Product Details
12.1-inch Industrial Touch-Screen Module TXW121003B1-LD
TXW121003B1-LD is a 12.1-inch high-brightness IPS TFT display with
projected-capacitive (PCAP) multi-touch, designed by Shenzhen Tianxianwei Technology Co., Ltd.
Combining 1280 × 800 WXGA resolution, 750 cd/m² brightness and 4-Lane LVDS interface, the module delivers crystal-clear images even under strong
ambient light, making it an ideal HMI solution for industrial
control, medical devices, vehicle terminals and smart retail.
Key Features at a Glance
12.1" IPS panel, all-viewing-angle (>80°/80°/80°/80°) with no color shift
1280 × 800 pixels, 204 µm pixel pitch, 16.7 M true colors
750 cd/m² typical luminance & 1200 : 1 contrast ratio for outdoor-like readability
G+G PCAP touch, 10-finger multi-touch, ILI2511 controller, I²C interface
4-Lane LVDS, 75 MHz optimal clock, plug-and-play with most ARM/x86 boards
-20 °C ~ +70 °C operating range, -30 °C ~ +80 °C storage
3.3 V single supply, 21.6 V~25.6 V LED back-light driver (360 mA)
RoHS & lead-free process, 30 000 h LED lifetime, CE/FCC ready
ITEM | Sandard value | Unit |
LCD Type | Normally black | -- |
Drive element | TFT active matrix | -- |
Number of pixels | 1280*3RGB(H)X800(V) | Dots |
Pixel arrangement | RGB stripe | -- |
Pixel Pitch (H*V) | 204(H) x204 (V) | um |
Active area(H*V) | 261.12(H) x 163.20(V) | mm |
Viewing direction | ALL O’CLOCK | -- |
TFT Driver IC | TBD | -- |
TFT interface | 4Lane LVDS Interface | -- |
Approx. Weight | TBD | g |
LCM Size(W*H*T) | 276.50(W) x 179.60(H) x5.90(T) | mm |
LCM+CTP Size(W*H*T) | 293.66(W) x 198.66(H) x8.15(T) | mm |
Touch structure | G+G | -- |
Touch Driver IC | ILI2511 | -- |
Touch Interface | I2C | -- |
Electrical Interface
LVDS (4 data pairs + 1 clock pair)
Pixel clock: 69.7 – 80.9 MHz (75 MHz recommended)
DE-Only mode; HSYNC/VSYNC free-running for simplified timing
ESD-protected, ±2 kV HBM on all signal pins
Touch (6-pin)
CTP_VCC 3.3 V | CTP_SDA / SCL 1.8 V | RST & INT active-low
400 kHz Fast-mode I²C, address 0x41 (7-bit)
Back-light
48 white LEDs in 12-string × 4-parallel array
Constant-current driver required (360 mA total)
PWM dimming supported (>20 kHz to avoid flicker)
Reliability & Environmental Tests
Every TXW121003B1-LD module passes the following accelerated tests:
High-temperature storage 80 °C, 96 h
Low-temperature storage -30 °C, 96 h
Thermal shock -20 °C ↔ +70 °C, 10 cycles
60 °C / 90 % RH, 96 h damp-heat
Electro-static discharge ±8 kV contact / ±15 kV air
MTBF > 50 000 h @ 25 °C, fulfilling industrial-grade reliability.
Compliance & Certifications
Typical Applications
Industrial PCs & Panel PCs
Medical patient monitors & infusion pumps
Vehicle-mounted terminals & marine GPS
Kiosk vending machines & self-service ordering
Smart home & building automation gateways
Keyword tags
12.1 inch touch screen, 1280×800 TFT module, LVDS display,
industrial PCAP touch, IPS all-view, high brightness 750 nits,
TXW121003B1-LD, Tianxianwei, China LCD manufacturer, industrial HMI
panel, medical display, vehicle monitor
Company Profile
Shenzhen Tianxianwei Technology Co, Ltd, was established in 2014. t
is a national high-tech enterprise integrating R&D, design
oroduction and sales ofLCD screens, touch screens and LCD display
solutions, It has fully automated production equijpment and
thousand-level dust-free production car production room RD and
production ofcustomized high-auality lCD modules, The mair
products are: TFT LCD, capacitive touch screen, resistive touch
screen, driver adapter board, serial port integrated module. Main
application areas: medical equipment, vehicle instrument display,
industrial intelieent equipment, mobile payment. smart home
Internet of Things, automotive electronics, handheld PDA equipment,
industrial security equipment, household appliances, wear. ables,
multimedia dieital. etc, The product has a wide range of sizes and
models, covering 0.96 inches to 32 inches