JRF257KM kilometer tag dedicated 2.4G active RFID reader/writer

JRF257KM 2.4G directional active RFID reader is a high-performance active RFID reader developed for applications such as long reading and writing distances, high recognition accuracy, and strong anti-collision capabilities.

main features

1. The reading distance can reach 500 meters, and the special label can reach 2000 meters;

2. Recognition accuracy: above 99.999999%;

3. Read tag type: JAVS2 type read-only active electronic tag;

4. Equipment working status indication;

5. Capable of correctly reading active electronic tags that comply with the JAVS2 protocol;

6. Save the read tags to the buffer;

7. After reading the label, it can notify the user through indicator lights, buzzers, status signals, and relay outputs;

8. After reading the label, it can be transmitted to the upper computer through RS232, RS485, Wiegand 26/34/66;

9. Communication modes include active transmission and passive transmission;

10. RS232 and RS485 communication rates can be set;

11. The distance for reading labels can be set;

12. The interval time for reading the same label can be set;

13. The speed of actively uploading tags can be set;

14. External trigger to read tag information;

15. Capable of reading device factory information.

TECHNICAL INDEX

1. Working frequency: 2.4GHz to 2.5GHz;
   

2. Working mode: active and passivetypecombination;
   

3. Structure: The outer cover is made of high and low temperature resistant materials, and the main structure is made of aluminum alloy; Equipped with an installation bracket, the installation direction can be adjusted up and down, left and right;
   

4. Antenna parameter 1: Gain: 16dBi; Horizontal lobe width: 30 °; Vertical lobe width: 25 °; Front to back ratio:>25dB;
   

5. Antenna parameter 2: Standing wave ratio:<1.5; Polarization direction: vertical;
   

6. Communication interface methods: RS232, RS485, Wiegand;
   

7. Communication method: Active mode (after the reader/writer reads the tag, it actively sends it to the upper computer);
   

8. The device has a buffering capacity of 256 tags inside;
   

9. RS232 and RS485 communication rates can be set by users;
   

10. System recognition distance: up to 250 meters; Recognition accuracy: 99.999999%;
    

11. Provide demonstration software, API functions, etc;
    

12. Various data formats can be developed according to user requirements for output;

13. There are various reading methods: readable and writable, direct reading, and control reading;
    

14. Working voltage: DC7.5-12V;
    

15. Working current: less than 200mA;
    

16. Working temperature: -25 ℃~+75 ℃;
    

17. Storage temperature (℃): -40 ℃ to+85 ℃;
    

18. Working humidity: less than 95%;

19. Equipment size: 320mm × 200mm × 100mm；

20. Equipment weight: 2.0kg；

21. Dimensions after packaging: 370mm × 250mm × 150mm；

22. Weight after packaging: 2.5kg.

Main applications

1. Vehicle management;
   

2. Intelligent transportation;
   

3. Electric vehicle anti-theft system;
   

4. Safe campus, home school communication;
   

5. Asset management;

6. Warehouse and logistics management.