2.9 Inch Square TFT LCD Display Module with 1440*1440 Resolution IPS Type MIPI Interface and NT57860 Driver IC 3 inch

Model Name: H289QAN01.1
Size: 2.89 inch
Resolution: 1440*1440
Dot pitch : 0.036 mm
Viewing Direction : ALL o’clock
Interface: MIPI
Without touch

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The FPC/Interface/luminance/Touch panel/Cover glass of our most products is customizable.
If you have any requirements, please contact us.

The AUO 2.9-inch IPS TFT LCD display offers a high-resolution of 1440×1440 pixels, delivering crisp and vibrant visuals with excellent color accuracy and wide viewing angles. Equipped with a MIPI interface and the NT57860 driver IC, this display is designed for advanced applications that require detailed graphics and smooth performance.

DRAWING

SPECIFICATIONS

General Specification
Part No.	H289QAN01.1
Display Size	2.89 inch
LCM Type	Transmissive
Display Resolution	1440(W) x RGB x 1440(H)
Glass Dimension	53.84(W)X 58.52(H)
Active Area	51.84*51.84 mm
Pixel Pitch	0.036mm
Color Configuration	R・ G B. Stripe
Color Depth	16M Colors (24bits)
NTSC Ratio	70%
Display Mode	LTPS & Normally Black
Interface	MIPI
Page orientation	Portrait Mode
IC PN/Vendor	Novatek NT57860
Driving Inversion	Column Inversion
LCM Weight	7 (TBD)
Outline Dimensions	54.24x 59.02X 1.365

PIN No.	Signal name	Type	Description
1	DSIA D3 N	I	Data 3 channel- of port A
2	DSIA D3 P	I	Data 3 channek of port A
3	DSIA DO N	I/O	Data 0 channel- of port A
4	DSIA D0 P	I/O	Data Ochannek of port A
5	DSIA CLK N	I	CLK channel- of port A
6	DSIA CLK P	I	CLK char)nel+ of port A
7	DSIA D1 N	I	Data 1 Channel- of port A
8	DSIA D1 P	I	Data 1 Chanr)el+ of port A
9	DSIA D2 N	I	Data 2 channel- of port A
10	DSIA D2 P	I	Data 2channel+ of port A
11	DSIB D2 P	I	Data 2 channel+ of port B
12	DSIB D2 N	I	Data 2 channel- of port B
13	DSIB D1 P	I	Data 1 channel+ of port B
14	DSIB D1 N	I	Data 1 channel- of port B
15	DSIB CLK P	I	CLK channel+ of port B
16	DSIB CLK N	I	CLK channel- of port B
17	DSIB DO P	I/O	Data 0 channel+ of port B
18	DSIB D0 N	I/O	Data 0 channel- of port B
19	DSIB D3 P	I	Data 3 channel+ of port B
20	DSIB D3 N	I	Data 3 channel- of port B
21	EN1 PORT	I	EN1PORTcontrol the port number of DSI
22	AVDD	PWR	Power supply for LCD
23	VDDI	PWR	Power supply for LCD
24	VDDI	PWR	Power supply for LCD
25	EXCK	1	External clock
26	GND	GND	Ground
27	GND	GND	Ground
28	GND	GND	Ground
29	RESX	1	Dr.lC reset
30	FTE	0	Tearing effect output signal
31	Sync	0	Synchronizing signal
32	LEDPWM	0	Backlight LED PWM
33	AGND	GND	Ground
34	AGND	GND	Ground
35	AGND	GND	Ground
36	AVEE	PWR	Power supply for LCD
37	LED CA1	LED	Input current for LED- components
38	LED CA2	LED	Input current for LED- components
39	LED AN2	LED	Input current for LED+ components
40	LED AN1	LED	Input current for LED+ components

📌 Typical Applications:

Smartwatches & Wearable Devices
- With its high resolution (1440×1440) and compact square size, it's ideal for high-end smartwatches and fitness devices requiring sharp and responsive displays.
Consumer Electronics
- Used in portable media players, smart home devices, or compact UI-based gadgets where a square high-resolution display is desired.
Medical Devices
- Suitable for compact medical instruments and monitoring equipment that need crisp, clear display in a small footprint.
Smart Home & IoT Interfaces
- Can serve as a control interface for smart thermostats, security systems, or wall-mounted automation panels.
Retail & POS Terminals
- Useful in digital price displays, interactive labels, or compact point-of-sale (POS) terminals requiring a modern UI.
Handheld Instruments
- Ideal for portable diagnostic or measurement devices where both display clarity and size efficiency matter.
Automotive Displays
- Applicable as secondary or auxiliary display in vehicles, such as for gear status, climate control, or camera feeds.
Prototyping & Custom Projects
- Excellent choice for Raspberry Pi or other development board projects (with proper MIPI DSI support), especially when a square high-resolution display is desired.