FD508 - Uncategorized OPTEX - Free user manual and instructions
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| Product Type | Passive Infrared (PIR) Motion Detector |
| Model | FD508 |
| Brand | Optex |
| Detection Method | Passive Infrared |
| Detection Range | 12 m (40 ft) at 90° |
| Detection Pattern | 15 x 12 m (49 x 39 ft) |
| Mounting Height | 1.8 - 2.5 m (6 - 8 ft) |
| Power Supply | 12 VDC (10-15 VDC) |
| Current Consumption | 25 mA typical |
| Alarm Output | NC/NO relay, 30 VDC 0.5A max |
| Tamper Switch | Yes, NC 3-wire |
| Operating Temperature | -20°C to +50°C (-4°F to +122°F) |
| Dimensions (W x H x D) | 65 x 110 x 45 mm (2.6 x 4.3 x 1.8 in) |
| Weight | 110 g (3.9 oz) |
| IP Rating | IP54 |
| Mounting | Wall or ceiling (bracket included) |
| LED Indicator | Alarm, walk test |
| Title 24 Compliant | Yes |
| Cleaning | Wipe with dry cloth; no solvents |
| Repair | Replace entire unit; no user-serviceable parts |
Frequently Asked Questions - FD508 OPTEX
What is the recommended installation height for the FD508?
The recommended height is between 1.8 m and 2.5 m (6 to 8 ft) for optimal detection coverage.
Can the FD508 be used outdoors?
Yes, it has an IP54 rating, making it suitable for covered outdoor locations, but it should not be exposed directly to rain or snow.
How do I connect the alarm output?
The alarm output is a normally closed (NC) or normally open (NO) relay rated at 30 VDC 0.5A. Connect to your alarm panel accordingly.
Does the FD508 have a tamper switch?
Yes, it includes a tamper switch (NC 3-wire) that triggers when the cover is removed.
What power supply is required?
The FD508 requires a 12 VDC power supply (10-15 VDC) with a minimum current of 25 mA.
How can I test the detection pattern?
Use the built-in walk test mode. The LED will flash for a few seconds when motion is detected.
Is the FD508 pet immune?
The FD508 is designed to be pet immune up to 18 kg (40 lb) when installed correctly. Larger pets may cause false alarms.
What is the detection range of the FD508?
The detection range is up to 12 meters (40 ft) with a 90° wide-angle pattern.
How do I mount the FD508?
Use the included bracket to mount it on a wall or ceiling. Ensure the mounting surface is stable and at the recommended height.
Can I replace the FD508's pyroelement or lens?
No, there are no user-serviceable parts. If maintenance is needed, the entire unit should be replaced.
User questions about FD508 OPTEX
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USER MANUAL FD508 OPTEX
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Product information
Brand : OPTEX
Model : FD508
Category : Uncategorized