EMX LP D-TEK Low Power Fail Safe Vehicle Loop Detector

The LP D-TEK Low-Power Vehicle Loop Detector (EMX-2500-1) is designed for access control systems where energy efficiency is critical. Operating on 12–24V AC/DC with a current draw under 9 mA, this detector is well-suited for solar-powered applications and systems with multiple connected devices.

Built for reliable performance, the LP D-TEK supports both fail safe and fail secure modes while maintaining consistent detection accuracy. Its durable aluminum housing and integrated protection features make it suitable for long-term use in a variety of environments.

Key Features

• Low power consumption: < 9 mA in standby and detect modes
• 12–24V AC/DC input for flexible installation
• Selectable fail safe and fail secure operation
• Two output relays for presence detection
• Built-in loop conditioner and isolation transformer
• Loop diagnostics and integrated frequency counter
• Enhanced surge protection with Zener diode / MOV
• Aluminum RF shield housing for durability

Electrical & Output Specifications

• Power supply: 12–24V AC/DC
• Current consumption: less than 9 mA
• Output relays: 2 relays rated at 1 Amp @ 30VDC
• Loop input: transformer isolation with lightning and transient protection

Loop & Physical Specifications

• Loop inductance range: 20–2000 µH (Q-factor ≥ 5)
• Automatic tuning on power-up or reset
• Automatic environmental tracking
• Operating temperature: -40°F to 180°F
• Dimensions: 3.25” H x 2.56” W x 3.65” L
• Extruded anodized aluminum housing
• Connector: 86CP11 11-pin male

The LP D-TEK loop detector is a practical solution for installations that require dependable vehicle detection with minimal power consumption. Its low current draw, dual relay outputs, and integrated protection features make it especially suitable for solar-powered systems and energy-conscious applications.