EP2128S 2.1-inch TFT LCD Display 480x480 RGB

2.1" 480x480 RGB

EP2128S is a 2.1-inch display with a resolution of 480x480, a Standard RGB interface and an ST7701S driver, viewed at Full viewing angle.

Outline 56.18 × 59.71 × 2.48; active area 53.28 × 53.28; connection 0.5 mm pitch, 40-pin plug-in connector; operating temperature -20~70℃; brightness 400cd/m².

Touch: Optional capacitive touch (selectable per project).

ModelEP2128S
Size2.1 inch
Resolution480x480
InterfaceStandard RGB
Driver ICST7701S
Viewing angleFull viewing angle
TouchOptional capacitive touch
Pin count40pin
Pin pitch0.5mm
ConnectionConnector
Outline (W×H×T)56.18*59.71*2.48
Active area53.28*53.28
Operating temperature-20~70℃
Storage temperature-30~80℃

Category: TFT LCD Displays & Modules

Specifications

Detailed specifications

What these numbers mean
  • Brightness 400 cd/m²Clearly readable under normal indoor lighting; choose a high-brightness model for direct sunlight or semi-outdoor use.
  • Interface Standard RGBHigh refresh rate and good colour reproduction, suited to 4.3-inch and larger; more pins, and the host needs RGB timing output.
  • Resolution 480x480Medium density text and graphics are practical, suitable for gauges and list-style UI.
  • Viewing angle Full viewing angleColours hold up from above, below and both sides — useful when several people view it or the mounting angle varies.
  • Operating temperature -20~70℃Covers most indoor and general industrial environments; choose a wide-temperature model beyond that.
  • TouchThis model offers "Optional capacitive touch" as an option, so touch can be included or omitted per project.

Basic description

ItemSpecification
ModelEP2128S-D
Display type2.1 inch TFT Normally Black
Resolution480*RGB*480
Colours16.7M
Viewing angleFull View
驱动ICST7701S
Interface typeRGB18Bit/RGB16Bit
Connection0.5 mm pitch, 40-pin plug-in connector
Backlight4 LEDs
Power consumptionBacklight 80mA MAX; LCD 30mA@3.3V
Brightness400cd/m²

Mechanical specifications

ItemSpecification
Outline dimensions56.18 × 59.71 × 2.48 mm
Active area53.28 × 53.28 mm
Resolution480 × 3RGB*480
Pixel pitch0.111(H) × 0.111(V) mm
StructureCOG+FPC+BL (note)

Pin definition

1 LEDA
2 LEDK
3 LEDK
4 GND
5 VCC
6 RESET
7 NC
8 NC
9 SDA
10 SCK
11 CS
12 PCLK
13 DE
14 VSYNC
15 HSYNC
16-33 DB0-DB17
34 GND
35 NC
36 NC
37 NC
38 NC
39 NC
40 GND

Electrical & environment

ItemSpecification
Supply voltage for logic Vcc-0.3 / 3.3 / V
Input voltage for logic VIN-0.5 / Vcc +0.3 / V
LED电流 ) ILED15 / 20 / mA
Operating temperature TOP-20 / +70 / C
Storage temperature TST-30 / +80 / C
IOVCCV / I/O Voltage
Input voltage VIL-0.3 / 0.2 VDD / V
VIH0.8 Vcc / Vcc
LED forward voltage Vf2.9 / 3.1 / 3.3 / V
Input backlight current ILED80 / mA / MA

Optical characteristics

ItemSpecification
亮度Brightness400 cd/m²
对比度Contrast Ratio700~800
响应时间ResponsTimeTr / Tf 30~60 ms
视角 水平 CR≥1080°
视角 垂直 CR≥1080°
Uniformity85 %
Highlights

Highlights & Applications

Key features

  • Surface luminance 400 cd/m², clearly readable in normal indoor lighting
  • Full viewing angle — colours hold up from any direction, giving more freedom in mounting angle
  • Driven by ST7701S, a well-established part with readily available documentation
  • Supports Standard RGB interface, selectable to match host resources
  • Operating temperature -20~70℃, covering most indoor and general industrial environments
  • Available with "Optional capacitive touch" option, so touch can be decided per project

Typical applications

  • Handheld devices, portable instruments and small terminals
  • Appliance front panels and keypad areas
  • Small touch interfaces (access control, attendance terminals, handhelds)

Not sure whether it fits? Tell us your environment and host platform and an engineer will confirm.

Ordering & Support

Ordering & Support

Lead timeStandard models ship in 3–7 days from stock; custom models take 7–15 days for samples; volume orders are scheduled on confirmation
MOQStandard models support small trial batches; custom projects depend on tooling and material commitment
SamplesSamples available for standard models; custom samples take 7–15 days
CustomisationSize, resolution, luminance, interface, touch (capacitive / resistive), FPC length and pin definition, construction (posts / iron frame), cover glass and bonding, firmware and UI
CertificationNational High-Tech Enterprise · ISO9001 certified · CE / FCC / RoHS reports available on request
Technical supportSchematic review, timing confirmation, driver debugging and UI development support; datasheets (PDF) and driver code published on most product pages, with schematics included in the example projects
PackagingCustom blister trays with foam separators between trays; units per carton are determined by the size and shape of the product. Thick foam protects every side inside the carton, suitable for long-distance transport and repeated handling.
WarrantyOne-year warranty to industry standard. Our quality and after-sales team analyses every defective unit: where the cause is ours, we correct it in subsequent production so it does not recur.
Long-term supplyLong-term supply commitments available for industrial projects, assessed against the product lifecycle
ExportExporting to Europe, the US, Japan, Korea and Southeast Asia; we can help arrange international logistics and export documents
FAQ

Frequently asked questions

Do you support customisation and samples?

Yes. EYA is our own factory and can customise size, interface, luminance and touch, and we provide samples.

What is the MOQ and lead time?

Standard models ship in 3–7 days from stock; custom models take 7–15 days for samples. Please contact sales for volume orders.

Can you provide datasheets and driver material?

Datasheets (PDF), driver code and complete example projects (schematics included) are published on most product pages and can be downloaded directly. For anything not listed, tell us the model and we will send it.

What certifications do you hold?

ISO9001 quality management certification and National High-Tech Enterprise status; CE / FCC / RoHS reports available on request.

Drawings

Mechanical drawings

Outline dimensions, side views and pin definitions. Click to zoom.

Outline dimensions

Related models

EP2108S

2.1" · 480x480

Same size

EP4011S

4" · 480x480

Same resolution

E4301B

4.3" · 480x272

Same interface

EP28062S

2.8" · 480x640

Same driver IC

Want to compare other models?

All 2.1" models → Search same size → Compare in selector → All products →