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4.2" Four-Color E-Paper Display Fast Refresh 12s 400x300 SPI - GDEM042F86
Number of views:
1000
Product serial number
200420F8M
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OVERVIEW
SPECIFICATION
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Next-Gen Fast Refresh
4.2" 4-Color
E-Paper Display
GDEM042F86 — Black / White / Red / Yellow (BWRY) with 12s fast refresh and ultra-low power consumption. Engineered for ESL, industrial IoT, and smart signage.
Engineered for Performance
Optimized waveforms and chip-level integration deliver faster refresh and exceptional power efficiency.
True 4-Color
Black, White, Red, Yellow (BWRY) with high contrast for vibrant retail tags and signage.
12mW Active
35% lower than conventional 4-color ePaper. Deep sleep: 0.003mW for years of battery life.
Wide Temperature
0°C to 40°C with onboard sensor and adaptive compensation for stable refresh.
On-chip OTP
Waveform pre-stored in OTP for guaranteed hardware stability and reliability.
Core Specifications
GDEM042F86 — key parameters for quick reference
400×300
Resolution (119PPI)
12s / 20s
Fast / Std Refresh
12mW
Active Power
<1µA
Deep Sleep
BWRY
4-Color Gamut
SPI
Interface
Active Area: 84.8×63.6 mm Outline: 91.0×77.0×1.0 mm Driver: SSD2683ZA
Performance Benchmark
GDEM042F86 vs conventional 4-color ePaper
| Feature | Conventional 4-Color EPD | GDEM042F86 (Fast Refresh) |
|---|---|---|
| Fast Refresh Time | 20s ~ 26s | 12s (40% faster) |
| Active Power (VCI=3.0V) | ~18.6 mW | 12 mW (-35%) |
| Deep Sleep Power | ~0.005 mW | 0.003 mW |
Why Good Display E-Paper is Faster
Three key innovations leading the industry
Optimized Fast-Refresh FPL
Rigorous material selection for high-speed performance without optical trade-offs.
Smart Temp-Controlled Drive
Custom waveform files per temperature range ensure excellent image quality.
Chip-Level Integration
Plug and play — fast refresh mode via simple code call.
| Display Type | Refresh Capability | Available Sizes |
|---|---|---|
| Black & White (B/W) | Fast refresh, partial refresh, 4-level grayscale | 0.97" ~ 10.2" |
| Black, White, Red & Yellow (BWRY) | Fast refresh with multi-color layered update | 0.97" ~ 11.6" |
Product Application
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| Low-Power IoT Terminal |
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Smart sign |
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Industrial Applications |
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Information Display |
4.2-inch Adapter Board
Development Platform Availabel
We have this ePaper screen Adapter Board that makes connecting our ePaper simple and fast.
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Beyond the Product: Our Four Guarantees
Keyword:
4.2 inch e-paper display module
400x300 e-ink display
SPI interface electronic paper
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Time of issue:2020-04-27 00:00:00
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