2.9-inch E-Paper Display Module – High Contrast E Ink

JicTech 2.9-inch Monochrome E-Paper Display Module (Model: JS0290NQ20-MNG-A0)

Overview
The JS0290NQ20-MNG-A0 is a 2.9-inch active matrix electrophoretic display (AMEPD) module designed for vertical-format, low-power information display applications. With a resolution of 128×296 pixels, integrated driver circuitry, and ultra-low deep sleep current, it is an efficient and reliable choice for electronic shelf labels, industrial tags, and portable devices.

2.9 inch e-paper display module high contrast e ink screen

Key Features

2.9-inch Vertical Display: 128 × 296 pixels, optimized for multi-line text and labels
Ultra-Low Power Consumption: Deep sleep current as low as 1µA
High Optical Performance: 35% typical white reflectivity, contrast ratio up to 10:1
Hard Coat Anti-Glare Surface: Reduces reflections and improves readability
Dual Interface Support: Selectable 3-wire/4-wire SPI via BS1 pin
I²C Master Interface: For connecting external digital temperature sensors
On-Chip RAM & DC-DC: Integrated memory and power management
Wide Viewing Angle: Near 180° visibility
Long Operational Lifetime: Reliable performance over extended use
RoHS Compliant

Technical Specifications

Parameter	Specification
Active Area	29.06mm × 66.90mm
Resolution	128 × 296 pixels
Pixel Pitch	0.227mm × 0.226mm
Display Colors	Monochrome (Black/White)
Contrast Ratio	10:1 typical
White Reflectivity	35% typical
Supply Voltage (VCI)	2.2V to 3.6V (3.0V typical)
Deep Sleep Current	1µA typical
Operating Current	4mA typical during update
Update Time	3300ms typical at 25°C
Interface	SPI (3-wire/4-wire), I²C for temperature sensing
Operating Temperature	0°C to 50°C (based on reliability tests)
Storage Temperature	-25°C to 70°C
Module Dimensions	36.70mm × 79.00mm × 1.14mm

Rigorous Reliability Validation

Certified for industrial deployment through comprehensive testing:

Test	Condition	Duration	Compliance
Temperature Cycling	-25°C ↔ +70°C	50 cycles	IEC 60068-2-14
High-Temp Operation	+40°C, 35% RH	240 hrs	Industrial Standard
Humidity Stress	+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

Electrical Specifications

Parameter	Symbol	Min	Typ	Max	Unit
Logic Supply Voltage	VCI	2.2	3.0	3.7	V
Core Logic Voltage	VDD	1.7	1.8	1.9	V
Deep Sleep Mode Current	Idslp_VCI	–	1	5	μA
Sleep Mode Current	Islp_VCI	–	–	20	μA
Image Update Time	–	–	12	–	sec

Optical Performance

Parameter	Typical Value	Unit
Contrast Ratio	>10:1	–
Viewing Angle	Ultra Wide	degrees
Reflectance (White State)	High	%

Applications

Electronic Shelf Labels (ESL) and retail price tags
Warehouse and logistics tracking labels
Portable medical device displays
Smart badges and access control systems
IoT sensor status screens
Industrial equipment monitoring panels

Customization & Support
JicTech provides tailored engineering and production support for projects of all volumes, including:

Custom waveform development for optimized update speed and image quality
Temperature sensor integration and calibration services
Mechanical redesign (FPC length, connector type, mounting features)
Firmware adaptation for specific host MCU platforms
OTP programming for default settings and identification
Pre-production validation and environmental testing
Technical documentation and driver integration support

Reliability & Testing
The module is subjected to comprehensive reliability testing to ensure consistent performance in demanding environments:

High/low temperature operation and storage tests
Thermal shock testing (-25°C to 70°C, 100 cycles)
High humidity operation (90% RH at 40°C)
Vibration and drop impact resistance (packaged)
ESD protection testing per IEC standards
Long-term optical and electrical performance validation

Why Choose JicTech?
JicTech combines deep expertise in reflective display technology with a strong focus on customer collaboration. We deliver high-quality, energy-efficient E-Paper modules backed by responsive technical support and flexible customization options, helping you integrate innovative and sustainable display solutions into your products with confidence.