This manual provides step‑by‑step instructions for installing the OPTEX FTN‑R outdoor detector. It includes safety warnings, component identification, and recommended mounting methods for both wall and ceiling installations.
Technical details such as detection range, power requirements, environmental limits and wiring connections are listed in the specification section, helping installers verify proper integration with existing systems. This manual is written in Chinese.
| Detection method | Passive infrared (PIR) |
|---|---|
| PIR coverage | 5 × 1 m |
| Maximum detection distance | 2 m, 5 m |
| Detection speed | 0.3‑3.0 m/s |
| Sensitivity | 2.0 °C (0.6 ms) |
| Supply voltage | 2.5‑10 V DC |
| Standby current | 9 µA |
| Maximum operating current | 3 mA (3 V DC) |
| Response time | 2.0 + 1.0 s |
| Alarm duration | 120 s |
| Output type | N.C./N.O. |
| RF immunity | 10 V/m |
| Operating temperature | -20 °C to +60 °C |
| Maximum humidity | 95 % RH |
| Ingress protection | IP55 |
| Installation height | 0.8‑1.2 m |
| Weight | 190 g |
The detector can sense motion up to 2 m or 5 m depending on the mode.
It operates from a 2.5 V to 10 V DC supply.
It works between –20 °C and +60 °C, with humidity up to 95 % RH and an IP55 rating.
The alarm output is configurable as either N.C. (normally closed) or N.O. (normally open).