and image

Applications & Use Cases

The OFM-21W00 is ideal for various industrial automation applications:

Dust-sensitive environments and silent operation requirements
DC-powered industrial installations and mobile applications
Wireless connectivity and remote monitoring applications
Interactive control interfaces and operator panels
Peripheral device connectivity and data transfer
Memory-intensive applications and multitasking
Visual monitoring and data display systems
Industrial control and monitoring systems

Frequently Asked Questions

An Industrial Display is a rugged, durable monitor designed for use in harsh manufacturing, automation, and industrial environments. These displays feature robust construction, high brightness for visibility in varied lighting conditions, wide operating temperature ranges, and protection against dust and moisture (often IP65-rated). They typically offer multiple mounting options and advanced touchscreen capabilities for operator interface applications.

Industrial Displays offer better durability with reinforced housings, higher brightness (300-600 cd/m² vs 200-250 cd/m² for consumer displays), IP-rated protection against dust and water, wider operating temperature ranges, longer product lifecycles, specialized mounting options, increased shock/vibration resistance, and industrial-grade components designed for 24/7 operation in demanding environments.

Open frame displays (OFM series) feature a slim profile with mounting brackets around the edges for integration into custom enclosures, kiosks, or control panels. Fully enclosed displays (ARC series) come in complete housings with IP65 front panel protection ready for standalone use. Open frame models offer more installation flexibility and customization, while enclosed models provide immediate environmental protection without custom integration.

Industrial Displays typically offer multiple video inputs including HDMI, DisplayPort, and VGA to support various legacy and modern systems. They include USB connections for touchscreen functionality, audio inputs for built-in speakers, and occasionally serial ports for industrial control systems. These multiple input options ensure compatibility with both new and legacy industrial computing equipment.

Industrial Displays primarily use Projected Capacitive (PCAP) multi-touch technology, which offers excellent optical clarity, durability, and support for multi-touch gestures. Some applications may still use resistive technology, particularly when gloved operation is required. PCAP has become the standard for most modern industrial applications due to its responsiveness, longevity, and compatibility with modern operating systems.

The OFM-21W00 features a 21.5" Full HD (1920x1080) open frame display with projected capacitive multi-touch supporting up to 10 touch points, 250 cd/m² brightness, multiple inputs (HDMI, DisplayPort, VGA), slim design for easy integration, fanless operation from 0°C to 45°C, 12V DC power input (optional 9-36V DC), and versatile mounting options compatible with the OFT series including flush, panel, and wall mounting kits.

The open frame design of the OFM-21W00 benefits system integrators by allowing seamless integration into custom enclosures, control panels, or kiosks with only the front bezel visible; providing a slimmer profile than enclosed monitors; offering flexible mounting through various kit options; enabling custom branding possibilities; simplifying maintenance access; and reducing overall weight and space requirements while maintaining industrial-grade display performance.

The OFM-21W00 is ideal for applications including custom kiosks in retail or public spaces, HMI interfaces in manufacturing equipment, integrated control panels in industrial machinery, digital signage in harsh environments, interactive information displays in transportation or healthcare settings, self-service terminals, gaming machines, and any application requiring a large, industrial-grade touchscreen that can be seamlessly integrated into custom housing or equipment.

IP65 protection is an international standard indicating that a device is completely protected against dust (first digit '6') and protected against low-pressure water jets from any direction (second digit '5'). For industrial displays, this rating is crucial as it ensures the front panel can withstand harsh factory environments with airborne particulates, occasional water spray during cleaning procedures, and humidity without damage to sensitive electronic components, extending the display's operational life.

Display brightness, measured in candelas per square meter (cd/m²) or nits, is critical in industrial environments because factories, control rooms, and field installations often have bright ambient lighting or direct sunlight that can wash out standard displays. Industrial displays typically offer 300-600 cd/m² brightness (compared to 200-250 cd/m² for consumer displays) ensuring visibility in well-lit environments, reducing operator eye strain, and maintaining readability at various viewing angles.

Industrial displays handle vibration and shock through reinforced chassis construction, component selection rated for industrial environments, secure mounting of internal components to prevent disconnection, specialized display bonding techniques, shock-absorbing design features, and rigorous testing to standards like MIL-STD-810G for shock (typically 20G) and IEC 60068-2-64 for vibration (typically 1.5Grms). These measures ensure reliable operation in environments with machinery vibration or occasional impacts.

Projected Capacitive (PCAP) touch technology uses a grid of micro-fine wires embedded in a glass layer to detect touches through electrical capacitance changes. It's preferred for industrial applications because it offers excellent durability with a scratch-resistant surface, superior optical clarity (typically 85-90% light transmission), multi-touch capability supporting gestures, operation with thin gloves, immunity to surface contaminants, and long operational lifespan without the calibration drift common in older touch technologies.

Wide operating temperature ranges (typically -10°C to 50°C or wider) benefit industrial display installations by enabling deployment in non-climate-controlled environments like factory floors, outdoor kiosks, cold storage facilities, loading docks, or hot production areas. This eliminates the need for costly environmental control systems, ensures consistent performance during seasonal temperature variations, prevents component failure in extreme conditions, and reduces system downtime in critical industrial applications.

ARC series displays support multiple mounting options including: panel mounting using the included mounting kits for integration into cabinets or walls; VESA mounting with both 75mm x 75mm and 100mm x 100mm patterns for attachment to standard arms, stands, or brackets; wall mounting for fixed installations; and optional stand mounting for desktop use. These versatile options ensure compatibility with virtually any industrial installation requirement while maintaining proper protection and stability.

When planning power for industrial displays, consider: the required voltage (typically 12V DC standard with optional 9-36V DC for industrial environments); power consumption needs including inrush current; appropriate cable gauge for longer runs to prevent voltage drop; clean power source free from spikes or surges that could damage the display; accessibility of power connections for maintenance; compliance with local electrical codes; possible need for backup power in critical applications; and appropriate cable management to prevent accidental disconnection.

For industrial display installations, cables should be managed by: using appropriate strain relief to prevent tension on connectors; implementing proper cable routing through conduit or cable trays to protect from physical damage; maintaining minimum bend radius specifications to prevent internal conductor damage; separating signal cables from power cables to reduce electromagnetic interference; securing cables at regular intervals to prevent vibration damage; using cable labels for easy identification during maintenance; and ensuring sufficient service loop for future adjustments while avoiding excess cable that could collect debris.

Key considerations for panel mounting cutouts include precise dimensional accuracy following the manufacturer's specifications (typically with only 1-2mm tolerance), appropriate material thickness of the mounting panel to support the display weight, sufficient clearance behind and around the panel for cables and ventilation, proper sealing to maintain environmental ratings, accessibility for maintenance, and the use of all mounting points with appropriate torque on fasteners to prevent display distortion that could affect touch calibration or introduce stress points.

To resolve touch calibration or responsiveness issues: verify the USB touch cable is properly connected; install correct and updated touch drivers for your operating system; run the calibration utility provided by the OS or manufacturer; check for sources of electrical interference near the display; ensure the display isn't exposed to direct bright light that can interfere with some touch technologies; verify no physical pressure is distorting the screen; and test different USB ports or cables to eliminate connection problems. For persistent issues, contact technical support.

If your display shows no image or incorrect colors: verify power supply is connected and within specification (typically 12V DC); check that video cables are securely connected at both display and source; confirm the video source is outputting a compatible resolution and refresh rate; cycle through input sources using the OSD menu to ensure the correct input is selected; check for physical damage to cables or connectors; adjust brightness and contrast settings; and try an alternative video source to determine if the issue is with the display or the source device.

To address condensation or moisture issues: never power on a display showing visible condensation; allow sufficient time for the display to reach room temperature before powering on if moved from a cold to warm environment; consider installing in a climate-controlled enclosure if repeatedly experiencing condensation; ensure proper sealing when panel mounting to maintain IP ratings; use appropriate cable glands or connectors that maintain environmental protection; implement a preventive maintenance schedule to check seals and gaskets; and in extreme environments, consider display models with wider temperature specifications or integrated heaters.

If OSD controls aren't working: check if the OSD is locked (many industrial displays have a key combination to lock/unlock the OSD); verify the control buttons aren't physically damaged or obstructed if mounted in a panel; ensure power is stable and within specifications as fluctuating power can affect microcontroller functionality; disconnect and reconnect power to reset the controller; check if the display is in a special mode that disables OSD functions; and as a last resort, perform a factory reset according to the user manual, noting this will revert all settings to defaults.

Highlights

Product Description

Technical Specifications

Panel

LCD Size

Display Type

B/L Inverter/Converter

Resolution

Pixel pitch

Luminance

Contrast ratio

Viewing angle

Response time

Backlight

Touch Type

Touch Light Transmission

Touch Controller

Expansion

Expansion

External And Internal I/O

HDMI

VGA

Display Port

Certifications

Certification Information

System Control

LED Indicator

Control Buttons

Mechanical & Environmental

Operating Temperature

Storage Temperature

Operating Humidity

Weight

Dimension (W x L x H)

Vibration Test

Shock Test

Drop Test

Mounting Kit

Power Requirement

System Fan

VESA

Ordering Information

Ordering Information

What is OFM-21W00?

Key Features & Benefits

Applications & Use Cases

Frequently Asked Questions