OFT-21W04 21.5" Open Frame Tablet with Celeron Processor J3455
21.5" Open Frame Tablet with Intel® Celeron® Processor J3455
Key Features:
- 1 x 204 pin SO-DIMM DDR3L 4GB
- 1 x 204 pin SO-DIMM DDR3L 4GB
- 32GB eMMC / M.2 3042 SSD
- 0°C ~ 40°C
- CE, FCC Class A
Description
Product Overview
The Avalue OFT-21WR2 is a 21.5-inch open-frame industrial panel PC built for OEM and embedded integration. Featuring a full HD display, quad-core ARM processor, fanless design and wide I/O support, it is ideal for HMI, kiosk, signage, machine control and industrial automation environments. With support for Android 11 or Debian 11 and a wide DC power input, the OFT-21WR2 delivers flexible deployment and reliable 24/7 performance in demanding applications.
Key Features
Compact Performance
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Rockchip RK3568 ARM Cortex-A55 quad-core processor up to 2.0 GHz
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2 GB DDR4 memory and 32 GB eMMC storage
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Supports Android 11 and Debian 11 operating systems
Rugged and Reliable Design
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Fanless operation for silent and maintenance-free reliability
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Operating temperature range from 0 °C to 40 °C and storage from -20 °C to 60 °C
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Industrial-grade open-frame chassis designed for embedded integration
Display and Touch Interface
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21.5-inch display with 1920 × 1080 resolution and projected-capacitive multi-touch
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Slim profile design (515 × 322 × 44.9 mm) and weighs approximately 3.6 kg
Power and Connectivity
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Wide 12 V to 24 V DC input for flexible integration
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External I/O includes HDMI 1.4 output, two USB 3.0 ports, RJ45 Gigabit LAN and headphone jack
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Internal I/O includes M.2 3042 B-Key slot, micro-SD, RS-232, RS-485, GPIO and I2C sensor interface
Certifications and Compliance
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CE and FCC Class A certified
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RoHS-compliant and designed for 24/7 operation in embedded systems
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More Information
| Brand | Avalue Technology Inc |
|---|---|
| Specifications |
System Information Processor
System Memory
Storage Storage
Other Storage Device
Display Graphic Chipset
Audio Speaker Output
Ethernet LAN Chipset
Ethernet Interface
Power Requirement DC Input
DC Input Connector
Software Support OS
Certification Certification Information
Panel LCD Size
LCD Panel
Resolution
Pixel pitch
Luminance
Contrast ratio
Viewing angle
Response time
Backlight
Touch Type
Touch Light Transmission
External I/O USB Port
Audio Port
LAN Port
HDMI
Switch
DC input
LED indicator
Internal I/O USB
COM Port
GPIO
Expansion
SIM Slot
Other
Camera
Wireless Communication WLAN
Bluetooth
Mechanical & Environmental Operating Temp.
Storage Temp.
Operating Humidity
Dimension (W x L x H)
Weight
Power Requirement DC +12 ~ +24V |
Ordering Information
OFT-21W04-3412-A1R
OFT-21W04-4G_32G-Non OS
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