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AVAILABLE

OFT-21WR1

21.5 Open Frame Tablet with RK3288

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Comparison

Datasheet

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Comparison

Datasheet

  • RockChip RK3288
  • 2GB LPDDR3
  • 16GB eMMC
  • -20°C ~ 60°C (-4°F ~ 140°F)
  • CE, FCC Class A
  • Specification
  • Document
  • FAQ

ProductSpecification

System Information

  • Processor

    RockChip RK3288

  • System Memory

    2GB LPDDR3

Storage

  • Storage

    16GB eMMC

Display

  • Multiple Display

    LVDS+HDMI

Power Requirement

  • DC Input

    DC 12~24V

Software Support

  • OS

    Android 8.1

Certification

  • Certification Information

    CE, FCC Class A

Panel

  • LCD Size

    21.5"

  • LCD Panel

    TFT-LCD

  • Resolution

    1920 x 1080

  • Pixel pitch

    0.24795 x 0.24795 mm

  • Luminance

    250 cd/m2

  • Contrast ratio

    3000

  • Viewing angle

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

  • Response time

    30 ms

  • Backlight

    LED

  • Touch Type

    PCAP

  • Touch Light Transmission

    85%

External I/O

  • External I/O Connector

    1 x 10/100/1000 RJ45 Powered LAN
    1 x DC Jack
    1 x Headphone Jack
    1 x HDMI 1.4 Out
    1 x Reset
    2 x USB 3.0 Type A

Internal I/O

  • Internal I/O Connector

    1 x A-MIC
    1 x DC Input
    1 x GPIO
    1 x I2C Sensor Interface
    1 x LVDS
    1 x M.2 3042 B-Key
    1 x Micro SD slot
    1 x Micro USB
    1 x MIPI DSI
    1 x Power Button
    1 x RS232
    1 x RS485
    1 x RS232/422/485 Debug
    1 x RTC battery
    1 x Speaker
    1 x SPI
    1 x Touch Button
    1 x USB Touch interface

Data Communication

  • WLAN

    WIFI 802.11 b/g/n

Mechanical & Environmental

  • Operating Temp.

    0°C ~ 40°C (32°F ~ 104°F)

  • Storage Temp.

    -20°C ~ 60°C (-4°F ~ 140°F)

  • Operating Humidity

    40°C @ 95% Relative humidity, Non-condensing

  • Dimension (W x L x H)

    501.88 x 294.2 x 44.1mm

  • Weight

    3.4 kg

  • Power Requirement

    DC 12~24V

Ordering Information

  • Ordering Information

    OFT-21WR1-CU39C-1R : OFT-21WR1-Android 8.1-DC in
    OFT-21WR1-CU37C-1R : OFT-21WR1-Debian 9.0-DC in

  • Manual
    1
  • All
  • Manual

    Total 1 Files

    No.
    Release Date
    Title、Description
    Operating System
    Document
    Download
    2023-11-01
    OFT-21WR1 1st Quick Reference Guide
    • N/A

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