Sharp LQ104S1LG31 is a classic 10.4-inch SVGA wide temperature industrial-grade TFT-LCD module manufactured by Sharp. This product adopts a-Si TFT active matrix technology with native 800(RGB)×600 SVGA resolution and 96PPI pixel density, equipped with 350cd/m² typical brightness and 500:1 high contrast ratio, supporting an extreme wide operating temperature range of -30°C to 80°C, providing excellent industrial-grade stability and environmental adaptability.
LQ104S1LG31 adopts a 2-piece CCFL cold cathode fluorescent lamp backlight system with a lifespan of up to 50,000 hours, no built-in backlight driver board required. It is equipped with a 20-pin single-channel 6-bit LVDS interface supporting 262K color display. The surface is treated with 3H hardness anti-glare matte coating and passed 2.0G vibration test, making it the original supporting display for many old industrial equipment, medical instruments and automotive electronic systems. Although this product has been discontinued, it remains a mainstream model in the industrial display replacement market due to its excellent performance and wide compatibility.
LQ104S1LG31 Sharp lcd display screens Highlights:
Extreme wide temperature design: Supports operating temperature range from -30°C to 80°C, adapting to various harsh industrial environments such as severe cold and heat
High contrast display: 500:1 high contrast ratio, strong image layering, clear and sharp text and image display
Long-life CCFL backlight: 2-piece CCFL backlight system with 50,000 hours lifespan, good color stability and low maintenance cost
Standard industrial interface: 20-pin single-channel 6-bit LVDS interface, industry universal standard, excellent compatibility and easy integration
Industrial-grade reliability: Passed 2.0G vibration test, 3H hardness anti-glare surface, original Sharp quality, stable 24/7 operation
LQ104S1LG31 Sharp lcd display screens Specification
| Parameter | Specification |
|---|---|
| Part Number | LQ104S1LG31 |
| Brand | Sharp |
| Screen Size | 10.4 inch |
| Panel Type | a-Si TFT-LCD, Liquid Crystal Module (LCM) |
| Resolution | 800(RGB)×600 [SVGA] |
| Pixel Density | 96 PPI |
| Pixel Format | RGB Vertical Stripe |
| Active Area | 211.2(W)×158.4(H) mm |
| Bezel Opening | 215.4(W)×162.4(H) mm |
| Brightness | 350 cd/m² (Typical) |
| Contrast Ratio | 500:1 (Typical, Transmissive) |
| Color Depth | 262K (6-bit) |
| Backlight Type | CCFL, 2 pieces, edge-lit, without driver |
| Backlight Life | 50,000 hours (Typical) |
| Interface Type | LVDS (1 ch, 6-bit), 20 pins connector |
| Optical Mode | TN, Normally White, Transmissive |
| Best View Direction | 6 o'clock |
| Viewing Angle | 70°/70°/50°/60° (L/R/U/D, CR≥10) |
| Response Time | 10/25 ms (Tr/Td, Typical) |
| Refresh Rate | 60Hz |
| Input Voltage | 3.3V/5.0V (Typical) |
| Operating Temperature | -30°C ~ +80°C |
| Storage Temperature | -30°C ~ +80°C |
| Vibration Rating | 2.0G (19.6 m/s²) |
| Surface Treatment | Matte, 3H hardness anti-glare coating |
| Mechanical Dimensions | 243.0(W)×183.8(H)×11.5(D) mm (Max) |
| Weight | Approximately 600g (Max) |
| Production Status | Discontinued |
| Touch Function | No |
LQ104S1LG31 Sharp lcd display screens Applications:
Industrial Automation: Injection molding machine control panels, PLC HMI, production line monitoring equipment, CNC machine control panels
Medical Equipment: Portable medical instruments, medical monitoring devices, diagnostic equipment displays, laboratory analytical instruments
Automotive Electronics: In-vehicle navigation systems, in-vehicle monitoring equipment, special vehicle dashboards, construction machinery display terminals
Financial Terminals: ATMs, self-service banking terminals, POS cash registers, queue management systems
Other Applications: Industrial monitors, advertising machines, self-service terminals, old computer monitor replacements
FAQ:
Q1: Is LQ104S1LG31 an original Sharp product?
A1: Yes, all LQ104S1LG31 we sell are original genuine products manufactured by Sharp, with quality guarantee and perfect after-sales service.
Q2: What is the interface type of this screen?
A2: LQ104S1LG31 adopts a 20-pin single-channel 6-bit LVDS interface, which is compatible with control systems of most old industrial equipment.
Q3: The product has been discontinued, how do you ensure supply?
A3: We have stable global inventory channels and professional supply chain management, which can provide customers with long-term and stable supply services for discontinued models, as well as compatible alternative model recommendations.
Q4: Does this screen require an additional backlight driver board?
A4: Yes, LQ104S1LG31 does not have a built-in backlight driver board. It needs to be used with a dedicated CCFL backlight driver board. We can provide supporting driver board solutions.









