Brief Introduction
HYR820 is a USB UHF desktop reader, it's small, ultrathin, portable, can widely be used in logistic, ID, parking, access control,anti-fake system and manufacturer process control etc
Features
➢ Advanced tag Collision processing algorithm, high reading speed.
➢ Working mode: FHSS or fixed frequency
➢ Output power: maximum 25dBm (15~25dBm adjustable by soft)
➢ Low power consumption, USB power supply;
➢ Support response (interactive) working mode and active mode;
➢ The output format and parameters can be configured in the active working mode
➢ Support USB interface；
➢ Provide DLL, support second development
➢ Reading hint: Buzzer, LED
➢ Reading distance: 0.4m wit 0dbi antenna
➢ Maximum identifying speed can reach 40/s
Technical Data
| No | Item | Technical data | Unit | Remark |
| 1 | Max current | 380 | mA | 25dBm with USB power supply |
| 2 | Standby current | ≤50 | mA | |
| 3 | Frequency range |
865～868 920～925 |
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 | |
| 8 | Stepping interval | 1 | dB |
15~25dBm， adjustable by software |
| 9 | Label protocol |
EPC C1G2 /ISO18000-6C |
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| 10 |
Communication protocol |
Asynchronous serial ports protocol |
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| 11 | Starting time | ≤50 | ms | |
| 12 |
Radio-frequency power rising time |
≤500 | μs | |
| 13 |
Radio-frequency power 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 | With 0 dbi antenna |
| 17 | Multi-tags | >40/s |
Appearance and Structure
➢ Dimension(Length X Width X Height)：129×80×22mm
➢ Weight：50g
USB Interface Definition
| Pin | Signal name | Signal direction |
Function/compatibility description |
Remark |
| 1 | VCC | INPUT | USB power supply | |
| 2 | USB_D- | Bi-direction | USB signal line | |
| 3 | USB_D+ | Bi-direction | USB signal line | |
| 4 | GND | INPUT | USB power supply |
Environment Requirement
| No | Item | Technical data | Unit | Remark |
| 1 | Working temp. | -20～+70 | ℃ | |
| 2 | Storage temp. | -40～+85 | ℃ | |
| 3 | Relative humidity | 5%～95% | RH | Non-condensation |
Video Description
