Brief Introduction
● UHF RFID reader module within antenna use PR9200 chip, max power 27dBm
● With 2dBi RFID polarized antenna read range 2meter max.
● Supporting 50tags/second multi-tag read rate.
● Low power consumption, no additional cooling required.
Technical Data
| No. | Item | Technical Data | Unit | Remark |
| 1 | Fixed Current | 3.6-4.2 | V | |
| 2 | Max Power Consumption | 3 | W | |
| 3 | Standby Current | ≤50 | mA | |
| 4 | Frequency Range | 840-960 | MHz | |
| 5 | Default Working Frequency | Hopping Frequency | MHz | Frequency Interval 250KHz |
| 6 | Channel Bandwidth | 250 | KHz | |
| 7 | Frequency Hopping Speed | ≤2 | s | |
| 8 | Fixed Power | 25 | dBm | Max 27dBm |
| 9 | Stepping Interval | 1 | dB | 15~25dBm Adjustable by Software |
| 10 | Label Protocol | EPC C1G2/ISO18000-6C | ||
| 11 |
Radio-frequency Power Rising Time |
≤500 | μs | |
| 12 | Radio-frequency Power Rising Time | ≤500 | μs | |
| 13 |
Adjacent Channel Power Leaking Ratio |
≤-40 | dB | ±1CH |
| ≤-60 | dB | ±2CH | ||
| 14 | Frequency Stabilizing Ratio | ±10 | ppm | -25℃～+40℃ |
| ±20 | ppm | -40℃～+60℃ | ||
| 15 | Multi-tag | >50/s |
Appearance and Structure
● Size（L×W×H）：50×50×10mm
● Weight：30g
12PIN Interface Definition
| No. | Item | Technical Data | Unit |
| PIN | Signal Name | Signal Name | Function/Compatibility Description |
| 1 | VCC | Input | Module supplying Power |
| 2 | VCC | Input | Module Supplying Power |
| 3 | GND | - | Module Connecting Ground |
| 4 | GND | - | Module Connecting Ground |
| 5 | EN | Input | Module Enabling，High Effective |
| 6 | GPIO1 | Bi-direction | General IO |
| 7 | GPIO2 | Bi-direction | General IO |
| 8 | NC | ||
| 9 | UART_RX | Input | TTL Asynchronous Serial Interface Receiving |
| 10 | UART_TX | Output | TTL Asynchronous Serial Interface Receiving |
| 11 | NC | ||
| 12 | NC |
Environment Requirement
| No. | Item | Technical Data | Unit | Remark |
| 1 | Working Temperature | -20～+60 | ℃ | |
| 2 |
Storage Temperature |
-40～+85 | ℃ | |
| 3 |
Relative Humidity |
5%～95% | RH | Non-condensing |
