JicTech 4.0-inch High-Resolution E-Paper Display Module (Model: JS0400NW08-TNG-A0)
Overview
The JS0400NW08-TNG-A0 is a 4.0-inch active matrix electrophoretic display (AMEPD) module offering high resolution (480×800 pixels), ultra-thin design, and integrated temperature sensing. Designed for applications requiring sharp text and graphics with minimal power consumption, it is an advanced solution for modern electronic shelf labels, portable devices, and smart industrial displays.
Key Features
4.0-inch High-Resolution Display: 480×800 pixels, 235 DPI for crisp detail
Ultra-Thin Design: Module thickness of only 0.81mm
Integrated Temperature Sensor: Built-in sensor + I²C interface for external sensor support
Dual SPI Interface: Selectable 3-wire or 4-wire SPI via BS1 pin
Ultra-Low Power: Bi-static display requires zero power to maintain image; deep sleep mode for extended battery life
High Contrast & Reflectance: 35% typical white reflectivity
Hard Coat Anti-Glare Surface: Enhanced outdoor and indoor readability
On-Chip RAM & OTP: Waveform storage and display memory integrated
Wide Viewing Angle: Near 180° viewing experience
RoHS Compliant
Technical Specifications
Active Area: 51.84mm × 86.40mm
Resolution: 480 (H) × 800 (V) pixels
Pixel Pitch: 0.108mm × 0.108mm
Display Colors: Monochrome (Black/White)
Contrast Ratio: 8:1 (minimum)
Reflectance (White): 35% typical
Supply Voltage (VCI): 2.2V to 3.7V (3.0V typical)
Interface: SPI (3-wire/4-wire selectable), I²C for temperature sensor
Operating Temperature: 0°C to 40°C
Storage Temperature: -25°C to 70°C
Module Dimensions: 56.24mm (W) × 96.62mm (H) × 0.81mm (D)
Update Time: Temperature and waveform dependent
Mechanical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Model | JS0400NW08-TNG-A0 | — |
| Screen Size (diagonal) | 3.97 / 4.0 | inch |
| Resolution | 480 × 800 | pixels |
| Active Area | 51.84 × 86.40 | mm |
| Pixel Pitch | 0.108 × 0.108 | mm |
| Outline Dimensions (H × V × D) | 56.24 × 96.62 × 0.81 | mm |
| Pixel Configuration | Rectangle | — |
| Typical Weight | TBD | g |
Electrical & Interface Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Logic Supply Voltage | VCI / VDDIO | 2.2 | 3.0 | 3.7 | V |
| Core Logic Voltage | VDD | 1.7 | 1.8 | 1.9 | V |
| High-level input threshold | VIH | 0.8 × VCI | — | — | V |
| Low-level input threshold | VIL | — | — | 0.2 × VCI | V |
| Typical operating current (update) | Iopr_VCI | — | TBD | — | mA |
| Deep sleep / standby current | Islp_VCI / Idslp_VCI | — | TBD | — | µA |
| Supported Interfaces | — | 4-wire SPI / 3-wire SPI (9-bit), I²C (temperature) | — | ||
Optical Characteristics
| Parameter | Typical / Notes | Unit |
|---|---|---|
| White Reflectance | ≈30–35 | % |
| Contrast Ratio (CR) | ≈8:1 (indoor) | — |
| Viewing Angle | Ultra-wide (near 180°) | degrees |
| Image Update Time | TBD (controller & waveform dependent) | sec |
Rigorous Reliability Validation
Certified for industrial deployment through comprehensive environmental testing:
| Test | Condition | Duration | Compliance |
|---|---|---|---|
| Temperature Cycling | -25°C ↔ +70°C | 50 cycles | IEC 60068-2-14 |
| High-Temperature Storage | 70°C, 40% RH | 240 hrs | Industrial Standard |
| High-Humidity Operation | 40°C, 80% RH | 240 hrs | IEC 60068-2-30 |
| UV Resistance | 765W/m² @ 40°C | 168 hrs | MIL-STD-810G |
| ESD Protection | Air: ±15kV, Contact: ±8kV | Multiple | IEC 61000-4-2 |
| Long-Term Storage | -25°C to +70°C | 240 hrs | JEDEC Standard |
Note: After environmental stress tests, modules should be allowed to stabilize at room conditions before functional verification.
Applications
High-density Electronic Shelf Labels (ESL) and retail digital signage
Portable e-readers and educational devices
Smart factory and warehouse management tags
Medical specimen labeling and patient information cards
IoT sensors and environmental monitoring displays
Premium logistics and asset tracking solutions
Customization & Support
JicTech offers flexible engineering support for small to medium-volume projects, including:
Custom waveform development for optimized update speed and image quality
Temperature compensation algorithm tuning
Mechanical redesign (FPC length, connector type, mounting features)
Firmware customization for specific MCU platforms
Pre-programmed OTP for plug-and-play deployment
Environmental testing and qualification support
Reliability & Testing
The module is subjected to comprehensive reliability tests to ensure robust performance:
High/low temperature operation and storage tests
Temperature cycling (-25°C to 70°C)
High humidity operation (up to 80% RH)
UV exposure resistance testing
ESD protection (air discharge up to ±15kV on finished product)
Vibration and mechanical stress validation
Why Choose JicTech?
JicTech combines deep expertise in reflective display technology with a customer-centric approach to customization. We provide reliable, energy-efficient E-Paper modules backed by responsive technical support, helping you integrate high-performance display solutions into your products efficiently and effectively.
Download this product’s technical documentation and specifications.
Click here to download：PULL-SPEC-JS0400NW08-TNG-A0_V0.1
Consult immediately to get the lowest quote
We will provide you with a quote within 24 hours.
