
Parking Loop Sensor Single Channel Detector
The parking loop sensor—tailored as a single-channel truck
detection solution—combines high sensitivity, auto-reset
functionality, and adjustable delay settings to deliver reliable
vehicle sensing for heavy-duty trucks, commercial vehicles, and
large passenger cars in parking scenarios. Engineered for precision
in parking lots, truck terminals, logistics parks, and commercial
parking facilities, this single-channel loop detector excels at
identifying large vehicles without false triggers, seamlessly
integrating with parking barriers, access control systems, and
occupancy monitoring tools.
Designed with truck-specific detection needs in mind, the
high-sensitivity parking loop sensor features 16-level adjustable
sensitivity (ranging from 0.010% to 2.56% DL/L), ensuring accurate
recognition of heavy-duty trucks with thick metal bodies or complex
undercarriage structures. Its single-channel design simplifies
installation and wiring, while the configurable auto-reset delay
(adjustable via DIP switches) allows customization for different
parking scenarios—whether it's short-term truck drop-offs or
long-term parking. The detector supports dual power options
(100-240V AC / 12-24V DC) and comes with a rugged, weatherproof
housing, making it suitable for both indoor and outdoor parking
environments.
Core Features of Parking Loop Sensor for Truck
High Sensitivity for Heavy-Duty Vehicles
Optimized sensitivity range to reliably detect trucks, commercial
vans, and large SUVs, even with varying metal compositions or load
weights.Single Channel Design
Streamlined single-channel configuration for straightforward
installation, wiring, and integration with parking access control
systems.Auto Reset & Adjustable Delay
Configurable auto-reset function and delay settings (via DIP
switches) to adapt to truck parking workflows—from quick entry/exit
to extended stays.Anti-Interference Performance
4-step selectable frequency range (20-80 kHz) and advanced signal
filtering to avoid interference from adjacent loops, metal
structures, or parking equipment.All-Weather Durability
Weatherproof housing and wide operating temperature range (-40°C to
+70°C) withstand rain, dust, extreme heat, and cold, ensuring
year-round reliability.
Technical Specifications
| Parameter | Specification |
|---|
| Product Name | Parking Loop Sensor / Single-Channel Truck Loop Detector |
| Model | LD100 (AC Power) / LD102 (DC Power) |
| Power Supply | 100-240V AC (LD100) / 12-24V DC (LD102) |
| Target Vehicles | Trucks, commercial vehicles, large SUVs, heavy-duty vans |
| Channel Quantity | Single Channel |
| Frequency Range | 20-80 kHz (4-step selectable) |
| Sensitivity | 16-level adjustable (0.010% to 2.56% DL/L) |
| Response Time | 10-90 ms (on/off) |
| Auto Reset Function | Configurable via DIP switches |
| Delay Setting | Adjustable delay for detection/reset (customizable) |
| Operating Temperature | -40°C to +70°C |
| Relay Output | Presence Relay + Pulse/Fault Relay (SPDT) |
| Status Indicators | Power LED (Red) + Detection LED (Green) |
| Humidity Tolerance | Up to 95% RH (non-condensing) |
| Loop Inductance Range | 20-2000 µH |
| Maximum Installation Distance | Up to 30 m (shielded cable recommended for >10 m) |
| Housing Protection | Weatherproof (IP-rated for parking environments) |
| Warranty | 2-year manufacturer's warranty |
| Technical Support | 24/7 professional technical support |
Parking Applications for Truck Detection
This single-channel parking loop sensor is ideal for:
- Truck Parking Lots & Terminals: Heavy-duty truck occupancy
detection, entry/exit barrier control, and parking space
management.
- Logistics & Distribution Centers: Truck access control, loading
dock parking detection, and fleet parking scheduling.
- Commercial Parking Facilities: Large vehicle (truck, van) detection
for shopping malls, stadiums, and industrial parks.
- Highway Rest Areas: Truck parking space occupancy monitoring and
access control for long-haul vehicles.
- Warehouse Parking Zones: Forklift and delivery truck detection for
internal parking management and safety control.
- EV Truck Charging Stations: Parking bay occupancy detection for
electric trucks and commercial EVs.
- Port & Airport Parking: Heavy-duty vehicle detection for cargo
trucks, service vehicles, and airport logistics fleets.
Built to meet the unique demands of truck parking detection, this
high-sensitivity single-channel loop detector balances precision,
durability, and ease of use. Its auto-reset and delay settings,
combined with truck-optimized sensitivity, make it a trusted
solution for facility managers seeking to streamline parking
operations, enhance security, and improve the overall experience
for truck drivers. Backed by a 2-year warranty and round-the-clock
technical support, it's a reliable investment for any parking
facility handling heavy-duty vehicles.

DIP Switch Configuration
DIP 1 and 2: Delay and sensitivity boost
DIP 3 and 4: Relay B output mode pulse presence test
DIP 5: Auto reset 30 min or permanent presence
DIP 6 to 8: Relay A delay 0 to 30 sec
DIP 9 and 10: Frequency selection High Low to avoid interference
Switch 2 (Dipswitch Settings)
1. DIP 1 & DIP 2 Setting Special Functions

2. DIP 3 & DIP 4 Setting Relay B Output

3. DIP 5 Setting Automatic Reset

4. DIP 6 & DIP 7 & DIP 8 Setting Relay A Delay

5. DIP 9 & DIP 10 Setting Frequency (40 K to 100 KHz). Used to
avoid the interference

Loop Installation Guide
| Loop Perimeter | Recommended Turns |
|---|
| 3 to 4 m | 6 turns |
| 4 to 6 m | 5 turns |
| 6 to 10 m | 4 turns |
| 10 to 20 m | 3 turns |
| Over 20 m | 2 turns |

Why Choose JUTAI Loop Detector
- 15+ years of manufacturing expertise
- Rigorous quality control and pre-shipment testing
- OEM ODM customization available
- Small and bulk orders accepted
- 2-year warranty and reliable after-sales support
- Market protection for distributors

Mass Production
Our production line ensures efficient mass production, rigorous
quality control, and thorough pre-shipment testing to deliver Loop
detector products of the utmost perfection.

LD-100 single channel, boxed, 1 type 11pin connects 100-240VAC (EU
standard)
LD-102 single channel, boxed, 1 type 11pin connects 12-24VADC (EU
standard)
LD-105 single channel, boxed, 2 type 11pin connects 100-240VAC (USA
standard)
LD-106 single channel, boxed, 2 type 11pin connects 12-24VADC (USA
standard)

