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Display Engineer
Panel cross-reference

AUO G121EAN01 replacement

AUO G121EAN01 is a 12.1″, 1280×800, LVDS TFT-LCD module. We source the original AUO part on request and offer same-size alternatives from our direct factories.

Status: not verified
Engineer-reviewed Oct 11, 2026

AUO G121EAN01 key specifications

BrandAUO
ModelG121EAN01
Size12.1″
Resolution1280×800
InterfaceLVDS
ConnectorLVDS
Active area (mm)261.12 × 163.2
BrightnessSee datasheet

Specifications from unisystem.com. Confirm values against the AUO datasheet revision you are designing to.

Supply options for the AUO G121EAN01

  • Original AUO part: sourced on request. Availability, date code and lead time are confirmed per order; we do not hold stock of third-party panels.
  • Alternative from our direct factories: a standard or customized module with the same size and resolution, with the mechanical and electrical differences documented before you order samples.

Standard models with the same resolution

From our direct factories’ catalog. Pinout and outline differ from the G121EAN01; we confirm fit before sampling.

Alternatives to AUO G121EAN01
ModelSizeResolutionInterfaceBrightness (cd/m²)FPC pinsViewingTouchOutline (mm)
PJT101P02H28-600P40N
PengJi
10.1″1280×800LVDS200-80050All (IPS-type)Optional227.56 × 148.2 × 2.5Request datasheet
PJ10109I02-25H40P200
PengJi
10.1″800×1280MIPI DSI20040All (IPS-type)—143 × 228.6 × 2.5Request datasheet
PJ8002I01-26H31P200
PengJi
8″800×1280MIPI DSI20031All (IPS-type)—114.6 × 183.75 × 2.6Full specs →
PJT700C19H23-200P40N
PengJi
7″800×1280LVDS200-60040All (IPS-type)Optional99.9 × 155.42Request datasheet
PJ7014H01-24H30P400
PengJi
7″1280×800MIPI DSI200-60030All (IPS-type)Optional161.2 × 105.5 × 2.4Request datasheet

Replacing an LVDS panel

The G121EAN01 takes LVDS. At 1280×800 and 60 Hz the pixel clock is about 74 MHz, which is within a single LVDS channel. When you move to an alternative, check:

  • LVDS mapping: VESA or JEIDA bit order, and 6-bit or 8-bit colour, must match your host's output setting.
  • Connector and pinout: same pin count does not mean the same pin map; an adapter FPC or cable is often enough.
  • Backlight: LED driver voltage and dimming (PWM or analog) can differ from the original.
  • Mechanics: outline, active-area position and mounting holes against your bezel.

What to send us

The original part number with suffix, a photo of the label and connector, your host processor and the annual quantity. We reply with the original-part availability and one or two alternatives, with the differences listed.

Note: Brightness depends on the suffix: .0 is listed at 500 cd/m², .1 at 400, .2 at 1000, .3 at 1500 and .4 at 300 cd/m².

Frequently asked questions

Can you supply the original AUO G121EAN01?

Yes, on request. We confirm availability, date code and lead time per order. We do not hold stock of third-party panels.

What can replace the G121EAN01?

A module with the same size and resolution from our direct factories, adapted where needed (FPC, backlight, outline). Send the original datasheet and we propose options with the differences listed.

Where do these G121EAN01 specifications come from?

From the source linked on this page. Brightness depends on the suffix: .0 is listed at 500 cd/m², .1 at 400, .2 at 1000, .3 at 1500 and .4 at 300 cd/m². Always design against the AUO datasheet revision for your exact part.

Sources

  1. AUO G121EAN01 specifications