12.1-inch Industrial Touch-Screen Module TXW121003B1-LD

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

Electrical Interface

• 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

• CTP_VCC 3.3 V | CTP_SDA / SCL 1.8 V | RST & INT active-low
• 400 kHz Fast-mode I²C, address 0x41 (7-bit)

• 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

• 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

Compliance & Certifications

• CE (EN 55032/55035)
• FCC Part 15 Class A
• RoHS 2.0 & REACH SVHC
• IEC 60068-2-XX environmental tests passed

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