Directed Install Essentials Dual Zone Motion Sensor 508D Manual

The Directed Install Essentials Dual Zone Motion Sensor 508D is a professional-grade security sensor featuring dual detection zones, adjustable sensitivity, pet immunity up to 40 lbs, temperature compensation, and tamper protection. Designed for reliable intrusion detection in residential and commercial applications with easy installation and flexible mounting options. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Wiring Connections 7. Operation and Testing 8. Mounting Options 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Dual zone PIR detection, adjustable lens mask, LED indicator, tamper switch, terminal block connections.

Feature	Description
Dual Zone Detection	Two independent detection patterns for enhanced coverage
Pet Immunity	Ignores pets up to 40 lbs (18 kg)
Adjustable Sensitivity	Fine-tune detection range and response
Temperature Compensation	Maintains consistent performance in varying temperatures
Tamper Protection	Built-in tamper switch detects removal attempts
LED Indicator	Visual status and walk-test indicator
Lens Mask	Adjustable detection pattern for custom coverage
Terminal Block	Easy wiring connections for power and alarm outputs
Wide Detection Range	Up to 40 feet (12 meters) coverage
Low Power Consumption	Efficient operation for extended battery life

Installation

Unpack and inspect contents. Choose optimal mounting location.

Select mounting location: Corner placement recommended for maximum coverage.
Mount sensor: Use included screws and anchors for secure installation.
Wire connections: Connect power and alarm outputs to control panel.
Adjust lens mask: Set detection pattern to cover desired area.
Test operation: Perform walk-test to verify coverage and sensitivity.

WARNING! Install at recommended height (7-8 feet); avoid direct airflow and heat sources.

First-Time Setup

Power on sensor; configure settings for optimal performance.

Set sensitivity: Adjust sensitivity dial based on environment and application.
Configure pet immunity: Enable if pets are present in protected area.
Set detection pattern: Adjust lens mask for optimal coverage.
Test LED indicator: Verify proper operation during walk-test mode.
Program control panel: Ensure proper zone configuration and response.

CAUTION! Test thoroughly before final installation; ensure no false alarm sources.

Specifications

Detection Technology: Dual Element PIR Sensor
Detection Range: Up to 40 feet (12 meters)
Coverage Pattern: 90 degrees adjustable
Pet Immunity: Up to 40 lbs (18 kg)
Power Requirements: 9-16V DC, 25mA typical
Operating Temperature: -10°C to +50°C (14°F to 122°F)
Alarm Output: Normally closed relay
Tamper Switch: Normally closed
Dimensions: 4.3" x 2.8" x 2.1" (110mm x 70mm x 55mm)
Mounting Height: 7-8 feet (2.1-2.4 meters) recommended

Controls and Settings

Access settings via internal dip switches and adjustment dials.

External: LED indicator, lens mask adjustment, mounting bracket.

Internal: Sensitivity dial, pulse count settings, pet immunity switch, tamper switch. Detection: Adjustable range, pulse count (1-3), pet immunity on/off. LED: Walk-test mode, alarm indication, power status. Tamper: Cover removal detection, normally closed circuit.

Wiring Connections

Terminal block: Power (+, -), Alarm output (NC, C, NO), Tamper (T, T).

Turn off power before wiring connections.
Connect power: Red wire to positive (+), Black wire to negative (-).
Connect alarm output: Use normally closed (NC) and common (C) for standard operation.
Connect tamper: Tamper terminals (T, T) to control panel tamper circuit.
Secure wiring: Ensure all connections are tight and insulated.

Tip: Use proper gauge wire and follow local electrical codes.

Operation and Testing

Supports continuous monitoring with adjustable detection parameters.

Walk-test mode: Activate via control panel or test button to verify coverage.
Monitor LED: Blinking indicates detection during walk-test.
Adjust sensitivity: Fine-tune based on environmental conditions.
Test pet immunity: Verify pets do not trigger false alarms.
Check temperature compensation: Ensure consistent performance in varying temperatures.
Verify tamper protection: Test cover removal detection.
Monitor battery: Check power status regularly.
Regular testing: Perform monthly operational tests.

WARNING! Do not disable tamper protection; ensure proper coverage testing.

Mounting Options

Corner mounting, wall mounting, ceiling mounting with adjustable bracket.

Care & Maintenance

Regular cleaning of lens; check for obstructions; verify mounting stability.

CAUTION! Use only dry cloth for cleaning; avoid chemical cleaners.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. UL listed for security applications. Copyright © Directed Electronics. For technical support, visit www.directed.com or contact 1-800-438-4477.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/power supply	Check power connections; verify voltage; inspect fuse.
False alarms	Sensitivity/environment	Adjust sensitivity; check for moving objects/airflow.
No detection	Coverage/settings	Verify detection pattern; check pulse count settings.
LED not working	Power/LED settings	Check power; verify LED enabled in settings.
Tamper alarm	Cover removal	Ensure cover properly secured; check tamper switch.

Reset: Power cycle sensor; restore default settings if needed.

Service: 1-800-438-4477; www.directed.com