Part Number: TP35ET/229032
Model: TP35ET/229032
Brand: SUTRON
Product Series: TP35ET Series Industrial HMI
Product Type: Industrial Grade Resistive Touch Screen Panel (Human-Machine Interface Module)
Core Application: Designed for integration with industrial control systems, instruments and meters; widely applied in automation, temperature control, mechanical equipment, and process monitoring fields; used for system operation, parameter configuration, real-time data display, and device status monitoring.
Core Features: High compatibility with mainstream controllers; dual serial port support; rugged industrial housing design; stable 4-wire resistive touch technology; easy panel mounting; strong anti-interference performance for harsh industrial environments.
Display & Touch Specifications
Display Size: 3.5-inch TFT LCD
Resolution: 320 × 240 pixels
Display Color: 262,144 colors (High Color)
Brightness: ≥300 cd/㎡, adjustable via software
Contrast Ratio: 400:1
Touch Technology: 4-Wire Resistive Touch, surface hardness 4H
Touch Accuracy: ±0.5mm (full screen), single-touch support
Response Time: ≤20ms
Touch Life: ≥1,000,000 touches per point
Backlight Type: LED, Backlight Life ≥30,000 hours (at 25°C)
Electrical Specifications
Operating Voltage: 10V DC ~ 30V DC (wide voltage input)
Power Consumption: ≤5W (at rated load, backlight maximum brightness)
Communication Interfaces: Dual RS232/RS485 (switchable), supports Modbus RTU protocol for seamless connection with controllers and sensors.
I/O Integration: Optional 2 digital inputs, 1 digital output; supports basic signal interaction with external devices.
Signal Isolation: 1000V AC isolation between communication ports and power supply
Protection Functions: Overvoltage/undervoltage protection; reverse polarity protection; ESD protection (±4kV contact, ±8kV air) per IEC 61000-4-2.
Mechanical Specifications
Physical Dimensions (W×H×D): 86mm × 86mm × 25mm (panel mounting size)
Mounting Type: Panel mounting (flush mount), compatible with standard industrial control cabinets
Net Weight: Approximately 0.1kg (excluding cables and accessories)
Protection Rating: IP65 (front panel), IP20 (rear chassis)
Connector Type: Terminal block for power and I/O; DB9 for serial communication ports.
Indicator Lights: Power-on LED (green), Communication LED (yellow, flashing during data transmission).
