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Professional 110-240VAC Double Channel Vehicle Loop Detector For Activating Card Dispensers in Parking Lots
JUTAI introduces a versatile underground loop detection system, capable of serving as a dual-channel loop detector. With one unit accommodating two-channel loop coils, users can harness this technology to activate entrance card dispensers while simultaneously ensuring barrier gate safety closure. Offering unparalleled functionality, Jutai provides the ultimate solution for driveway gate control systems and parking management.
Key Features
Compact Size: Engineered with a compact housing design, this detector seamlessly integrates into any traffic detection system while meeting industry standards for features and functionality.
Diagnostic Capabilities: Enjoy comprehensive diagnostic capabilities, facilitating accurate diagnosis of loop and installation issues to ensure optimal performance.
Selectable Presence Time: Customize the output of the presence relay to limit detection output to a fixed time (greater than 30 minutes) while a vehicle remains on the loop, enhancing operational efficiency.
Loop Frequency Indication: Detect and eliminate interference between adjacent loops/detectors with integral indication, enabling frequency setting adjustments to optimize performance.
Direction Detection: Benefit from direction detection functionality, where CH1 relay output is triggered when a vehicle moves from CH1 to CH2, and CH2 relay output activates when the vehicle moves from CH2 to CH1.
Sensitivity Selection: Adjust loop sensitivity and frequency using 7-way dip switches and 10-way dip switch settings, providing flexibility to meet specific application requirements.
Enhance your parking lot management system with the Professional 110-240VAC Double Channel Vehicle Loop Detector from JUTAI. Experience advanced functionality and seamless integration for optimal performance and reliability.
Professional 110-240VAC Double Channel Vehicle Loop Detector: Modes of Operation
The LD-200 series detector offers versatile operation modes, catering to various application requirements:
Presence Mode: In this mode, the detector remains active as long as a vehicle is present within the loop detection area. It provides a continuous output signal as long as the vehicle occupies the detection zone.
Pulse Mode: In Pulse Mode, the detector generates a single pulse output signal when a vehicle is detected within the loop area. This mode is suitable for applications where a single signal pulse is required upon vehicle detection.
AB Logic Presence Mode (Barrier Operation): This mode employs AB logic, where the detector triggers the barrier operation based on the presence of vehicles. It ensures smooth barrier operation, allowing vehicles to pass through efficiently and safely.
AB Logic Pulse Mode (Counting Logic): In AB Logic Pulse Mode, the detector utilizes AB logic for pulse output signals. It enables counting logic, where each pulse represents a detected vehicle, facilitating accurate vehicle counting and monitoring.
Specification | Details |
---|---|
Loop Inductance | 20-2000μH |
Sensitivity | 8-way selectable<br>Highest: 0.015% DL/L<br>Lowest: 0.8% DL/L |
Frequency | Four-step switch selectable: 20-80KHz |
Power Requirements | 110-240VAC (48 to 62Hz)<br>12-24VADC (48 to 62Hz) |
Operation Temperature | -40℃ to +70℃<br>(-111℉ to +158℉) |
Fault Output | - Blinks slowly: Possible short circuit or insufficient number of turns<br>- Blinks faster: Possible open loop or excessive number of turns |
Response Times | 10-90MS |
Visual Indications | - Power LED: Red<br>- Channel LED: Green |
Reset | Reset by push button on front of enclosure |
Relay Signal | Presence signal or pulse signal |
ABS (Automatic Sensitivity Boost) | Yes |
Direction Detection | CH1 and CH2 flow direction detection |
Loop Frequency | 4 settings (low, med-low, med-hi, high) |
Humidity | Up to 95% relative humidity without condensation |
Circuit Protection | Conformal coating over the PCB and all components |
Connections | Socket mount-11pin male (JEDEC B11-88) |
Size | 75mm x 43mm x 110mm |
Connections
Indicators and Switches:
Sensitivity Selection:
3. Switch 1=S1 : Channel 1 Loop Function Selection (10 way dip
switch)
(1)(Switch 1) DIP 1 & DIP 2 Special Sensitivity Increase For
Both Trailer (Both Channels).
(2)(Switch 1=S1) D3, D4, D5 and (Switch 2=S2) D1, D2 Setting
Special Functions (Mode1, 2, 3 Direction Detection. Mode 4, 5, 6
Normal mode, two loop detection are separated)
(3)(Switch 1=S1) D6 & D7 & D8 and (Switch 2=S2) D3 & D4
& D5 Setting CH1 and CH2 Sensitivity Selection (Eight Levels
Choices).
(4)(Switch 1=S1) D9 & D10 and (Switch2=S2) D6, D7 Setting
Frequency (20 K to 100 KHz).
*Reset Button: Kindly note that the LD-200 requires resetting each time a setting change is applied to the Dip switches.
Installation Precautions and Troubleshooting:
When installation, please keep the product plug and socket in the
vertical direction
Working Principle
Entry Process | Exit Process |
---|---|
1. Both loop coils are pressed as a car enters. | 1. Car passes by an inside UHF reader as it exits. |
2. LD-200/202 triggers the UHF reader at the entrance. | 2. LD-200/202 triggers the UHF reader, which reads the card ID. |
3. UHF reader sends the ID to the controller (AC-11). | 3. Controller verifies ID's validity and opens gate barrier. |
4. Controller outputs a relay signal to open the gate barrier. | 4. Car exits as barrier arm lowers automatically. |
5. Car enters and barrier arm lowers automatically. | |
6. LD-100/102 ensures safety and anti-smashing functionality during this process. | 5. LD-100/102 provides safety and anti-smashing functionality. |
Direction Recognition
The Direction Recognition Function of LD-200/LD-202 ensures that the detector does not trigger the signal again when the car passes another UHF reader, recording only the entry or exit records in the system.
Application
Functionality as Two Independent Single-channel Loop Detectors