The FTX40 photocells by Domotime provide a reliable and precise safety solution for automation systems such as automatic gates, barriers, and industrial doors. Thanks to 940 nm infrared technology and a detection range up to 40 m, they ensure stable operation even in harsh environmental conditions.
🔹 FTX40 – Safety and Detection Accuracy
The FTX40 model consists of an infrared transmitter (TX) and receiver (RX), designed to guarantee maximum safety and compatibility with most automation control units. Its compact size (only 85 × 55 × 30 mm) allows for discreet and tidy installation even in limited spaces.
Main Technical Specifications
- Power supply: 12–24 V AC/DC
- Current consumption: Tx 30 mA – Rx 15 mA
- Infrared wavelength: 940 nm
- Detection range: ≤ 40 m (may reduce up to 30% in heavy rain or fog)
- Relay output: 1 A – 30 V DC
- Operating temperature: –20 °C ÷ +70 °C
- Dimensions: 85 × 55 × 30 mm
⚙️ Easy and Safe Installation
The FTX40 system is designed for quick and secure installation:
- Mount the photocells at least 20 cm above the ground to avoid reflections and interference.
- Maintain a minimum distance of 2 m between transmitter and receiver.
- Ensure both devices are aligned and perpendicular to the ground.
- Install the receiver (RX) first, then the transmitter (TX).
- When the “OFF” LED on the receiver turns off, alignment is correct.
🔧 Technical tip: if response is slow at close range, remove the condenser lenses to increase sensitivity.
⚠️ Important Warnings
- Read the full user manual before first use.
- Ensure the power is disconnected during installation (the device includes no fuse).
- Use the product only within its specified operating range.
- Protect the lenses from dust, rain, and direct sunlight to prevent false detections.
- Ensure the installation is stable to prevent misalignment due to vibration.
🔍 Quick Troubleshooting
| Issue | Possible cause | Solution |
|---|---|---|
| Receiver LED always on | Beam misalignment or obstacle | Check positioning and remove any obstruction |
| No system response | Distance too short (< 2 m) or wiring error | Increase spacing and check connections |
| Reduced range | Adverse weather or dirty lenses | Clean lenses and check the installation area |
| Unstable signal | Vibration or loose mounting | Reinforce support and realign devices |
💬 Conclusion
The Domotime FTX40 photocells combine reliability, easy installation, and precise detection in a compact and durable housing. They are ideal for users seeking a safe and efficient solution for residential or industrial automation systems.
- Compact: perfect for limited spaces and elegant installations.
- Reliable: stable operation in temperature and weather variations.
- Versatile: compatible with most 12–24 V control units.