EMX-2310-K LRS Vehicle Detector Loop Replacement System
The EMX LRS Vehicle Detector is a compact loop replacement system designed for reliable vehicle presence detection without traditional inductive loop cuts. Using advanced three axis magnetoresistive sensing technology, it detects changes in the Earth magnetic field caused by vehicles. The single saw cut design significantly reduces installation time and labor costs while delivering accurate above or below ground performance. With Detect On Stop technology, the system ignores cross traffic in tight areas and activates only when a vehicle comes to a complete stop. The Ultrameter sensitivity display allows precise adjustment and easy setup for gates, parking control, industrial sites, and high security access control environments.
- Single saw cut loop free vehicle detection system
- Three axis magnetoresistive sensing technology
- Detect On Stop ignores cross traffic
- Above or below ground installation options
- Ultrameter display for precise sensitivity setup
Utilizes advanced 3-axis magnetoresistive sensing technology to detect changes in the Earth’s magnetic field caused by vehicles.
Single saw-cut installation design significantly reduces labor and material costs compared to traditional inductive loops.
Features DETECT-ON-STOP™ (DOS®) technology that triggers detection only after a vehicle comes to a complete stop, minimizing cross-traffic interference.
Provides three-dimensional vehicle presence detection with independently selectable X, Y, and Z axes for optimized sensitivity.
ULTRAMETER™ display enables quick and precise sensitivity adjustments while identifying crosstalk interference.
Compact, loop-less sensor design supports both above-ground and direct burial installations for versatile deployment.
Non-volatile memory stores ambient background settings, ensuring consistent performance after power cycles.
Offers pulse or constant presence output modes with SPDT relay and NPN (open collector) output options.
Automatic environmental tracking and local magnetic field nulling enhance detection stability in changing conditions.
Extended detection range up to 1.5 meters (5 feet) for reliable vehicle sensing in gate and access control applications.
Wide operating temperature range from -40°C to 82°C (-40°F to 180°F) ensures dependable performance in extreme environments.
Optional Logic Interface provides directional (A-B) detection or expanded detection zone capabilities.
Designed with reverse polarity and fuse protection circuitry to safeguard the system from electrical damage. :contentReference[oaicite:0]{index=0}
| MODEL NAME | LRS Vehicle Detector – Loop Replacement System |
| PRODUCT TYPE | Single Saw Cut Vehicle Detector |
| DETECTION TECHNOLOGY | 3-Axis Magnetoresistive Sensing |
| SENSING AXES | X, Y, Z (Selectable Independently) |
| INSTALLATION TYPE | Above Ground or Below Ground |
| INSTALLATION METHOD | Single Saw Cut |
| DESIGN TYPE | Loop-less Compact Design |
| DETECTION MODE | Presence and Pulse Output |
| DETECT-ON-STOP™ | Detects Only After Vehicle Stops (1–2 Seconds Typical) |
| DETECTION RANGE | Up to 1.5 m (5 ft) |
| SENSITIVITY LEVELS | 10 Levels (0–9) |
| AXIS SENSITIVITY | 512 Counts/Gauss (Typical) |
| ENVIRONMENTAL TRACKING | Automatic Compensation |
| LOCAL FIELD NULLING | Averages Local Magnetic Field Signature |
| CONTROL UNIT OUTPUTS | SPDT Relay / NPN (Open Collector) |
| RELAY OUTPUT RATING | 1A @ 24VDC – 120VAC |
| NPN OUTPUT RATING | 50 mA (Max) |
| CONTROL UNIT CONNECTION | 10 Position Screw Terminal |
| CONTROL UNIT HOUSING | ABS |
| CONTROL UNIT RATING | IP30 |
| CONTROL UNIT POWER | 12–30 VDC and 24 VAC |
| CONTROL UNIT CURRENT DRAW | 40 mA Max |
| CONTROL UNIT DIMENSIONS | 76mm x 22mm x 70mm (3.0” x 0.9” x 2.75”) |
| CONTROL UNIT WEIGHT | 68 g (0.15 lbs) |
| CONTROL UNIT INDICATORS | Green LED (Power/Fault), Red LED (Detect) |
| SENSOR OUTPUT | NPN (Open Collector) |
| SENSOR OUTPUT RATING | 50 mA |
| SENSOR CONNECTION | 5 Conductor Direct Burial Cable |
| SENSOR HOUSING (DB) | PVC |
| SENSOR HOUSING (FP) | Polyamide |
| SENSOR ENVIRONMENTAL RATING | IP69K |
| SENSOR POWER SUPPLY | 12–30 VDC |
| SENSOR CURRENT DRAW | 10 mA Max |
| SENSOR DIMENSIONS (DB) | 102mm x 27mm (4.0” x 1.0”) |
| SENSOR DIMENSIONS (FP) | 86mm x 21mm x 8mm (3.4” x 0.9” x 0.3”) |
| SENSOR WEIGHT (DB) | 43 g (0.09 lbs) |
| SENSOR WEIGHT (FP) | 23 g (0.05 lbs) |
| OPERATING TEMPERATURE | -40°C to 82°C (-40°F to 180°F) |
| SUPPLY PROTECTION | Reverse Polarity and Fuse Protected |
| REMOTE PROGRAMMING | Remote Control Module Available |
| ULTRAMETER™ | Sensitivity Display with Crosstalk Interference Indication |
| LOGIC INTERFACE OPTION | Available for Extended Detection Range or Directionality |
| LOGIC INTERFACE OUTPUT 1 | Relay 1: SPDT (Form C) |
| LOGIC INTERFACE OUTPUT 2 | Relay 2: SPST (Form A) |
| LOGIC INTERFACE OUTPUT RATING | 1A @ 24VDC / 120VAC |
| LOGIC INTERFACE POWER | 12–30 VDC and 24 VAC |
| LOGIC INTERFACE CURRENT (1 SENSOR) | 22 mA Standby / 35 mA Detect |
| LOGIC INTERFACE CURRENT (2 SENSORS) | 33 mA Standby / 60 mA Detect |
| LOGIC INTERFACE HOUSING | ABS |
| LOGIC INTERFACE RATING | IP30 |
| LOGIC INTERFACE DIMENSIONS | 73mm x 38mm x 78mm (2.9” x 1.2” x 3.1”) |
| LOGIC INTERFACE WEIGHT | 113 g (0.25 lbs) |
| LOGIC INTERFACE CONNECTOR | 11 Pin Male Connector (JEDEC B11-88) |
| APPLICATION | Vehicle Presence Detection for Access Control, Gates and Parking |
| PART NUMBER (FP-50-K) | EMX-2305-K |
| PART NUMBER (FP-100-K) | EMX-2310-K |
| PART NUMBER (DB-50-K) | EMX-2301-K |
| PART NUMBER (DB-100-K) | EMX-2311-K |
| PART NUMBER (CONTROLLER) | EMX-2303-2 |
| PART NUMBER (LOGIC CONTROLLER) | EMX-2322-2 |
LRS Vehicle Detector – Loop Replacement System from EMX Industries is an advanced single saw cut vehicle detection system designed to replace traditional inductive loops. Utilizing innovative 3-axis magnetoresistive sensing technology, the LRS detects changes in the Earth’s magnetic field caused by ferrous vehicles, delivering precise and reliable presence detection in both above-ground and below-ground installations. Its compact, loop-less design significantly reduces installation time and cost compared to conventional loop systems.
Advanced Detection with Minimal Installation
The Loop Replacement System (LRS) eliminates the need for multiple saw cuts by using three sensing elements that measure magnetic changes along the X, Y, and Z axes. The system includes EMX’s exclusive DETECT-ON-STOP™ (DOS®) technology, allowing detection only after a vehicle has come to a complete stop—ideal for ignoring cross traffic in tight or high-traffic areas. The integrated ULTRAMETER™ display simplifies setup by providing optimal sensitivity readings and interference diagnostics.
- Single saw-cut installation design
- 3-axis magnetoresistive sensing (X, Y, Z axis selectable)
- DETECT-ON-STOP™ feature to ignore cross traffic
- ULTRAMETER™ sensitivity display for quick setup
- Stand-alone sensor with non-volatile memory
- Optional Logic Interface for extended detection range or directional logic
Flexible Configurations for Access Control Applications
The LRS system is available in flat pack or direct burial sensor kits with 50 ft or 100 ft lead options. A remote control module allows programming and provides additional relay output capability. With pulse or constant presence output options, the LRS integrates seamlessly into automatic gates, access control systems, parking facilities, and perimeter security applications.
- Gate operators and barrier arms
- Commercial and industrial access control
- Parking lot vehicle detection
- Perimeter and secured facility monitoring
Reliable Performance in Demanding Environments
Built for durability, the LRS sensor features an IP69K environmental rating for harsh outdoor conditions, while the control unit operates within a wide temperature range of -40°C to 82°C (-40°F to 180°F). Automatic environmental tracking and local magnetic field nulling ensure consistent performance despite changing environmental conditions.
- Detection range up to 1.5 m (5 ft)
- 10 sensitivity levels (0–9)
- Reverse polarity and fuse-protected circuitry
- SPDT relay and NPN (open collector) outputs
- 12–30 VDC and 24 VAC power compatibility
Security professionals and installers seeking a cost-effective loop replacement vehicle detector can rely on the LRS Vehicle Detector from EMX Industries for accurate detection, easy installation, and long-term reliability. Available through trusted USA access control and gate automation distributors.
Technical Specifications
- Technology: 3-axis magnetoresistive sensing
- Detection Range: Up to 1.5 m (5 ft)
- Sensitivity: 10 adjustable levels (0–9)
- Outputs: SPDT relay / NPN open collector
- Power Supply: 12–30 VDC or 24 VAC
- Operating Temperature: -40°C to 82°C (-40°F to 180°F)
- Sensor Environmental Rating: IP69K
- Control Unit Housing: ABS, IP30 rated
- Installation: Single saw cut, above or below ground
- Optional Accessory: Logic Interface for directional detection or expanded zone coverage
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