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E-Newsletter
Insight Of Next Display【Issue No.105】 April, 2019
+886-4-25650761 [email protected]onics.com www.raystar-optronics.com
April, 2019
Dear RAYSTAR News Reader,
Welcome to this issue of newsletter delivers you updated info. Thank you for your continuously support to RAYSTAR News.

Contents in Issue No. 105
1.[RFS52XA-1ZH-DHG] 5.2" 480x128 dots PCAP Bar TFT LCD Display
2.[RFH700A7-AIW-LNN] LVDS TFT LCD Display Panel 7 inch
3. Comparison of RFH700A7-AIW-LNN & RFH700B-AIW-LNN

1. [RFS52XA-1ZH-DHG] 5.2" 480x128 dots PCAP Bar TFT LCD Display

RFS52XA-1ZH-DHG is a 5.2” O-Film Bar Type TFT LCD module having resolution 480x128 with Projected Capacitive Touch Screen (PCAP); this TFT LCD with PCAP module only supports Raspberry Pi series. RFS52XA-1ZH-DHG is built in with TFP401 Controller IC convert signal to HDMI interface, as to the PCAP (CTP) IC is GT911, its I2C interface convert to USB; CTP firmware version 0x99. WF52A for Raspberry PI series is also available for Resistive Touch Screen (RTP) or without Touch Screen options. Please note RFS52XA-1ZH-DHG is only working with Raspberry Pi1 ~ Pi3/Pi3B/Pi3B+. If the customer needs to use other Raspberry Pi version which is not mentioned in the above list. Please contact us for a special module part number.

The supply voltage for LCM (VDD) of RFS52XA-1ZH-DHG is typical value 5V. It is featured with Glare surface panel and O-Film, View Direction 6 o'clock, Gray scale inversion 12 o'clock, brightness 600 ~700 nits. It can be operating at temperatures from -20 ℃ to +70 ℃ and storage temperatures from -30 ℃ to +80 ℃.

RFS52XA-1ZH-DHG

Specification:


  • Size: 5.2 inch
  • Dot Matrix: 480 × 3(RGB) × 128 dots
  • Module dimension: 180.0 x 75.8 x 23.94 mm
  • Active area: 127.152 x 33.9072 mm
  • Dot pitch: 0.0883 x 0.2649 mm
  • LCD type: TFT, Normally White, Transmissive
  • View Direction: 6 o’clock
  • Gray Scale Inversion Direction: 12 o’clock
  • Aspect Ratio: Bar Type
  • Backlight Type: LED, Normally White
  • Controller IC: TFP401
  • Interface: HDMI
  • Touch Panel: With CTP
  • CTP IC: GT911 or equivalent
  • CTP Interface: I2C
  • CTP FW Version: 0x99
  • Surface: Glare
WRFS52XA-1ZH-DHG - Spec
>> Link to RFS52XA-1ZH-DHG


2. [RFH700A7-AIW-LNN] LVDS TFT LCD Display Panel 7 inch

RFH700A7-AIW-LNN is a color TFT LCD with 1024x600 resolution, diagonal size 7 inch. This TFT LCD model is built in with EK79001HE and EK73215BCGA driver ICs. RFH700A7-AIW-LNN supports LVDS interface; it’s available for Resistive Touch Screen (RTP) and Projected Capacitive Touch Screen (CTP) optional, as well as high brightness option. RFH700A7-AIW-LNN is an alternative item to replace RFH700B-AIW-LNN which adopted CPT (Chunghwa Picture Tubes Ltd) EOL TFT panel. Comparing RFH700A7-AIW-LNN and WF70BTIAHLNN0, the outline dimension, backlight, FPC pinout, interface, pin assignment, electrical characteristics and optical characteristics are all the same. The next page have the comparison info. as reference.

The power voltage (DVDD) of RFH700A7-AIW-LNN is from 3.0V to 3.6V, typical value 3.3V. It is featured with Anti-Glare surface panel, view direction 12 o'clock, gray scale inversion 6 o'clock, and aspect ratio 16:9, brightness 500 nits ~ 600 nits. It can be operating at temperatures from -20℃ to +70 ℃ and storage temperatures from -30 ℃ to +80 ℃.

RFH700A7-AIW-LNN

Specification:


  • Size: 7.0 inch
  • Dot Matrix: 1024 x RGB x 600 dots
  • Module dimension: 164.8 x 99.8 x 5.65 mm
  • Active area: 154.2144 x 85.92 mm
  • Dot pitch: 0.1506 x 0.1432 mm
  • LCD type: TFT, Normally White, Transmissive
  • View Direction: 12 o’clock
  • Gray Scale Inversion Direction: 6 o’clock
  • Aspect Ratio: 16:9
  • Backlight Type: LED, Normally White
  • Driver IC: EK79001HE + EK73215BCGA
  • Touch Panel: Without Touch Panel
  • Interface: LVDS
  • Surface: Anti-Glare
RFH700A7-AIW-LNN - spec

>> Link to RFH700A7-AIW-LNN


3. Comparison of RFH700A7-AIW-LNN & RFH700B-AIW-LNN

Below is the comparison of RFH700A7-AIW-LNN and RFH700B-AIW-LNN on electrical characteristics, optical characteristics and power on gray scale image as reference. Only the grayscale shade has a little variation, but it doesn’t affect any function. Please check below for more details.

RFH700A7-AIW-LNN

RFH700B-AIW-LNN

Electrical Characteristics:  
Typical Operation Conditions
Item Symbol Values Unit
Min. Typ. Max.
Power voltage DVDD 3.0 3.3 3.6 V
AVDD 9.4 9.6 9.8 V
VGH 17 18 19 V
VGL -6.6 -6.0 -5.4 V
Input signal voltage VCOM 3.1 3.3 3.6 V
Input logic high voltage VIH 0.7 DVDD - DVDD V
Input logic low voltage VIL 0 - 0.3 DVDD V
Typical Operation Conditions
Item Symbol Values Unit
Min. Typ. Max.
Power voltage DVDD 3.0 3.3 3.6 V
AVDD 9.4 9.6 9.8 V
VGH 17 18 19 V
VGL -6.6 -6.0 -5.4 V
Input signal voltage VCOM 3.1 3.3 3.6 V
Input logic high voltage VIH 0.7 DVDD - DVDD V
Input logic low voltage VIL 0 - 0.3 DVDD V
Optical Characteristics:  
Item Symbol Condition. Min Typ. Max. Unit
Response time Tr θ=0°、Φ=0° - 25 40 .ms
Tf
Contrast ratio CR At optimized
viewing angle
600 800 - -
Color Chromaticity White Wx θ=0°、Φ=0 0.26 0.31 0.36 -
Wy 0.28 0.33 0.38 -
Viewing angle
(Gray Scale Inversion
Direction)
Hor. ΘR CR≧10 70 80 - Deg.
ΘL 70 80 -
Ver. ΦT 50 60 -
ΦB 60 70 -
Brightness - - 500 600 - cd/m2
Uniformity (U) - 70 - - %
Item Symbol Condition. Min Typ. Max. Unit
Response time Tr θ=0°、Φ=0° - 25 40 .ms
Tf
Contrast ratio CR At optimized
viewing angle
600 800 - -
Color Chromaticity White Wx θ=0°、Φ=0 0.26 0.31 0.36 -
Wy 0.28 0.33 0.38 -
Viewing angle
(Gray Scale Inversion
Direction)
Hor. ΘR CR≧10 70 80 - Deg.
ΘL 70 80 -
Ver. ΦT 50 60 -
ΦB 60 70 -
Brightness - - 500 600 - cd/m2
Uniformity (U) - 70 - - %
Gray Scale Image:  
RFH700A7-AIW-LNN RFH700B-AIW-LNN

 


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