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31.5" Color E Ink Display | E Ink Spectra 6 Digital Billboard – DMPH315E61
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31.5" Color E Ink Display | E Ink Spectra 6 Digital Billboard – DMPH315E61

31.5-inch E Ink Spectra 6 poster delivers vibrant, low-power advertising with USB/Wi-Fi updates and built-in battery for mobile, eco-friendly signage.
Number of views:
1000
Product serial number
653150EG
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Large E-ink Poster Display 31.5-inch Color e-Paper Display   

Low power consumption, wide viewing angle, and easy to read even without power

E ink Display Product introduction 

  • 31.5" Color E Ink Signage with Spectra 6 delivers vivid colors and crisp detail — perfect for retail and branding.
  • Powered by an ESP32 mainboard, it supports USB & Wi-Fi updates to keep content fresh and cut printing costs.  
  • ✨ Fully customizable — frame, connectivity, and more to fit your needs.


Why You’ll Love It

Ultra-Low Power

Zero Power Consumption on Static Display.

Paper-Like View

Glare-free, easy on the eyes, perfect for long use.

Easy Updates

Load via USB or refresh instantly from the cloud.

Always Connected

Wi-Fi built in, 4G optional.

Big & Sharp

31.5" E Ink,  2560×1440 resolution.

Technical Support

Reliable and Comprehensive Technical Support for Every Project.

 

Easy Content Updates

 

USB Disk Plug & Play

Update your photos in seconds—just plug in a USB stick and refresh instantly. Quick, hassle-free, and offline-ready.

Cloud Platform Management

Take full control from anywhere. Sync devices, schedule updates, and enjoy a smarter, always-fresh photo display.

 

 

Built-in 31.5-inch Display: E Ink Spectra™6 Color ePaper Panel

GDEP315C01

Transform your displays with the vibrant and versatile 31.5-inch E Ink Spectra 6 screen. Featuring six stunning colors—this display brings your ideas to life with unparalleled clarity and precision.

Resolution: 2560x1440
PPI: 94
Interface: QSPI
View Details

 

 

 

Applications of Electronic Paper Signage

Electronic Paper Signage 1   Electronic Paper Signage 2   Electronic Paper Signage 3   Electronic Paper Signage 4

It is ideal for environments such as libraries, museums, and hospitals, where reducing light pollution and operating without a direct power supply are essential.

 

 

 

 

  • Our standard unit is just the starting point – our real expertise lies in creating tailored solutionsto meet your specific needs.
  • We offer flexible hardware configurationsand seamless API integrationto ensure compatibility with your systems.
  • With us, you’re not just buying a product – you’re getting a partner committed to delivering the perfect fit for your business.

 

 

Upgradable system

DMPH280EG1 Android System

Android OS offers a sleek, interactive interface and smooth operation. Fully compatible with third-party apps and plugins, it’s perfect for smart devices and user-facing terminals.

Industrial-grade X86 System

Industrial X86 PC offers robust performance and full compatibility, effortlessly running industrial software and meeting tough hardware demands.

Embedded System

Embedded Systems provide a compact, energy-efficient solution for single-purpose tasks. Quick and reliable, they’re great for automation, monitoring, and data collection.

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Keyword:
Large E-ink Poster Display
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PARAMETERS

PRODUCT MODEL

DMPH315E61

 DISPLAY

Diagonal screen size : 31.5 inch

Technology: E Ink Spectra 6

Resolution: 2560 × 1440

Pixel Density: 0.272x0.272 mm

Active Area: 696.32x 391.68 mm

Aspect ratio: 16:9

Image Refresh Time:≤15s

MAINBOARD PARAMETERS 

 MCU:   ESP32-S3-WROOM-1U

4G:(Reserved by design)

USB2.0: 1 way

WiFi:2.4GHZ

BT:Bluetooth5.0

TF card:1way(Optional)

SOFTWARE PARAMETERS 

 Image update method : Update images via USB drive or cloud platform

On-Screen Display Languages: English, Simplified Chinese (Default English)

POWER CONSUMPTION PARAMETERS   Power Consumption: 6W max with refreshing 0.01W in Standby mode
ENVIRONMENTAL CONDITIONS 

 Operating Temperature : 0~ 50°C 

Storage Temperature  : -25 ~ 60 °C

  Relative humidity: 30% ~ 90 %

Altitude: 0 ~ 3000 m

POWER PARAMETERS 

 Power Supply:Built-in lithium battery,Capacity: 50.4W/H, 16.8V/3500MAH

Mains power: Type-c interface (supports PD protocol)

SPECIFICATIONS

 Set dimensions (W x H x D): 747 mm x 442 mm x 30.5 mm (Sheet Metal) / 747 mm x 442 mm x 34.5 mm (Water Transfer Printing) 

Wall Mount: 100x100mm,VESA mount  Use M4 set screws 

Outer dimensions after packaging: 860x600x170mm
(Dimensional weight: 14.62KG)

WEIGHT

Product Net Weight:
9 kg (Sheet Metal Frame) 
9.7 kg (Water Transfer Printing Frame)

 

Gross Weight after Packaging:
10.4 KG (Sheet Metal Frame)
11.1 KG (Hydrographic Printing Frame)

  ACCESSORIES  Included Accessories: Adapter with Type-c output PD protocol

 

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