Advantech IDK-2112 Series User Manual
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Advantech IDK-2112 Series User Manual

Advantech IDK-2112 Series User Manual

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User Manual
IDK-2112 Series
12.1" SVGA (LED Backlight)

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Summary of Contents for Advantech IDK-2112 Series

  • Page 1 User Manual IDK-2112 Series 12.1” SVGA (LED Backlight)
  • Page 2 No part of this manual may be reproduced, copied, translated or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. Information provided in this manual is intended to be accurate and reliable. How- ever, Advantech Co., Ltd.
  • Page 3 Whether your new Advantech equipment is destined for the labo- ratory or the factory floor, you can be assured that your product will provide the reliability and ease of operation for which the name Advantech has come to be known.
  • Page 4 Because of Advantech’s high quality-control standards and rigorous testing, most of our customers never need to use our repair service. If an Advantech product is defec- tive, it will be repaired or replaced at no charge during the warranty period. For out- of-warranty repairs, you will be billed according to the cost of replacement materials, service time and freight.

  • Page 5: Table Of Contents

    Contents Chapter Overview..........1 General Description .................. 2 Specifications .................... 2 1.2.1 LCD Panel..................2 1.2.2 LED Driver Board................2 1.2.3 Touch Screen (R series) ............... 2 1.2.4 Environment.................. 2 Mechanical Characteristics ............... 3 Functional Block Diagram ................. 5 Figure 1.1 Function block diagram ..........5 Absolute Maximum Ratings ..............
  • Page 6 Figure 4.1 Brightness Control Signal Flow Chart ...... 21 Figure 4.2 Dimensions............... 22 Chapter Touch Screen & Touch Controller... 23 Touch Screen (Optional: for IDK-2112R only) ........24 5.1.1 Touch Characteristics ..............24 5.1.2 Optical Characteristics..............24 5.1.3 Environment Characteristics............24 5.1.4 Mechanical Characteristics............

  • Page 7: Chapter 1 Overview

    Chapter Overview...

  • Page 8: General Description

    General Description IDK-2112N/R-K2SVA2E is a Color Active Matrix Liquid Crystal Display composed of a TFT-LCD panel, a driver circuit, and backlight system. The screen format is intended to support an SVGA (800(H) x 600(V)) screen and 16.2M/262k colors (RGB). All input signals are LVDS interface compatible. A driver board for the back- light is included.

  • Page 9: Mechanical Characteristics

    Mechanical Characteristics IDK-2112N Series IDK-2112 User Manual...
  • Page 10 IDK-2112R Series IDK-2112 User Manual...

  • Page 11: Functional Block Diagram

    Functional Block Diagram The following diagram shows the functional block of the 12.1 inches Color TFT-LCD Module: Figure 1.1 Function block diagram Absolute Maximum Ratings Absolute maximum ratings of the module are as follows: 1.5.1 Absolute Ratings of TFT LCD Module Item Symbol Min.
  • Page 12 Note1: With in Ta= 39°C Note2: Permanent damage to the device may occur if you exceed maximum values IDK-2112 User Manual...

  • Page 13: Chapter 2 Electrical Characteristics

    Chapter Electrical Characteristics...

  • Page 14: Power Specification

    Power Specification Input power specifications are as follows: Table 2.1: Power specification Symbol Parameter Min. Typ. Max. Unit Condition Logic/LCD [Volt] Drive Voltage Input Current - [mA] 64 Gray Bar Pattern (VDD=3.3V, at 60Hz) VDD Power 0.924 [Watt] 64 Gray Bar Pattern (VDD=3.3V, at 60Hz) IRush Inrush Current -...

  • Page 15: Backlight Driving Conditions

    Backlight Driving Conditions Parameter guideline for LED Light Bar Driver under stable conditions at 25°C (Room Temperature): Table 2.3: Backlight driving conditions Item Symbol Values Unit Condition Min. Typ. Max. LED Voltage Note 2, 3 LED Current Note 2 LED life time 50,000 Note 1 Note1.
  • Page 16 IDK-2112 User Manual...

  • Page 17: Chapter 3 Signal Characteristics

    Chapter Signal Characteristics...

  • Page 18: Pixel Format Image

    Pixel Format Image The following figure shows the relationship between input signal and LCD pixel format. Signal Description Table 3.1: Symbol Description Pin No. Symbol Description Power Supply, 3.3V (typical) Power Supply, 3.3V (typical) Ground SEL68 6/ 8bits LVDS data input selection [H: 8bits L/NC: 6bit] RIN0- LVDS receiver signal channel 0 LVDS Differential Data Input (R0, R1, R2, R3, R4, R5, G0)

  • Page 19: The Input Data Format

    The Input Data Format 3.3.1 SEL68 SEL68 = ”Low” or “NC” for 6 bits LVDS Input RxCLKIN RxIN1 RxIN2 RxIN3 SEL68 = “High” for 8 bits LVDS Input RxCLKIN RxIN1 RxIN2 RxIN3 RxIN4 Note1: Please follow PSWG. Note2: R/G/B data 7:MSB, R/G/B data 0:LSB Signal Name Description Remark...

  • Page 20: Interface Timing

    +BLUE5(B5) Blue Data 5 (MSB) +BLUE4(B4) Blue Data 4 +BLUE3(B3) Blue Data 3 Blue-pixel Data +BLUE2(B2) Blue Data 2 Each blue pixel’s brightness data consists of these 6 bits pixel data. +BLUE1(B1) Blue Data 1 +BLUE0(B0) Blue Data 0 (LSB) Blue-pixel Data Data Clock The typical frequency is 40MHz.

  • Page 21: Input Timing Diagram

    3.4.2 Input Timing Diagram Power ON/OFF Sequence VDD power and lamp on/off sequence is as follows. Interface signals are also shown in the chart. Signals from any system shall be Hi-Z state or low level when VDD is off. Power Sequence Timing Parameter Value Unit...
  • Page 22 [ms] [ms] 1000 [ms] The above on/off sequence should be applied to avoid abnormal functioning in the display. Please make sure to turn off the power when you plug the cable into the input connector or pull the cable out of the connector. IDK-2112 User Manual...

  • Page 23: Chapter 4 Connector & Pin Assignment

    Chapter Connector & Pin Assignment...

  • Page 24: Tft Lcd Module

    TFT LCD Module The physical interface connectors are capable of accommodating the follow- ing signals and components. 4.1.1 Connector Table 4.1: Connector Connector Name / Description Signal Connector Manufacture Connector Model Number MSB240420-E Adaptable Plug P240420 or compatible 4.1.2 Pin Assignment Table 4.2: Pin Assignment Pin No.

  • Page 25: Led Driver Board

    4.2.2 LED Driver Board 4.2.2.1 Specification: Table 4.3: Specification Symbol Characteristics Condition Min. Typ. Max. Unit Voltage 11.2 13.2 Input Efficiency Voltage Current Output  Current Accuracy Protection OVP, UVLO Operating Temperature °C Environment Storage Temperature °C Dimmer range (Note. 1) Dimmer VH PWM Dim- Dimmer VL...

  • Page 26: Table 4.5: Output Connector Pin Definition (Cn4)

    4.2.2.3 Output Connector Pin Definition Table 4.5: Output Connector Pin Definition (CN4) Pin No. Pin Definition VLED+ VLED- 4.2.2.4 Light Sensor Connector Pin Definition Table 4.6: Light Sensor Connector Pin Definition (CN2) Pin No. Pin Definition Sensor High Voltage Sensor Low Voltage IDK-2112 User Manual...

  • Page 27: Table 4.7: Variable Resistor Connector Pin Definition (Cn3)

    4.2.2.5 Variable Resistor Connector Pin Definition Table 4.7: Variable Resistor Connector Pin Definition (CN3) Pin No. Pin Definition VR High Voltage VR Low Voltage 4.2.2.6 Brightness Control Signal Flow Chart Figure 4.1 Brightness Control Signal Flow Chart IDK-2112 User Manual...

  • Page 28: Figure 4.2 Dimensions

    4.2.2.7 Dimensions Figure 4.2 Dimensions IDK-2112 User Manual...

  • Page 29: Touch Screen & Touch Controller

    Chapter Touch Screen & Touch Controller...

  • Page 30: Touch Screen (Optional: For Idk-2112R Only)

    Touch Screen (Optional: for IDK-2112R only) 5.1.1 Touch Characteristics The touch panel is a resistance type that customers use with flat displays like LCDs. Once an operator touches it, the circuit will send coordinate points to the PC from the voltage changes at the contact points.

  • Page 31: General Specification

    205.006.00 mm Touch controller (Optional: for IDK-2112R only) Advantech ETM-RES04C Touch Control Board is the ultimate combo board. This touch panel controller provides optimum performance for your analog resistive touch panels for 5-wire models. Communication with the PC is directly through USB and RS-232 connector.

  • Page 32: Pin Assignment And Description

    Serial Interface  EIA 232E (Serial RS-232)  No parity, 8 data bits, 1 stop bit, 9600 baud (N, 8, 1, 9600)  Support Windows 2000/ Vista/ XP/ 7, Windows CE 5.0/ 6.0/ 7.0, Windows NT4, Linux, DOS, QNX USB Interface ...

  • Page 33: Figure 5.1 Board Mounted Header

    5.2.2.2 Combo Interface Connector, JP1, Pins and signal descriptions The combo interface connector, USB and RS-232, is a box 2.0mm 10-pins 90 degree, Male type with lock connector, intended to be used with single wired pins in 5+5 pins header. The pins are numbered as shown in the table below. Signal Signal Function RS-232...

  • Page 34: Physical Dimension

    5.2.3 Physical dimension ETM-RES04C-EEH4EE Touch Control Board (Unit: mm) IDK-2112 User Manual...

  • Page 35: Appendix A Optical Characteristics

    Appendix Optical Characteristics...

  • Page 36: Test Conditions

    Test Conditions Item Symbol Value Unit  Ambient Temperature Ta °C  Ambient Humidity Supply Voltage Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS” Converter Voltage Converter Duty 100% Optical Specifications The relative measurement methods of optical characteristics are shown below. The following items should be measured under the test conditions and stable environ- ment shown in Note 5.
  • Page 37 ,  Note 1 Definition of Viewing Angle ( Note 2 Definition of Contrast Ratio (CR): The contrast ratio can be calculated by the following expression. Contrast Ratio (CR) = L255 / L0 L255: Luminance of gray level 255 L0: Luminance of gray level 0 CR = CR (5) CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note Note 3 Definition of Response Time (TR, TF):...
  • Page 38 Note 5 Measurement Setup: The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt temperature change during measuring. In order to stabilize the luminance, the measurement should be executed after the Backlight has been on for 20 minutes in a windless room. Note 6 Definition of White Variation (W): Measure the luminance of gray level 255 at 5 points...

  • Page 39: Appendix B Handling Precautions

    Appendix Handling Precautions...

  • Page 40: Handling Precautions

    Handling Precautions The optical characteristics are measured under stable conditions at 25°C (Room Temperature) Since the front polarizer is easily damaged, pay attention not to scratch it. Be sure to turn off power supply when inserting or disconnecting from the input connector.
  • Page 41 No part of this publication may be reproduced in any form or by any means, electronic, photocopying, recording or otherwise, without prior written permis- sion of the publisher. All brand and product names are trademarks or registered trademarks of their respective companies. © Advantech Co., Ltd. 2015...

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