EMX-2650-1 ULTRA-MVP Multi Voltage Vehicle Loop Detector with Detect On Stop
The ULTRA-MVP is a compact multi voltage vehicle loop detector designed for reliable detection in tight access control spaces. It supports a wide input voltage range and offers advanced Detect On Stop technology to ignore cross traffic. Easy setup is enabled through a visual sensitivity display, while low power consumption supports energy efficient operation. Dual relay outputs allow flexible integration for presence detection, pulse functions, or fault monitoring in gate and parking applications.
- Multi voltage input supports DC and AC power sources
- Detect On Stop technology ignores cross traffic movement
- Compact housing fits small operator enclosures
- Visual sensitivity meter simplifies setup and diagnostics
- Dual relay outputs for presence and control functions
Features DETECT-ON-STOP™ technology to detect vehicles only when completely stopped, effectively ignoring cross traffic in tight spaces.
Compact size allows installation in small operator housings, saving valuable space.
ULTRAMETER™ sensitivity display simplifies setup and provides clear interference diagnostics.
Operates across a wide voltage range from 12VDC to 240VAC, reducing inventory needs.
Supports single or dual-channel configurations for compatibility with US and EU wiring standards.
Offers two SPDT relay outputs for vehicle presence detection and loop fault or pulse functions.
Equipped with 10 sensitivity levels and 4 operating frequencies to suit various loop configurations.
Includes automatic sensitivity boost to prevent dropout from high-bed vehicles.
Built-in surge protection ensures loop circuitry reliability in demanding environments.
Automatic tuning and environmental tracking enhance detection accuracy and stability.
CE compliant and designed with IP30-rated ABS plastic housing for dependable indoor use.
Socket mount with 11-pin JEDEC B11-88 base for quick and easy installation.
Low current draw design supports energy efficiency initiatives and green building standards.
Detect/frequency and power/loop fault indicators via red and green LEDs provide immediate status feedback.
Designed to function in extreme temperatures from -40°C to 82°C with up to 95% humidity tolerance.
| MODEL NAME | ULTRA-MVP Multi-Voltage Vehicle Loop Detector |
| MANUFACTURER | EMX Industries Inc. |
| PART NUMBER (US) | EMX-2650-1 |
| PART NUMBER (EU) | EMX-2640-1 |
| PRODUCT TYPE | Inductive Vehicle Loop Detector |
| DETECTION TECHNOLOGY | Inductive Loop Detection |
| CHANNEL CONFIGURATION | Single channel (dual channel version available) |
| INPUT VOLTAGE RANGE | 12–60 VDC / 12–240 VAC |
| FREQUENCY RANGE | 48–62 Hz (AC operation) |
| POWER CONSUMPTION (DC) | Max. 0.8 VA |
| POWER CONSUMPTION (AC) | Max. 1.4 VA |
| OPERATING CURRENT (STANDBY) | 20 mA |
| OPERATING CURRENT (DETECT) | 50 mA |
| SENSITIVITY LEVELS | 10 levels (0–9) |
| SENSITIVITY DISPLAY | ULTRAMETER™ diagnostic display |
| OPERATING FREQUENCIES | 4 selectable frequencies |
| LOOP INDUCTANCE RANGE | 20–2000 µH |
| Q FACTOR REQUIREMENT | > 5 |
| GROUND LOOP SUPPORT | Isolation transformer for poor-quality loops |
| AUTOMATIC TUNING | On power-up and frequency count function |
| ENVIRONMENTAL TRACKING | Automatic compensation |
| DETECT-ON-STOP FEATURE | Yes (vehicle must stop ≥1 second) |
| DETECT-ON-STOP DELAY | 1–2 seconds typical |
| AUTOMATIC SENSITIVITY BOOST | Yes (ASB) |
| ASB FUNCTION | Prevents dropout from high-bed vehicles |
| PRESENCE MODE | Infinite or normal (5 min) |
| OUTPUT RELAYS | 2 × SPDT (Form C) |
| PRESENCE RELAY FUNCTION | Vehicle presence indication |
| OUTPUT B FUNCTION | Loop fault or pulse on entry/exit or DOS |
| CONTACT RATING (DC) | 2A @ 30 VDC |
| CONTACT RATING (AC) | 0.5A @ 125 VAC |
| STATUS INDICATOR (POWER) | Green LED |
| STATUS INDICATOR (DETECT) | Red LED |
| INTERFERENCE DIAGNOSTICS | Crosstalk and RFI display |
| FAIL-SAFE / FAIL-SECURE | Selectable |
| SURGE PROTECTION | Integrated surge suppressors |
| OPERATING TEMPERATURE | -40°C to 82°C (-40°F to 180°F) |
| HUMIDITY RANGE | 0–95% RH (non-condensing) |
| HOUSING MATERIAL | ABS plastic |
| INGRESS PROTECTION | IP30 |
| MOUNTING TYPE | Socket mount |
| CONNECTOR TYPE | 11-pin male (JEDEC B11-88) |
| DIMENSIONS (L) | 73 mm (2.9 in) |
| DIMENSIONS (W) | 38 mm (1.2 in) |
| DIMENSIONS (H) | 78 mm (3.1 in) |
| WEIGHT | 0.25 lb (113 g) |
| CERTIFICATIONS | CE Compliant |
| APPLICATIONS | Access control, gates, parking systems |
| INVENTORY BENEFIT | Universal voltage reduces SKU count |
| COMPATIBLE VARIANT | ULT-MVP-2 (dual channel) |
| COUNTRY OF MANUFACTURE | USA |
| PRODUCT CATEGORY | Vehicle Detectors |
| SERIES | ULTRA Series |
| INSTALLATION ENVIRONMENT | Indoor control housings |
| PRIMARY ADVANTAGE | Ignores cross traffic in tight spaces |
ULTRA-MVP Multi-Voltage Vehicle Loop Detector from EMX Industries delivers compact performance and intelligent detection technology, ideal for tight-space traffic management. With DETECT-ON-STOP™, the ULTRA-MVP ignores cross-traffic and only activates upon a complete vehicle stop, reducing false triggers and enhancing access control efficiency.
Efficient, Space-Saving Design
Built to save space in small operator housings, the ULTRA-MVP is easy to install and configure with the ULTRAMETER™ sensitivity display. It’s compatible with both US and EU wiring standards, making it a versatile choice for global applications. The detector also features low current draw for green operation and a crosstalk/RFI interference display for reliable setup and operation.
- 12VDC to 240VAC universal input range
- Compact size: 73 x 38 x 78 mm
- DETECT-ON-STOP™ ignores moving cross traffic
- ULTRAMETER™ for sensitivity and interference display
- Dual relay outputs for flexible integration
Versatile Detection Technology
The ULTRA-MVP supports a wide range of configurations with 10 sensitivity levels, 4 loop frequencies, and adjustable output modes including pulse on entry/exit and loop fault. It also offers automatic sensitivity boost (ASB) to prevent dropout caused by high-bed vehicles, and adapts to environmental changes with automatic tracking and tuning.
- Automatic tuning and environmental compensation
- ASB boosts detection reliability
- Fail-safe/fail-secure and presence hold options
- CE compliant socket mount with 11-pin connector
- Operating range: -40°C to 82°C, 0–95% humidity
Installers seeking a universal vehicle loop detector for access control systems will appreciate the ULTRA-MVP’s reliability, compact form, and energy efficiency. Also available in a dual-channel model (ULT-MVP-2) for more complex setups.
Technical Specifications
- Model: ULTRA-MVP
- Sensitivity: 10 levels (0–9)
- Frequency: 4 levels (low to high)
- Relay Outputs: 2 SPDT (form C)
- Power: 12–60 VDC / 12–240 VAC
- Operating Current: 20mA standby / 50mA detect
- Dimensions: 73 x 38 x 78 mm
- Weight: 0.25 lbs (113 g)
- Mount: Socket, 11-pin (JEDEC B11-88)
- Housing: ABS plastic, IP30 rated






