博文

目前显示的是 二月, 2017的博文

HF&UHF RFID Readers/ UHF RFID long range Readers/Ultra High Frequency RFID Readers

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7-9m  IP65 passive UHF long range rfid reader with wiegand+RS232/ 485 interface About us Jutai focuses on applications for person and vehicle identification  and access control. Jutai also provides   Card car Parking Management system, Access control,RFID technology  access control,hands free parking access,mid-range reader , long range parking management system, Security Automation  and components for OEM manufacturers and integrators. Jutai is an ISO 9001:2008 certified company. Products High quality vehicle loop detector,short range RFID reader,Middle range hands free RFID readers( 1-2.6m, 3-4m),long range readers( 2.45G long range reader and 2.45G smart tag,125K LF long range proximity reader and special EM card, UHF long range reader and uhf card or sticker ), access control and parking management system. All our solutions are hands free access control,no need take out your card to read.we also develop dual frequency cards,which will meet your all kinds o

Vehicle loop detector allows for detection of metallic objects entering into the field formed around the detection loop.

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JT LD-100 single loop detector is used wherever vehicles have to be detected. For example for monitoring and safe guarding access ways or for counting vehicles. The output signal can be used for controlling door and gate drive mechanisms, operating barriers, controlling traffic light systems in car parks or activating card dispensers in car parks . JTLD-100 is a single channel inductive loop detector . The principle is based on a change in the inductance within the loop which is caused by the metallic components of passing vehicles. The changes are picked up and evaluated by a microprocessor. Ease of use thanks to automatic calibration when the operating voltage is applied. Jutai's Loop detector Matrix is available in multiple models, and single and double channel modes to accommodate nearly any application. The detector features compact housing with a standard 11-pin industrial connection, and uses power supply configurations of 110-240 VAC or 12-24 V AC/DC. single and do

Middle range/long range reader ( AR200U WAIVE & DRIVE SYSTEM ,GP-90 proximity reader,GP-99 long range reader)

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Middle range/long range reader   GP-99 is a mid range reader for parking card access system that can penetrate most solar film in market to offer affordable mid range reading without winding down windows. User can comfortably flash their card from inside the car. GP99 uses passive RFID long range card and is compatible with most vehicle car park access control system. Gp99 help automate and secure your guard house parking card access. Now you can go home feeling safer while enjoying the convenient offered by our advance RFID mid range technology. Ideal solution for budget residential or commercial premise. -Reading Range 0.9 to 1.3 meter -No Stop your car to flash card from side mirror -No need to wind down car windows -Uses passive long range Feature: Can penetrate solar film (V-Kool) Firmware upgradable in the field Auto tuning function to compensate presence of metal and interference Extended reading range from 90 cm to 130 cm. Bright LED indicat

Multi-Voltage Vehicle Detector makes it simple to manage your stock. You only need one detector in your stock room and on your truck. The JTLD-100 solves the problem of not knowing which voltage to take for service call or an installation. Reduce the costs of inventory by stocking only one loop detector - with universal voltage

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Shenzhen Jutai loop detector prides itself on being the loop experts.Now we are better able to offer gate installers more in depth technical support. If the wires of the loop itself are twisted, will it have an effect on its ability to detect vehicles? That is what we set out to clarify with our new test.  Purpose of the test: 1.Observe and record if twisted loop wire has any different detection than untwisted loop wire. 2.Dispel the myth that a twist in the loop wire will cancel the EMFs (Electromagnetic Fields) causing a reduction in loop detector performance.  Conclusions: 1.There is no difference in detection strength between twisted loop wire or untwisted loop wire. 2.There is no evidence that "canceling of the EMFs" (Electromagnetic Fields) are taking place in loop applications. Twisting of the loop wire itself has no effect on detector performance. 3.Whether the loop wires are twisted or untwisted, the EMF fields will be the same size as long as the wires ar

LD-100/LD-102 Enhanced Single Channel Detectors/ single channel inductive loop vehicle detector

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The Jutai loop detector operates on the principle of inductance. the jutai loop detector drives energy through the detection loop at a frequency between 20 to 2000 uH, to creat an electro magentic field. Features: Compact Size: the compact and well engineered housing Combines all of the industry requirements regarding features and functionality and allows this detector to be Incorporated into any or existing traffic detection system. Diagnostic Capabilities: Comprehensive diagnostics Capabilities allow for accurate diagnosis of loop and Installation problems. Selectable Presence Time: The output of the presence Relay can be selected to limit a detect output to a fixed time(time>30 minutes)while a vehicle remains on the loop Loop Frequency Indication: Interference between adjacent loop/detectors can be determined by an integral indication, and eliminated by changing the frequency setting. Two separate output relays: Presence Relay A is presence output. Can