Product Details:
|
Screen Size: | 4.0-inch (Square) | Resolution: | 720 × 720 Pixels |
---|---|---|---|
Touch Type: | Projected Capacitive (PCAP) | Interface: | RGB 18-bit (40-pin ZIF) |
Touch Controller: | FT6336U (I²C, Multi-touch) | Surface Hardness: | 300 Cd/m2 (Customizable) |
Contrast Ratio: | 900:1 (Typ.) | Viewing Angle: | 80°(U/D/L/R) (IPS Technology) |
Operating Temp: | -20°C To +70°C | Backlight: | LED (12.8V/40mA, 4S2P) |
ESD Protection: | ±8kV (IEC 61000-4-2) | Warranty: | 12 Months |
Compliance: | RoHS/REACH/Halogen-Free | Customization: | CTP Structure, IC, Coatings (AG/AR/AF) |
Highlight: | 4-inch industrial TFT LCD display,PCAP touchscreen TFT display,wide temperature TFT LCD |
Engineered for Industrial Resilience & Precision
The SFTO400XC-7013ACT is a high-performance 4-inch square TFT LCD module designed for demanding industrial applications in harsh environments. Featuring a 720×720 resolution with 262K colors and an 18-bit RGB interface, it delivers exceptional clarity for HMIs, IoT control panels, and instrumentation.
Robust PCAP Touch Integration
Multi-touch support via FT6336U IC (I²C interface).
Customizable configurations: G+F (Glass/Film) or G+G (Glass/Glass) structures.
Optional industrial-grade touch ICs (-40°C to +85°C, ±15kV ESD).
Extreme Environment Readiness
Validated for thermal cycling (-30°C to 80°C storage) and vibration resistance (10–55Hz, 1.5mm amplitude).
IP67-sealed variants available (gasket + potting).
Hydrophobic coatings (>110° contact angle) for wet/outdoor use.
Optical Excellence
900:1 contrast ratio with 80° omnidirectional viewing.
Anti-glare (AG) + anti-reflective (AR) coatings (optional).
≥82% light transmission (upgradeable to 90%).
Compliance-Driven Design
Full RoHS/REACH/PFAS compliance for EU/US markets.
Certifications: ISO 9001:2015, ISO 14001:2015, EN 55032/24 (EMC).
Customization for Critical Applications
Thickness options: 0.95mm–6.0mm cover glass.
Industrial upgrades: Extended temp ICs, rain-rejection algorithms, EMI shielding.
Surface treatments: Ceramic inks (10+ year UV resistance), 2.5D/3D edges.
Factory Automation: Control panels, PLC interfaces.
Medical Devices: Diagnostic equipment, portable monitors.
Transportation: Fleet management systems, EV dashboards.
Smart Building: HVAC controls, security terminals.
*"With 72.3×72.3mm active area and OCA-bonded lamination, this module eliminates optical distortion while surviving ±8kV ESD events. The 40-pin ZIF connector simplifies integration, and our I²C touch interface reduces host MCU load. Customizable for MIL-STD environments."*
General Specifications
Feature | Specifications | |
Display Spec. |
LCD type | 4.0 inch |
Resolution (H*V) | 720(RGB)×720 | |
Technology Type | a-Si TFT | |
Pixel Configuration | R.G.B. Vertical Stripe | |
Display Mode | Normally Black | |
Viewing Direction | ALL | |
Gray Scale Inversion Direction | - | |
Mechanical Characteristics |
Outline Dimensions (W x H x T) (mm) | 84.00*84.00*3.2 |
Active Area(mm) | 71.93*71.93 | |
CTP View Area(mm) | 72.30*72.30 | |
With /Without Touch screen | With Capacitive Touchscreen | |
Connector Type (for LCD) | 0.5mm pitch 40pin ZIF | |
Backlight Type | LED | |
Weight (g) | TBD | |
Electrical Characteristics |
Display Interface | RGB 18bits |
Touch Interface | I2C | |
Number of color | 262K | |
Display Driver IC | NV3052CGRB | |
Touch Driver IC | FT6336U |
Mechanical Drawing
CTP Specification
Category | Parameter | Specification |
General |
Structure | Cover Glass + ITO Sensor Film (G+F) |
Outline dimension | 84.0(H) x 84.0(V) x 0.95 (T) mm | |
Cover Lens Strengthening | Chemically Strengthened | |
Cover Lens Surface Hardness | ≥6H (Pencil Hardness) | |
Light Transmission Rate | ≥82% | |
Operation Temperature | -20℃ ~ +70℃, ≤90% RH | |
Storage Temperature | -30℃ ~ +80℃, ≤90% RH | |
Electrical |
Interface | I2C |
Touch IC | FT6336U | |
Power Supply Voltage (VDD) | 2.8V ~ 3.3V | |
Host Resistance (SDA/SCL) | Configurable on Main-board | |
Touch Point | Multi-touch | |
Environmental | Operating Conditions | Customizable |
Surface Properties |
Surface Ink | Customizable |
Surface Treatment | Clear type, Customizable | |
LCD-TP Lamination | OCA Bonding | |
Compliance | Material Standards | RoHS, REACH & Halogen-Free Compliant |
Interface Pin Description
1 | LED A | LED ANODE |
2 | LED K1 | LED CATHODE |
3 | LED K2 | LED CATHODE |
4 | GND | Ground |
5 | VCI | Power supply (+3.3V) |
6 | RESET | Reset Signal ,Active Low |
7 | IM1 | Not connection |
8 | IM0 | Not connection |
9 | SDA | Not connection |
10 | SCK | Not connection |
11 | CS | Not connection |
12 | PCLK | RGB dot clock signal |
13 | DE | RGB data enable signal |
14 | VSYNC | RGB frame synchronizing signal |
15 | HSYNC | RGB line synchronizing signal |
16~33 | DB0 ~DB17 |
RGB data signal (DB0: Blue LSB; DB5:Blue MSB; DB6: GREEN LSB; DB11: GREEN MSB; DB12: RED LSB; DB17: RED MSB) |
34 | GND | Ground |
35 | TP_INT | Touch Interrupt |
36 | TP_SDA | Touch IIC Data signal |
37 | TP_SCL | Touch IIC Clock signal |
38 | TP_RESET | Touch Reset Signal |
39 | TP_VCI | Touch Power supply |
40 | GND | Ground |
Electrical Characteristics
Item | Symbol | Min | Type | Max | Unit |
Operating voltage | VDD | 2.5 | 3.3 | 3.6 | V |
Supply current | IDD | - | 25.7 | 60 | mA |
Input voltage | VIH | 0.8VDD | - | VDD | V |
VIL | 0 | - | 0.2VDD | V | |
Input leakage current |
IIL | -1.0 | - | 1.0 | μA |
Backlight Characteristics
Item | Symbol | Min | Typ | Max | Unit |
Forward Current | IF | -- | 40 | 50 | mA |
Forward Voltage | VF | - | 12.8 | - | V |
Connection mode | -- | 4S2P | -- | ||
LED number | / | 8 | pcs |
Item | Symbol | Condition | Min | Typ | Max | Unit |
View Angles |
θT |
CR≥10 |
- | 80 | - |
Degree |
θB | - | 80 | - | |||
θL | - | 80 | - | |||
θR | - | 80 | - | |||
Contrast Ratio | CR | θ=0° | 700 | 900 |
- |
- |
Response Time | TON | 25℃ |
- |
25 | 35 |
ms |
TOFF | ||||||
Uniformity | U |
- |
70 | 80 |
- |
% |
NTSC |
- |
- |
- |
68 |
- |
% |
Luminance | L |
- |
300 |
- |
cd/m2 |
Product Image
Contact Person: Cologne Ke
Tel: +8613502983321
Fax: 86-755-2370-9419