Digital View develops solutions for E Ink epaper display developers. Shown here is the TCON controller board for the 25.3", 28.1" & 28.5" panels.
• Inputs: Micro USB
• Panel support: E Ink 25.3", 28.1" & 28.5"
• Power: 12V DC
• Part number
- EPL-100 board: 4160246xx-3
- FFC cables
The Digital View EPL-100 controller board is designed for E Ink 25.3" and 28" epaper display panels. This low power interface accepts a bitmap image transferred over USB from a source media player such as a Raspberry Pi or Android PC. E Ink based displays are ideal for public signage, the significant benefits include the high visibility in bright environments as well as the ability to operate from solar power due to the very low power consumption.
See the connection guide below, after the Specifications
Options: Custom controller board layout with additional functions or integration is available as an engineering service. In addition Digital View can assist with display bonding and other integration requirements for the E Ink panel.
Panel Connectivity |
Refer to the appropriate Connection Diagram (PDF) E Ink 25.3" - EC253TT1 (Kaleido) - EL253TV1, EL253EW1 (Spectra-6) - ED253TT3 E Ink 28.1" - ED280TT1 Sharp 28.5" Spectra6 color - LP285A6NW11 |
Resolution | The EPL-100 supports the native resolutions of the E Ink panels 25.3": 2560x 1440 (16:9 aspect ratio) 28": 3840 x 1080 (32:9 aspect ratio) |
Functions | Image rotation: 0/90/180/270 degrees Image mirror Image flip Built-in temperature sensor 16/32 level grey scale mode |
Input | Micro USB (for image transfer) |
Power | Power input 12V DC Power output (option): 5V DC Standby power consumption (as meaasured): • 25.3” Panel + EPL-100: 0.06A x 12VDC = 0.7W • 28” Panel + EPL-100: 0.06A x 12VDC = 0.7W • Digital View STM-100 • Raspberry Pi3 (Model B+) = 0.32A x 5VDC = 1.6W During image write to panel (as measured): • 25.3” Panel + EPL-100: 1.2A x 12VDC = 14.6W • 28” Panel + EPL-100: 0.8A x 12VDC = 9.7W • Digital View STM-100 • Raspberry Pi3 (Model B+) = 0.61A x 5VDC = 3.05W |
Image file | Supports bitmap (bmp) file format |
Operating temperature | 0°C to +50°C |
Reliability | MTBF in excess of 200,000 hours @ 25oC (calculated using Telcordia SR-332 procedure) Warranty 3 years |
Customization (options*) |
Layout Component & connector selection |
Note: 1 The Operating temperature is given for reference only, the controller should be tested and verified in the finished display product.
• Brochure (PDF)
• Connection Diagram (Link)
• Connection Guide overview (PDF)
• Software - Contact us using the form below
(Windows PC & Raspberry Pi application)
Firmware & Software
• T1000 App to write firmware, waveform, VCOM
From E Ink or contact us. User Guide (PDF)
• E Ink panel waveform file, supplied by E Ink
• Firmware: E Ink EC253TT1, 25.3"
• Firmware: E Ink EL253TV1, 25.3"
• Firmware: E Ink ED253TT3, 25.3"
• Firmware: E Ink ED280TT1, 28.1"
• Firmware: Sharp LP285A6NW11, 28.5"
• Apps to write content: CMS and similar
• Developers Programming Guide (PDF)
Mechanical Drawings
• 2D drawing (PDF)
• 2D drawing (DWG)
• 3D drawing (SLDPRT, STEP)
Notes, Statements & Declarations
• Revision Note (PDF)
• Statement of volatility
• Compliance & declarations page
• USA: +1.408.782.7773
• UK: +44-(0)20-7631 2150
• HK: +852-2861 3615
Email: Please use the form below to
direct your enquiry to the nearest office.
Both firmware and hardware customization options are available to meet specific project and application requirements. Use the form below to contact us.
(Actual photo)
Workflow overview: To write an image to an E Ink display for the first time, here is a simple workflow:
• Connect the EPL-100 to a PC and power supply
• Run the T1000 app, see the T1000 App User Guide (PDF)
• Update the waveform file, VCOM and EPL-100 firmware using the app
• Disconnect the power
• Connect the panel to the EPL-100
• Reconnect power
• Write an image using the T1000 App
To do this, ensure you have the following:
• Documentation
- Connection Diagram, download from the CSG page, for the panel model
- The T1000 App User Guide (PDF)
• Hardware
- E Ink 32" or 42" panel
- Digital View EPL-100 controller board
- PC and/or Media player, see below
- Power supply & cables (see the Connection Diagram)
• Software & firmware
- E Ink T1000 App, contact us
- Waveform file for the panel, from E Ink
- VCOM value as noted on the panel
- EPL-100 firmware to match the panel, see Downloads, this page
MEDIA PLAYER
Various devices can be used as a media player, for example:
• Windows PC, use the E Ink T1000 App
• Digital View STM-100, see the product page
• Raspberry Pi, see Downloads for the Digital View EP Demo App and player firmware
• Android PC, contact us for the latest update on this
As you develop a display there are other aspects to be considered such as the content management, communications, power sources, front-lighting, and other application specific features. Please contact us if you would like consultancy on any of these topics.
APPNOTES
- From PC to USB (PDF)
- Via network (PDF)
VERDSIGN CMS - A Complete Content Management System for Epaper
Designed for E Ink epaper display networks, this is a complete CMS tailored for epaper type installations and applications, download the brochure Verdsign