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IDK-1121WP User Manual

Chapter 3

S

ignal Characteristics

3.6

Power Sequence

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Summary of Contents for IDK-1121WP Series

Page 1: ...User Manual IDK 1121WP Series 21 5 FHD Industrial Display Kit with Touch Solution ...

Page 2: ...se of operation for which the name Advantech has come to be known Your satisfaction is our primary concern Here is a guide to Advantech s customer services To ensure you get the full benefit of our services please follow the instruc tions below carefully Technical Support We want you to get the maximum performance from your products So if you run into technical difficulties we are here to help For...

Page 3: ...e cost of replacement materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered For example CPU speed Advantech products used other hardware and software used etc Note anything abnormal and list any onscreen messages you get when the problem occurs 2 Call yo...

Page 4: ...IDK 1121WP User Manual iv ...

Page 5: ...iving conditions 9 2 3 Interface Connections 10 2 3 1 LCD Module 10 Table 2 3 MODULE CONNECTOR CN1 PIN CONFIGURATION 10 Chapter 3 Signal Characteristics 13 3 1 Pixel Format Image 14 3 2 The Input Data Format 14 3 3 Signal Timing Specifications 15 Table 3 1 TIMING TABLE 15 3 4 Signal Timing Waveforms 16 3 5 Color Input Data Reference 16 3 6 Power Sequence 17 3 7 VLCD Power Dip Condition 18 Chapter ...

Page 6: ...IDK 1121WP User Manual vi Appendix B Handling Precautions 27 B 1 Handling Precautions 28 ...

Page 7: ...Chapter 1 1 Overview ...

Page 8: ...ty for mechanical design 1 2 Specifications 1 2 1 LCD Panel Display Size 21 5 LED backlight panel Resolution 1920 x 1080 Viewing Angle 178 178 Brightness 250 cd m2 Contrast Ratio 1000 1 Response Time ms 14 Colors 16 7M 6bit FRC Nominal Input Voltage 5V Power Consumption 11 05 W Signal Interface 2 channel LVDS Display Mode Normally Black Weight 1685g Dimensions W x H x D 497 6 x 292 2 x 10 5 mm 1 2...

Page 9: ...nment Operating Temperature 0 50 C Storage Temperature 20 60 C 1 3 LCD Functional Block Diagram The following diagram shows the functional block of the 21 5 inch Color TFT LCD Module Figure 1 1 Function block diagram 1 4 Mechanical Characteristics Front View ...

Page 10: ...IDK 1121WP User Manual 4 Rear View LED Driver Board 1 5 Touch Screen driver Please down load the touchscreen driver from the Advantech website ...

Page 11: ...rating Temperature TOP 0 50 oC 1 2 3 Storage Temperature TST 20 60 o C Humidity 10 90 RH Note 1 Temperature and relative humidity range are shown in the figure below Wet bulb temperature should be 39 C Max and no conden sation of water 2 Maximum Storage Humidity is up to 40 C 70 RH only for 4 cor ner light leakage Mura 3 Storage condition is guaranteed under packing condition 4 LCM Surface Tempera...

Page 12: ...IDK 1121WP User Manual 6 ...

Page 13: ...Chapter 2 2 Electrical Characteristics ...

Page 14: ...nsumption Pc_Mosaic 3 75 4 7 Watt 2 Pc_White 4 6 5 75 Watt 3 Rush current IRUSH 3 A 4 Note 1 Permissive power ripple should be measured under VLCD 5 0V 25 C fV frame frequency MAX condition and At that time we recommend the bandwidth configuration of oscilloscope is to be under 20Mhz See the next page 2 The specified current and power consumption are under the VLCD 5 0V 25 2 C fV 60Hz condition wh...

Page 15: ...wing characteristics are measured under stable conditions at 25 C Table 2 2 Backlight driving conditions Item Symbol Values Unit Condition Min Typ Max Input Voltage VLED 7 30 Volt Input Current ILED 0 24 A PWM Dimming Frequency FPWM 100 20K Hz PWM Control Level 0 5 0 V On Control Voltage VLED ON OFF 5 0 Volt Off Control Voltage 0 Volt LED Life Time 30 000 Hrs Note 3 ...

Page 16: ...VDS 9 FCLKINP Plus signal of odd clock channel LVDS 24 GND Ground 10 FR3M Minus signal of odd channel 3 LVDS 25 NC No Connection I2C Serial interface for LCM 11 FR3P Plus signal of odd channel 3 LVDS 26 NC No Connection I2C Serial interface for LCM 12 SR0M Minus signal of even chan nel 0 LVDS 27 ITLC Interlace mode selection 13 SR0P Plus signal of even channel 0 LVDS 28 VLCD Power Supply 5 0V 14 G...

Page 17: ... LVDS common mode voltage VCM 1 0 1 5 V LVDS input voltage range VIN 0 7 1 8 V Change in common mode voltage VCM 250 mV Note Does not have any noise peaking in LVDS signal Description Symbol Min Max Unit Notes LVDS Clock to Data Skew Margin tSKEW 300 300 ps 95MHz Fclk 85MHz tSKEW 400 400 ps 85MHz Fclk 65MHz tSKEW 600 600 ps 65MHz Fclk 30MHz LVDS Clock to Clock Skew Margin Even to Odd tSKEW_EO 1 7 ...

Page 18: ...IDK 1121WP User Manual 12 ...

Page 19: ...Chapter 3 3 Signal Characteristics ...

Page 20: ...IDK 1121WP User Manual 14 3 1 Pixel Format Image Following figure shows the relationship between input signal and LCD pixel format 3 2 The Input Data Format LVDS 2 Port ...

Page 21: ...iod tVP 1090 1100 1251 tHP Vertical Valid tVV 1080 1080 1080 tHP Vertical Blank tVB 10 20 80 tHP Frequency fV 50 60 75 Hz Note1 Hsync period and Hsync width active should be even number times of tCLK If the value is odd number times of tCLK the display control signal can be asynchronous In order to operate this LCM Hsync Vsyn and DE data enable signals should be used 1 The performance of the elect...

Page 22: ...3 5 Color Input Data Reference The brightness of each primary color red green blue is based on the 8 bit gray scale data input for the color the higher the binary input the brighter the color The table below provides a reference for color versus data input ...

Page 23: ...17 IDK 1121WP User Manual Chapter 3 Signal Characteristics 3 6 Power Sequence ...

Page 24: ...timing sleep mode color depth change etc If not to follow power sequence there is a risk of abnormal display 2 Please avoid floating state of interface signal at invalid period 3 When the interface signal is invalid be sure to pull down the power supply for LCD VLCD to 0V 4 The valid data must be complied with signal timing specifications Timing Table 5 LED power must be turn on after power supply...

Page 25: ...Chapter 4 4 Touchscreen Touch Controller ...

Page 26: ...nsparency 87 2 Haze 0 5 Item Specifications Surface Hardness 7H Cover Lens Thickness 1 8mm Overall Thickness 2 33 0 20mm Compressive Stress 400 Mpa Controller and Tail Type COF Chip on FPC tail FPC Tail Bending Radius R2 5mm Holding Force for Tail 0 7kg to pull strength and sustain minutes in straight line pulling 180 degrees and 90 degrees pulling orientation Connector Pins Pitch 5pins pitch is 1...

Page 27: ...ntroller 4 5 Pin Assignment and Description 4 5 1 USB interface connector and pin assignment The USB interface connector is a 5 pin and pitch 1 25mm connector The pins are numbered as shown in the table below Pin No Symbol Remark 1 VCC 5V 2 D 3 D 4 GND 5 GND ...

Page 28: ...IDK 1121WP User Manual 22 ...

Page 29: ...Appendix A A LCD Optical Characteristics ...

Page 30: ...0 θ horizontal left and right and 90 ɸ verti cal high up and low down The measurement direction is typically perpendicular to the display surface with the screen rotated to its center to develop the desired mea surement viewing angle Table A 1 Optical Characteristics Item Conditions Min Typ Max Unit Note Viewing Angle Horizontal CR 10 85 85 89 89 degree 1 Vertical CR 10 85 85 89 89 Luminance Unifo...

Page 31: ...ed 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 lighting the backlight for 20 minutes in a sta ble windless and dark room Note 5 Definition of response time Response time is defined as the following figure and shall be measured by switching the input signal for Gray N and Black o...

Page 32: ...IDK 1121WP User Manual 26 ...

Page 33: ...Appendix B B Handling Precautions ...

Page 34: ...ssembly 8 Do not press the reflector sheet at the back of the module in any direction 9 In case a Module has to be put back into the packing container slot after it has been taken please touch the far ends of the LED light bar reflector edge softly otherwise the TFT Module may get damaged 10 At the insertion or removal of the signal interface connector be sure not to rotate nor tilt the Interface ...

Page 35: ...ations are subject to change without notice 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 2018 ...

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