Hardware Introduction
Packing List
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1 × EM500 Device (Include Mounting Bracket) |
4 × Wall Mounting Kits |
4 × Screw Caps |
2 × Fixing Screws |
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| 1 × Hose Clamp | 1 × DIN
Rail Clip Kit (Optional) |
1 × Quick Guide |
1 × Warranty Card |
Note: If any of the above items is missing or damaged, please
contact your sales representative.
Hardware Overview
- Sensor Terminal Block (Internal):
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Pin Number Description 
1 Black/GND 2 -- 3 -- 4 Blue/B 5 Green/A 6 Red/VOUT=12V
Dimensions(mm)
- Transceiver
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- Light Sensor
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Power Button
There is a LED indicator and a power button inside the device for emergency reboot or reset.
| Function | Action | LED Indicator |
|---|---|---|
| Power On | Press and hold the button for more than 3 seconds. |
Off → On |
| Power Off | On → Off | |
| Reset to Factory Default | Press and hold the button for more than 10 seconds. | Blinks quickly |
| Check On/Off Status | Quickly press the power button once. | Light On: device is on. |
| Light Off: device is off. |