Surenoo STP0240B2-240320 Series TFT LCD Panel User Manual

Surenoo STP0240B2-240320 Series TFT LCD Panel User Manual

General Description

Mechanical Specification

42.72(W)60.26(H)2.55(T)（NTP）42.72(W)60.26(H)3.75(T)（RTP）
(FPC not include)| mm
Resolution| 240RGB320| dots
LCD Active area| 36.72(W)48.96 (H)| mm
Pixel size| 0.153(W)*0.153(H)| mm

Mechanical Dimension

Electrical Maximum Ratings

–
Supply voltage （ VDD| V| 2.8| 3.3| V| –
Operating temperature 工| T OPR| -20| 70| ℃| –
Storage temperature| T STR| -30| 80| ℃| –

Brightness characteristic & Power dissipation

d / m 2
LCM Surface brightness uniform| L D| 80| –| –| %
LCD power dissipation| P LCD| –| 0.22| –| W

Module Function Description

P I N N o .| S y m b o l| Description| N o t e s
---|---|---|---
1| GND| Ground| –
2| RESET|

• This signal will reset the device and it must be applied to properly initialize the chip.
• Signal is active low.

| –
3| SCL| This pin is used to be serial interface clock.| –
4| D/C| Display data/command selection pin in 4-line serial interface.| –
5| CSX|

• Chip selection pin Low enable.
• High disable.

| –
6| SDA| SPI interface input pin.

• The data is latched on the rising edge of the SCL signal.
• If not used, please fix this pin at VDDI or DGND level.

| –
7| SDO|

• SPI interface output pin.
• The data is output on the falling edge of the SCL signal.
• If not used, let this pin open.

| –
8| GND| Ground| –
9| VDD| Power Supply for Analog, Digital System and Booster Circuit.| –
10| LEDA| Anode of Backlight (2.9V-3.3V Typical:3.1V)| –
11| LEDK1| Cathode of Backlight| –
12| LEDK2| Cathode of Backlight| –
13| LEDK3| Cathode of Backlight| –
14| LEDK4| Cathode of Backlight| –
15| XL| Touch panel Logical foot| –
16| YU| Touch panel Logical foot| –
17| XR| Touch panel Logical foot| –
18| YD| Touch panel Logical foot| –

Response time&Contrast ratio

Viewing Angle

Reliability Trial

Function In Room Temperature Are Allowable
2| Low Temperature Non-Operating Test| -30℃120Hrs
3| High Temperature/Humidity Non Operating Test| 60℃90%RH120Hrs
4| High Temperature Operating Test| 70℃72Hrs
5| Low Temperature Operating Test| -20℃72Hrs
6| Thermal Shock Test| -20  ℃ (30Min)     Q70  ℃
(30Min) 10CYCLES

Inspection standard

Glass defect

1. Linear cracks panel【Reject】
2. Nonlinear crack contrast by limited sample

|
3| Glass extrude the conductive area (minor defect)| a: disregards and no influence assemblage.

1. b≤1/3Pin width(non bonding area)【Accept】
2. bonding area≤0.5mm 【Accept】

| A: Length, b: Width
4| Pin-side ,conductive area damaged (minor defect)| (a c: disregards)
b≤1/3of effective length for bonding electrode 【Accept】| a: length, b: Width, c: Thickness

5| Pin-side,non-conductive area damaged (minor defect)|

1. Damage area don’t touch the ITO (Inclueling contraposition mark, except scribing mark)【Accept】
2. C<T b≦BM1/3of width【Accept】
3. c=T b not touch the seal glue【Accept】
4. a disregards

| a: Length, b: Width c: Thickness

6| Non-pin-side damage (minor defect)| c<T

1)b exceeds 1/3Bm
Reject】

c=T
b not touch the seal glue
【Reject】

| c: Thickness b: width of damage

LCD appearance defect(View area)

W≦0.03mm| disregard
0.03mm<W≦0.05mm;
L≦3.0mm| 2
0.05mm<W≦0.1mm;
L≦3.0mm| 1
W>0.1mm;L>3.0mm| 0
2| Polarizer bubble concave and convex (minor defect)| φ≦0.2mm| disregard| note1: φ=(L+W)/2,L:Length,
W :Width
note2:disregard if out of AA
0.2mm<φ≦0.3mm| 2
0.3mm<φ≦0.5mm| 1
0.5mm<φ| 0
3| Black dots dirty dots| φ≦0.15mm| disregard| note2:disregard if out of AA
Impurities eye winker (minor defect)| 0.15mm<φ≦0.25mm| 2|
0.25mm<φ≦0.3mm| 1
0.3mm<φ| 0
4|

Polarizer prick (minor defect)

| φ≦0.1mm| disregard| note1: φ=(L+W)/2,L=Length,

W=Width

note2:the distance between two dots>5mm

0.1mm<φ≦0.25mm| 3
φ>0.25mm| 0

Package Method

References

• Surenoo Tech: Professional LCD Module Supplier Since 2005

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