EMX Ultra II D-TEK Plug In Style Vehicle Loop Detector

The ULTRA-II Vehicle Loop Detector is a compact, installer-focused solution designed for reliable vehicle detection in access control applications. Featuring a detachable 7-pin terminal block, this unit simplifies wiring and setup in the field. The ULTRAMETER™ display streamlines sensitivity adjustment, while multiple frequency settings and built-in diagnostics support stable performance in multi-loop environments.

Specifications

• Power input: 12 to 24 VAC/DC
• Low current draw: 18 mA maximum
• Detachable 7-position screw terminal for simplified installation
• ULTRAMETER™ display for sensitivity optimization and diagnostics
• 10 sensitivity levels (0–9) for precise loop tuning
• 4 selectable loop frequencies: low, medium-low, medium-high, high
• Selectable pulse or presence relay output
• Relay contact rating: 1A @ 24 VDC (Common, Normally Open, Normally Closed)
• Automatic Sensitivity Boost (ASB) reduces dropout from high-bed vehicles
• Fail safe operation during loop failure
• Fail secure operation during power loss
• Loop inductance range: 20 to 2000 uH (Q-factor > 5)
• Isolation transformer supports operation with poor quality loops
• Automatic environmental tracking for consistent detection
• Integrated loop diagnostics and frequency counter
• Surge-protected loop circuitry for lightning and transient protection
• LED indicators: power/loop fault (Green), detect/frequency (Red)
• Operating temperature: -40°F to +180°F
• Humidity range: 0–95% relative humidity
• Compact housing: 3.0" L x 0.9" W x 2.75" H
• ABS plastic housing

Part Numbers

• EMX-2663-1 – ULTRA-II Vehicle Loop Detector with 7-Pin Terminal Block