4.2 Inch E ink Epaper Display Module Static Screen Electronic Paper ODM

Price Negotiable

Price: Negotiable

MOQ: 3PCS

Delivery Time: 3-5weeks

Brand: RGH

Product Description

1 General Description

SE042BG is an Active Matrix Electrophoretic Display(AM EPD), with interface and a reference system design. The 4.2”

active area contains 400x300 pixels. The module is a TFT-array driving electrophoretic display, with integrated circuits

including gate buffer, source buffer, MCU interface, timing control logic, oscillator, DC-DC, SRAM, LUT, VCOM. Module

can be used in portable electronic devices, such as Electronic ShelfLabel (ESL) System.

2 Features

◆ 400×300 pixels display

◆ White reflectance above 30%

◆ Contrast ratio above 8:1

◆ Ultra wide viewing angle

◆ Ultra low power consumption

◆ Pure reflective mode

◆ Bi-stable display

◆ Commercial temperature range

◆ Landscape, portrait modes

◆ Ultra Low current deep sleep mode

◆ On chip display RAM

◆ Waveform stored in On-chip OTP

◆ Serial peripheral interface available

◆ On-chip oscillator

◆ On-chip booster and regulator control for generating VCOM, Gate and Source driving voltage

◆ I 2C signal master interface to read external temperature sensor

3 Application

Electronic ShelfLabel System

No	Name	I/O	Deseription	Remark
1	NC		Do not connect with other NCpins
2	GDR	0	N-Channel MOSFET Gate Drive Contro
3	RESE	I	Current Sense Input for the Control Loop
4	NC		Do not connect with other NCpins
5	VDHR	C	Positive Source driving voltage 1
6	TSCL	0	²C Interface to digital temperature sensor Clockpin
7	TSDA	I/O	IC Interface to digital temperature sersorData pin
8	BS	I	Bus Interface selection pin	Note 5-4
9	BUSYN	0	Busy state output pin	Note 5-3
10	RSTN	I	Reset signal input.Active Low.
1	DC	I	Data /Command control pin	Note 5-2
12	CSB	I	Chip select inputpin	Note 5-1
13	SCL	I	Serial Clockpin(SPD)
14	SDA	I	Serial Data pin(SPD
15	VDD	P	Power Supply for interface logic pins
16	VDD	P	Power Supply for the chip
17	VSS	P	Ground
18	VDDD	C	Core logic power pin VDDD can be regulated internally fromVDD.A capac itor should be connected between VDDD and VSS under all circumstances
19	VPP	P	Power Supply for OTPProgramming
20	VSH	C	Positive Source driving voltage
21	VGH	C	Positive Gate driving voltage
22	VSL	C	Negative Source driving voltage
23	VGL	C	Negative Gate driving voltage
24	VCOM	C	VCOM drivingvoltage