TIANMA NL8060BC21-11KG Industrial LCD

TIANMA NL8060BC21-11KG Industrial LCD

Introduction: When industrial equipment encounters the dilemma of LCD shutdown

In the fields of industrial automation, medical equipment, in car navigation (non safety control), ship displays, and aviation seat entertainment systems, TFT-LCD liquid crystal modules are crucial human-machine interaction components. However, electronic components iterate rapidly, and many previously stable LCD models may face the risk of being redesigned or even scrapped due to factory shutdown (EOL). Engineers often need to find an alternative screen that is compatible with electrical, mechanical, and optical characteristics, while also meeting demanding requirements such as touch functionality, backlight lifespan, and wide temperature range.

The NL8060BC21-11KG launched by Tianma Japan (TMJ) is an industrial grade TFT color LCD module with a 21 cm (8.4 inch) SVGA resolution. It adopts a single port LVDS interface, integrates second-generation projected capacitive touch screen (PCAP) and replaceable LED backlight, designed specifically for devices that require long-term stable operation in harsh environments. This article will provide a detailed analysis of the technical specifications, interface definitions, timing requirements, optical characteristics, reliability testing, and installation precautions of the module from an engineering practical perspective. It will also provide a guide for replacing old or discontinued screens, helping hardware engineers and maintenance personnel efficiently complete screen upgrades and troubleshooting.

Product Overview and Core Features

2.1 Basic positioning

NL8060BC21-11KG is a Tianma industrial grade standard product (quality level "Standard"), suitable for general electronic equipment and industrial applications, such as testing and measuring instruments, communication equipment, industrial control human-machine interfaces, car navigation (without vehicle control functions), aviation seat entertainment screens, etc. It is not designed for special levels such as aerospace, nuclear control systems, or life support equipment, thus achieving a good balance between cost and reliability.

2.2 Key Characteristics Overview

Display size: 8.4 inches (diagonal), display area 170.4 mm × 127.8 mm

Resolution: 800 × 600 (SVGA)

Pixel arrangement: RGB vertical stripes, dot pitch 0.071 mm × 0.213 mm, pixel pitch 0.213 mm

Interface: LVDS 1 port (receiver THC63LVDF84B or compatible)

Color support: 16777216 colors (8-bit input) or 262144 colors (6-bit input)

Brightness: Typical value 750 cd/m ² (LED current 50 mA/channel)

Contrast ratio: typical value 800:1

Perspective: 80 degrees up, down, left, and right (CR ≥ 10)

Response time: Ton+Off, typical 18 ms

Touch screen: Projection Capacitive (PCAP), second-generation, with 0.7mm cover glass, anti reflection treatment, pencil hardness ≥ 2H

Working temperature: -30 ℃~+80 ℃ (front surface and rear shielding surface)

Storage temperature: -30 ℃ to+80 ℃

Module size: 200.0 mm (W) × 152.0 mm (H) × 10.1 mm (D) (including touch screen)

Weight: 370 g (typical)

Backlight: LED, replaceable lamp holder kit (84LHS17), long lifespan

Environmental Protection: Compliant with RoHS (2011/65/EU and 2015/863/EU)

2.3 Unique value-added functions

Reversible scanning direction: Select normal scanning or reverse scanning through the DPS pin to adapt to image display in different installation directions.

8-bit/6-bit color switching: Select full-color or 262k color through the FRC pin, compatible with different host output capabilities.

LVDS mapping optional: The MSL pin can switch between two 8-bit data mapping formats, making it easy to adapt to different LVDS transmitters.

Replaced backlight: The LED lamp holder can be replaced separately, greatly extending the overall service life of the module and reducing maintenance costs.

Optical bonding: The touch screen and LCD adopt optical bonding to reduce reflection and improve visibility.

These features make the NL8060BC21-11KG an ideal choice for replacing old and discontinued industrial LCDs - it retains the compatibility of traditional LVDS interfaces while increasing high brightness and wide temperature adaptability.

Detailed specification interpretation

3.1 Mechanical dimensions and installation

Dimensions: 200.0 ± 0.5 mm (width) × 152.0 ± 0.5 mm (height) × 10.1 ± 0.7 mm (thickness).

Installation hole position: Refer to Outline Drawings (pages 35-36), use M2.5 or similar screws.

Installation torque: Do not exceed 0.230 N · m, otherwise it may cause deformation of the frame.

Screw length: protruding part ≤ 2.0 mm to avoid touching the internal circuit.

FPC operation: When bending FPC, avoid bending at the root or bending too tightly to prevent circuit breakage.

3.2 Absolute maximum rated value

Parameter symbol minimum value maximum value unit note

LCD signal board power supply VCC -0.3+3.96 V

Display signal input voltage VD -0.3 VCC+0.3 V D0 ±, D1 ±, D2 ±, D3 ±, CLK ±

Functional signal voltage VF -0.3 VCC+0.3 V DPS, FRC, MSL

LED forward current (per channel) IL -60 mA

Storage temperature Tst -30+80 ℃

Working temperature (front surface) TopF -30+80 ℃ including self heating