rfid reader for arduino uhf rfid readers with keyboard emulation
rfid reader for arduino uhf rfid readers with keyboard emulation
Brief Introduction:
1. Advanced tag Collision processing algorithm, high reading speed.
2. Working mode: FHSS or fixed frequency .
3. Output power: maximum 25dBm (15~25dBm adjustable by soft).
4. Low power consumption, USB power supply.
5. Support response (interactive) working mode and active mode.
6. The output format and parameters can be configured in the active working mode.
7. Support USB interface.
8. Provide DLL, support second development.
9. Reading hint: Buzzer, LED.
10. Reading distance: 0.4m
11. Maximum identifying speed can reach 40/s
cheapest Wireless rfid reader
Technical Data:
| No | Item | Technical Data | Unit | Remark |
| 1 | Fixed current | 380 | mA |
USB Power supply @15dBm |
| 2 | Standby current | ≤50 | mA | Connect by USB |
| 3 | Frequency range | 865~868/920~925MHz | MHz | |
| 4 |
Default working frequency |
Frequency hopping |
MHz | Frequency interval 250KHz |
| 5 | Channel bandwidth | ≤ 250 | KHz | |
| 6 |
Frequency hopping speed |
≤2 | S | |
| 7 | Fixed power | 25 | dBm | Recommended Value |
| 8 | Stepping interval | 1 | dB |
5~25dBm,adjustable by software |
| 9 | Label protocol |
EPC C1G2/ISO18000-6C |
||
| 10 |
Communication Protocol |
Asynchronous serial ports | ||
| 11 | Starting time | ≤50 | MS | |
| 12 | Radio-frequency rising time | ≤500 | μs | |
| 13 |
Radio-frequency dropping time |
≤500 | μs | |
| 14 |
Adjacent channel power leaking ratio |
≤-40 | dB | ±1CH |
| ≤-60 | dB | ±2CH | ||
| 15 | Frequency stabilizing ratio | ±10 | ppm | -25℃~+40℃ |
| ±20 | ppm | -40℃~+60℃ | ||
| 16 | Max reading range | 0.4 | m | Internal 0dBi antenna |
| 17 | Reading tags’ rate | >40/s |
Appearance and Structure:
Dimension(Length X Width X Height): 129×80×22mm ;
Weight: 50g;
USB Interface Definition:
Environment Requirement:
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