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OFT-21WR1
21.5" Open Frame Tablet
Quick Reference Guide
Ed – 08 February 2022
st
1
Copyright Notice
Copyright  2022 Avalue Technology Inc., ALL RIGHTS RESERVED.
Part No. E201721R1A0R

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Summary of Contents for Avalue Technology OFT-21WR1

  • Page 1 OFT-21WR1 21.5" Open Frame Tablet Quick Reference Guide Ed – 08 February 2022 Copyright Notice Copyright  2022 Avalue Technology Inc., ALL RIGHTS RESERVED. Part No. E201721R1A0R...
  • Page 2 (2) Use only shielded cables to connect I/O devices to this equipment. (3) Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 2 OFT-21WR1 Quick Reference Guide...
  • Page 3 RF exposure compliance, in order to comply with RF exposure limits established in the ANSI C95.1 standards, the distance between the antennas and the user should not be less than 20 cm. OFT-21WR1 Quick Reference Guide...
  • Page 4 “CAUTION - Use a power cord that matches the voltage of the power outlet, which has been approved and complies with the safety standard of your particular country.” “WARNING – To avoid risk of electric shock, this equipment must only be connected to a supply mains with protective earth.” 4 OFT-21WR1 Quick Reference Guide...
  • Page 5: Table Of Contents

    Debug connector (JDBG1) ...................... 43 2.6.12 Serial port 1 connector (JCOM1) ..................... 44 2.6.13 RTC Battery connector (JBAT1) ....................44 2.6.14 MCU Firmware upgrade connector (JMCU1) ................45 2.6.15 Power Button (PWRBTN1) ...................... 45 2.6.16 LVDS connector (LVDS1)......................46 OFT-21WR1 Quick Reference Guide...
  • Page 6: Getting Started

    Place all electronic components in a static-dissipative surface or static-shielded bag when they are not in the chassis. 1.2 Packing List 1 x OFT-21WR1 Open Frame Tablet  Power cord / Power adapter (Optional) ...
  • Page 7: System Specifications

    4P x 1 (12 ~ 24V), pitch 2.0mm 21.5” 1920 x 1080 Analog MIC JAMIC1 3P x 1, pitch 2.0mm Speaker JSPK1 4P x 1, pitch 2.0mm Sensor JSEN1 I2C x 2, 5P x 2, pitch 2.0mm G Sensor OFT-21WR1 Quick Reference Guide...
  • Page 8 3 Test frequency : 5~500 Hz Sine Vibration test 4 Sweep:1 Oct/ per one minute. (logarithmic) (Non-operation) 5 Test Axis : X,Y and Z axis 6 Test time : 10 min. each axis Reference IEC 60068-2-6 Testing procedures 8 OFT-21WR1 Quick Reference Guide...
  • Page 9 1 One corner , three edges, six faces Package Drop test 2 ISTA 2A, IEC-60068-2-32 Test:Ed Operating 0°C ~ 40°C Temperature Operating 40°C @ 95% Relative Humidity, Non-condensing Humidity Storage -20°C ~ 60°C Temperature Note: Specifications are subject to change without notice. OFT-21WR1 Quick Reference Guide...
  • Page 10: System Overview

    Bottom View Connectors Label Function Note Micro SD card slot Micro USB Micro USB connector Audio line-out connector HDMI HDMI connector 2 x USB 2.0 connector RJ-45 Ethernet Reset Reset button DC power-in connector DCIN 10 OFT-21WR1 Quick Reference Guide...
  • Page 11: System Dimensions

    Quick Reference Guide 1.5 System Dimensions 1.5.1 Front and Rear side (Unit: mm) OFT-21WR1 Quick Reference Guide 11...
  • Page 12: Installing Extend Brackets

    Step1. Locate brackets on both sides, matching the holes on the monitor. Step2. Insert and fasten 14 screws on each side of the monitor to secure extending brackets. Step3. Fasten 4 screws to secure PCB & Shielding cover on the OFT-21WR1 bracket. Note: Brackets sold separately.
  • Page 13: Flush Mounting Concept

    Quick Reference Guide 1.6 Flush Mounting Concept OFT-21WR1 Quick Reference Guide 13...
  • Page 14: Panel Mounting

    OFT-21WR1 1.7 Panel Mounting (Opening dimension) (Panel thickness) (Installation surface) (Unit: mm) 14 OFT-21WR1 Quick Reference Guide...
  • Page 15 Quick Reference Guide Step1. Insert and fasten 4 screws to secure Bracket R/L. Screw Bracket-RL 21_ASSY Item Part Name Quantity OFT-21WR1 Quick Reference Guide 15...
  • Page 16 Step2-1. Locate brackets on both sides, matching the holes on the monitor. Step2-2. Insert and fasten 10 screws on each side of the monitor to secure Mounting brackets. Hexagon Stud 21_ASSY Item Part Name Quantity 16 OFT-21WR1 Quick Reference Guide...
  • Page 17 Quick Reference Guide Step3. Insert and fasten 10 screws on each side of the monitor to secure Front bracket. Front Bracket Screw Item Part Name Quantity OFT-21WR1 Quick Reference Guide 17...
  • Page 18 OFT-21WR1 Step4. Insert and fasten 16 screws to secure Bracket. Screw Panel Mount Bracket Item Part Name Quantity 18 OFT-21WR1 Quick Reference Guide...
  • Page 19 Quick Reference Guide (Outside of the wall) Step5. Insert OFT-21WR1 into the wall. Wall Item Part Name Quantity OFT-21WR1 Quick Reference Guide 19...
  • Page 20 OFT-21WR1 (Inside of the wall) Step6. Fasten 12 screws to secure Panel mount brackets and insert it into Bracket. Panel mount Screw Panel Mount Kit Bracket Panel Mount Bracket Item Part Name Quantity 20 OFT-21WR1 Quick Reference Guide...
  • Page 21 Quick Reference Guide Step7. Insert and fasten 12 Panel mount screws to secure the module. Panel mount Screw Wall Item Part Name Quantity OFT-21WR1 Quick Reference Guide 21...
  • Page 22 OFT-21WR1 Step8. Paste 2 U Plates on the Front bracket. U Plate Front Bracket Item Part Name Quantity 22 OFT-21WR1 Quick Reference Guide...
  • Page 23 Quick Reference Guide Step9. Paste the Decoration Plate on the U Plate to complete installation. Decoration Plate U Plate Item Part Name Quantity OFT-21WR1 Quick Reference Guide 23...
  • Page 24: Wall Mounting Concept

    OFT-21WR1 1.8 Wall Mounting Concept 24 OFT-21WR1 Quick Reference Guide...
  • Page 25: Wall Mounting

    Quick Reference Guide 1.9 Wall Mounting Size of the opening (Opening dimension) (Wall box installation dimension) (Installation surface) (Unit: mm) OFT-21WR1 Quick Reference Guide 25...
  • Page 26 OFT-21WR1 Screw hole location (Unit: mm) 26 OFT-21WR1 Quick Reference Guide...
  • Page 27 Quick Reference Guide Step1. Fasten the screw on the wall. Wall box Item Part Name Quantity OFT-21WR1 Quick Reference Guide 27...
  • Page 28 OFT-21WR1 Step2. Insert and fasten 4 screws to secure Bracket R/L. Screw Bracket-RL 21_ASSY Item Part Name Quantity 28 OFT-21WR1 Quick Reference Guide...
  • Page 29 Quick Reference Guide Step3. Insert and fasten 10 screws on each side of the monitor to secure brackets. Hexagon Stud 21_ASSY Item Part Name Quantity OFT-21WR1 Quick Reference Guide 29...
  • Page 30 Step4-5. Insert the Support Bracket-H into the rectangular hole of the Wall mount kit and fasten 2 screws to secure Front bracket. This step is done 2 times in total) Support Bracket-V Support Bracket-H Wall mount kit Screw Front bracket Item Part Name Quantity 30 OFT-21WR1 Quick Reference Guide...
  • Page 31 Quick Reference Guide Step5. Insert and fasten 2 screws on Front bracket and Wall box of the monitor to secure Ground wire. Ground wire Screw Front bracket Wall box Item Part Name Quantity OFT-21WR1 Quick Reference Guide 31...
  • Page 32 OFT-21WR1 Step6. Wrap the Kensington lock (option) around the hole in the front bracket and attach the lock to the keyhole in the Wall box. Kensington lock Front bracket Wall box Item Part Name Quantity 32 OFT-21WR1 Quick Reference Guide...
  • Page 33 Quick Reference Guide Step7-1. Insert the Ground wire and Kensington lock in the Wall box and Insert OFT-21WR1 into the wall. Step7-2. Paste the U Bracket (2pcs) on the Front bracket. Step7-3. Paste the Decoration Plate on the U Bracket to complete installation.
  • Page 34: Hardware Configuration

    OFT-21WR1 2. Hardware Configuration For advanced information, please refer to: 1- ACP-RK3288B included in this manual. Note: If you need more information, please visit our website: http://www.avalue.com.tw 34 OFT-21WR1 Quick Reference Guide...
  • Page 35: Acp-Rk3288B Overviews

    Quick Reference Guide 2.2 ACP-RK3288B Overviews OFT-21WR1 Quick Reference Guide 35...
  • Page 36: Acp-Rk3288B Connector List

    6 x 2 wafer, pitch 2.00 mm JAMIC1 A-MIC connector 3 x 1 wafer, pitch 2.00 mm JDBG1 Debug connector 3 x 1 wafer, pitch 2.00 mm DIN 40-pin wafer, pitch 1.25mm LVDS1 LVDS connector Matching Connector: Hirose DF13-40DS-1.25C 36 OFT-21WR1 Quick Reference Guide...
  • Page 37: Ethernet Led Behavior

    Warning: Risk of Explosion if Battery is replaced by an Incorrect Type. Dispose of Used Batteries According to the Instructions." Attention: Risque d'explosion si la batterie est remplacée par un type incorrect. Jetez les piles usagées selon les instructions. OFT-21WR1 Quick Reference Guide 37...
  • Page 38: Acp-Rk3288B Jumpers & Connectors Settings

    OFT-21WR1 2.6 ACP-RK3288B Jumpers & Connectors settings 2.6.1 AT/ATX Input power select (JSATX1) * Default 2.6.2 Touch button board connector (JTB1) Signal PIN PIN Signal PWR_TB LINUX-SW VOL_UP VOL_DN ONOFF BR_UP BR_DN LED_GRN LED_ORG 38 OFT-21WR1 Quick Reference Guide...
  • Page 39: General Purpose I/O Connector (Jgpio1)

    Quick Reference Guide 2.6.3 General purpose I/O connector (JGPIO1) Signal PIN PIN Signal DIO_GP20 DIO_GP10 DIO_GP21 DIO_GP11 DIO_GP22 DIO_GP12 DIO_GP23 DIO_GP13 DIO_GP24 DIO_GP14 DIO_GP25 DIO_GP15 DIO_GP26 DIO_GP16 DIO_GP27 DIO_GP17 DIO_SDA_5V DIO_SCL_5V +V5S_DIOP *GPIO number to PIN table OFT-21WR1 Quick Reference Guide 39...
  • Page 40: Rs-485 Connector (J485_Com2)

    OFT-21WR1 2.6.4 RS-485 connector (J485_COM2) Signal PIN PIN Signal COM2_TX COM2_RX COM2_RTS 485TX1- COM2_CTS 485TX1+ 2.6.5 USB Camera connector (JCAM_DMIC1) Signal PIN PIN Signal +VDD_DMIC DMIC_CLK USB3_NP DMIC_DATA USB3_PP 40 OFT-21WR1 Quick Reference Guide...
  • Page 41: A-Mic Connector (Jamic1)

    Quick Reference Guide 2.6.6 A-MIC connector (JAMIC1) Signal MIC_JDET# MIC_INR 2.6.7 DC Power-in connector (DCIN2) Signal PIN PIN Signal +VIN +VIN OFT-21WR1 Quick Reference Guide 41...
  • Page 42: Speaker Connector (Jspk1)

    OFT-21WR1 2.6.8 Speaker connector (JSPK1) Signal SPK_L+ SPK_L- SPK_R+ SPK_R- 2.6.9 I2C connector (JSEN1) Signal PIN PIN Signal +3.3V +3.3V SEN1_SCL SEN2_SCL SEN1_SDA SEN2_SDA SEN1_IRQP# SEN2_IRQP# 42 OFT-21WR1 Quick Reference Guide...
  • Page 43: Usb Touch Connector (Jutp1)

    Quick Reference Guide 2.6.10 USB Touch connector (JUTP1) Signal USBTP_PP USBTP_NP USB_RST_P 2.6.11 Debug connector (JDBG1) Signal CNSL_TX CNSL_RX OFT-21WR1 Quick Reference Guide 43...
  • Page 44: Serial Port 1 Connector (Jcom1)

    OFT-21WR1 2.6.12 Serial port 1 connector (JCOM1) Signal COM1_CTS COM1_RTS COM1_RX COM1_TX 2.6.13 RTC Battery connector (JBAT1) Signal +V_BAT 44 OFT-21WR1 Quick Reference Guide...
  • Page 45: Mcu Firmware Upgrade Connector (Jmcu1)

    Quick Reference Guide 2.6.14 MCU Firmware upgrade connector (JMCU1) Signal +V5MCU MCU_MCLR MCU_ICSPCLK MCU_ICSPDAT 2.6.15 Power Button (PWRBTN1) Signal PMIC_PWRON# OFT-21WR1 Quick Reference Guide 45...
  • Page 46: Lvds Connector (Lvds1)

    2.6.16 LVDS connector (LVDS1) Signal PIN PIN Signal +3.3V +3.3V LVDS0_TX0_P LVDS0_TX1_P LVDS0_TX0_N 11 LVDS0_TX1_N LVDS0_TX2_P LVDS0_TX3_P LVDS0_TX2_N 17 LVDS0_TX3_N LVDS_TX5_P LVDS_TX6_P LVDS_TX5_N LVDS_TX6_N LVDS_TX7_P LVDS_TX8_P LVDS_TX7_N LVDS_TX8_N LVDS0_CLK_P 34 33 LVDS_CLK1_P LVDS0_CLK_N 36 35 LVDS_CLK1_N +11V2_BKL +11V2_BKL 46 OFT-21WR1 Quick Reference Guide...

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