Audited Supplier
4.2 Inch 400*300 E-Paper can be used in portable electronic devices/ Electronic Shelf Label (ESL) System
1.Over View
PSE0420BNS830F0 is an Active Matrix Electrophoretic Display (AM EPD), with interface and a reference system design. The display is capable to display images at 1-bit white, black full display capabilities. The 4.2inch active area contains 300×400 pixels. The module is a TFT-array driving electrophoresis display, with integrated circuits including gate driver, source driver, MCU interface, timing controller, oscillator, DC-DC, SRAM, LUT, VCOM. Module can be used in portable electronic devices, such as Electronic Shelf Label (ESL) System.
2. Features
300×400 pixels display
High contrast High reflectance
Ultra wide viewing angle Ultra low power consumption
Pure reflective mode
Bi-stable display
Commercial temperature range
Landscape portrait modes
Hard-coat antiglare display surface
Ultra Low current deep sleep mode
On chip display RAM
Waveform can stored in On-chip OTP or written by MCU
Serial peripheral interface available
On-chip oscillator
On-chip booster and regulator control for generating VCOM, Gate and Source driving voltage
I2C signal master interface to read external temperature sensor
Support partial update mode
Built-in temperature sensor
3. Mechanical Specification
| Parameter | Specifications | Unit | Remark |
| Screen Size | 4.2 | Inch | |
| Display Resolution | 400(H)×300(V) | Pixel | DPI:120 |
| Active Area | 84.8×63.6 | mm | |
| Pixel Pitch | 0.212×0.212 | mm | |
| Pixel Configuration | Rectangle | ||
| Outline Dimension | 91 (H)×77 (V) ×1.2(D) | mm | |
| Weight | 16.1±0.3 | g |
| Parameter | Symbol | Rating | Unit |
| Logic supply voltage | VCI | -0.5 to +4.0 | V |
| Logic Input voltage | VIN | -0.5 to VCI +0.5 | V |
| Logic Output voltage | VOUT | -0.5 to VCI +0.5 | V |
| Operating Temp range | TOPR | 0 to +50 | ºC. |
| Storage Temp range | TSTG | -25 to+70 | ºC. |
| Optimal Storage Temp | TSTGo | 23±3 | ºC. |
| Optimal Storage Humidity | HSTGo | 55±10 | %RH |
5.Mechanical Drawing of EPD Module
Factory picture
* Application
Electronic Shelf Label System
* Company Advantage
Small MOQ accepted
Competitive price and short lead-time.
ISO9001 and ROSH certificated factory-supplied.
TFT LCD module, touch panel, PCB with SMT/COB solutions
* Quality Control
Our technicians and QC team test the original products one by one to ensure every product is perfect before package and shipment!
We will test goods strictly according to our standard inspection before shipment.
If exceed this standard, clients can ask for returning and get new.
* After-sale service
The period is within 12 months from the date of shipping out under normal using and storage conditions.
Issues about Refunding Sample cost.
If Clients ask for refunding sample, the freight should be paid by them. After we receiving the sample, we will test it again.
If it's our problem, we will replace a new one and in charge of all the sending out costs.
If the sample's quality is caused by customer improper operation or other man-made damage, we will charge reasonable maintenance based on the specific situation. And the sending out cost will be charged by the customer.
* Packaging and Delivery:
1). Payment Terms: T/T, Paypal
2). Shipping: Prompt delivery by UPS, EMS, DHL, TNT, FedEx, or by air.
3). Delivery time: 7-10 days for sample, 3-4 weeks for mass production goods.
4). Packaging Details: Packed in anti-static bags with foam box to ensure safety in transportation
5). Delivery Details: 1 to 30 days. The delivery fee is up to the weight and volume of the products.
6). Samples: Our company offers samples for quality tests or other business purposes, but we kindly ask you to pay for samples and the freight.
