1024x768 12.1 inch IPS, LVDS Wide Temperature TFT LCD Display

Model No. WF121ETWAMLNN0

►12.1" TFT LCD
►1024x768 Display
►View Direction : IPS
►Interface : LVDS
►Driver IC: --
►Control-Board : No
►Brightness (cd/m²) : 600
►Frame Through Hole : No
►Touch Screen : No
►Operating Temperature : -30~+80°C


WF121ETWAMLNN0 is a 12.1-inch Wide Temperature TFT LCD with excellent IPS angle visibility. This display features a resolution of 1024x768 pixels, a typical brightness of 600 nits, and a contrast ratio of 1000:1. With an aspect ratio of 4:3 and an anti-glare surface panel, this 12.1-inch 1024x768 TFT LCD display utilizes an IPS (In-Plane Switching) Panel, providing wider viewing angles of approximately Left:89 / Right:89 / Up:89 / Down:89 degrees (typical).

The module supports LVDS interfaces, which are increasingly popular for TFT displays requiring high-speed data transmission. LVDS offers advantages such as compatibility with lower voltage power supply and noise, improved noise suppression, and reliable signal transmission. The WF121ETWAMLNN0 module operates at temperatures ranging from -30℃ to +85℃, with storage temperatures ranging from -40℃ to +90℃.

The 12.1-inch 1024x768 TFT display is highly suitable for monitoring equipment, measuring instruments, IoT devices, and medical equipment.

For medical equipment applications, 12.1-inch TFT displays are crucial for healthcare professionals in Intensive Care Units (ICUs) and Emergency Departments (EDs), providing high resolution and multifunctional visual experiences. These displays monitor vital signs and serve as platforms for displaying critical patient data and medical imaging.

In ICUs, they facilitate quick identification of changes in patients' conditions by displaying laboratory results and medication schedules, while in EDs, they support informed decision-making for rapid assessment and treatment by presenting patient information.  These displays foster effective communication and collaboration among medical staff, ensuring reliable and high-quality patient care.

1024x768 Display, 1024x768 TFT LCD, 12.1 TFT LCD - Medical Equipment Applications, Medical Displays


1024x768 12.1 inch IPS, LVDS Wide Temperature TFT LCD Display - WF121ETWAMLNN0 - Winstar Display


Interface Pin Function

TFT LCD Module

Pin Name Description
1 RX3+ Differential Data Input, CH3 ( Positive )
2 RX3- Differential Data Input, CH3 (Negative )
4 SEL68 LVDS 6/8 bit select function control,
Low or NC 6 bit Input Mode
High 8 bit Input Mode
5 GND Ground
6 RXC+ Differential Clock Input ( Positive )
7 RXC- Differential Clock Input ( Negative )
8 GND Ground
9 RX2+ Differential Data Input , CH2 ( Positive )
10 RX2- Differential Data Input , CH2 ( Negative )
11 GND Ground
12 RX1+ Differential Data Input , CH1 ( Positive )
13 RX1- Differential Data Input, CH1 ( Negative )
14 GND Ground
15 RX0+ Differential Data Input, CH0 ( Positive )
16 RX0- Differential Data Input, CH0 (Negative )
17 reLR Horizontal Reverse Scan Control,
Low or NC Normal Mode.
High Horizontal Reverse Scan
18 reUD Vertical Reverse Scan Control,
Low or NC Normal Mode, High Vertical Reverse Scan
19 VCC Power supply
20 VCC Power supply

Backlight Unit (Converter connector pin)

Pin Symbol Description
1 Vi Converter input voltage
2 Vi Converter input voltage
3 Vi Converter input voltage
4 Vi Converter input voltage
5 VGND Converter ground
6 VGND Converter ground
7 VGND Converter ground
8 VGND Converter ground
9 EN Enable pin
10 ADJ Backlight Adjust

General Specifications

Item Dimension Unit
Size 12.1 inch
Pixel Number 1024 × R.G.B. × 768 pixel
Module dimension 260.5 × 204.0 × 8.4 mm
Bezel Opening Area 249.0 × 187.5  mm
Active Area 245.76 (H) × 184.32 (V) mm
Pixel Pitch 0.240(H) × 0.240(V) mm
LCD type TFT, Normally black, Transmissive
View Direction Wide View
Aspect Ratio 4:3
TFT Driver IC --
TFT Interface 1ch-LVDS
Backlight Type LED, Normally White
Touch Panel Without Touch Panel
Surface Anti-Glare

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -30 +85
Storage Temperature TST -40 +90

Electrical Characteristics

TFT LCD Module

Parameter Symbol Value Unit
Min Typ Max
Power Supply Voltage VCC 3.0 3.3 3.6 V
Rush Current IRUSH - - 4 A
Power Supply Current White   - - 370 450 mA
Black - 300 380 mA
Power Consumption PL - 1.22 1.49 W
LVDS differential input voltage |VID| 100 - 600 mV
LVDS common input voltage VICM 0.7 - 1.6 V

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