Model: VM-TP04-EM
Version: V1.0
Brand: VMANX
Target Market: Europe & North America
Product Structure &Functional Overview
| Layer | Material/Process | Function |
| Surface Light-Transmissive Panel | Tempered Glass/IMD In-Mold Decoration(PC Substrate)) | Light transmittance 285%,anti-glare treatment, supports custom patternprinting |
| Middle Light-Blocking Frame | Black ABS Injection(100% light-blocking) | Prevents LED light leakage, thickness: 1.2mm ±0.1mm |
| Bottom PCBA | 4-layer FR4 Immersion Gold PCB | Integrates capacitive touch sensing, LED driver,buzzer, vibration motor;supports Modbus RTU communication protocol |
Power Specifications
| Parameter | Value | Condition |
| Operating Voltage | DC 12V ±10% | Wide voltage compatibility (supports 9-30V input) |
| Standby Current | ≤15mA | Idle state |
| Peak Current | ≤200mA | Full load (LED + vibration + sound) |
| Output Interface | 4-wire(Red/Black/Green/White) |
Red: VCC+,Black GND Green: B+(TX) White: B-(RX) |
Communication Interface
Protocol: Modbus RTU over RS-485 (compatible with ISO/IEC 8482 standard).
Baud Rate: 2400/4800/9600/19200/38400 bps (default: 9600, software-adjustable).
Data Frame: 8 data bits, 1 stop bit, no parity.
Addressing: Supports 0-255 device addresses to prevent bus conflicts.
Wiring Definition:
B+(TX+): Data transmission positive
B-(RX-): Data reception negative
Shielded twisted pair required (anti-interference distance <1000m).
Capacitive Sensing Characteristics
| Parameter | Specification | Test Condition |
| Sensing Medium | Glass/PC (tickness ≤4mm) | Dielectric constant ε≥4.0 |
| Sensitivity | Trigger force ≤80gf response time ≤15ms | ESD 8kV contact discharge |
| Anti-Ghosting/Mis-Touch | Key spacing 25mm software debounce algorithm | Adjacent key suppression |
| Environmental Adaptability | Operating range: -40℃~85'℃, humidity ≤90%RH | Compliant with IEC 60068-2Compliant with IEC 60068-2 |
Lifespan & Durability
Touch Lifespan :21 million cycles (250g force test, IPC-9701 compliant).
LED Lifespan: >50,000 hours (white LED, brightness decay s20%).
Weather Resistance:
· High Temp/Humidity : Passes 85°C/85%RH 500-hour test (Mo-Al-Mo electrode anti-corrosion process).
· Waterproof Rating: IP65 (panel sealing with 3M double-sided tape + RTV silicone).
| Parameter | Standard | Certification |
| Operating Temperature | -20℃~+70℃167 | IEC 60068-2-1/2 |
| Storage Temperature | -30℃-+85℃ | - |
| ESD Protection | ±8kV contact,±15kV air discharge | EN 61000-4-2 |
| EMC Compliance | EN 55032/55024 (FCC Part 15) | CE/RED/FCC |
| Material Compliance | RoHS 3.0, REACH SVHC≤0.1% | - |
Packaging: Anti-static EPE foam tray, 10pcs/box, IP67 moisture-proof labeling.
Development Support : Modbus register map, DAM debugging software, and PLC sample code provided.
Warranty:36 months (non-human damage).
Dongguan Zhongman Industrial Co., Ltd.
EN
