Brief Introduction
HYM360 UHF Reader Module complied with EPC C1G2 Protocol, its working frequency is 840 MHz ~960MHz, with standard 3dBi antenna, the reading distance can reach 2 meters. With low power consumption, simple power supply and interface circuit, a high-performance and cost-effective RFID system can be established. It is suitable for retail，access control, medical industry, food tracking, anti-counterfeit and so on, especially for small size hand-held UHF RFID reader.
Technical Data
| No. | Item | Technical Date | Unit | Remark |
| 1 | Fixed Current | ≤380 | mA | 25dBm |
| 2 | Standby Current | ≤1 | mA | EN Pin Low Level |
| 3 | Frequency Range | 840～960 | MHz | |
| 4 |
Default Working Frequency |
Hopping Frequency |
MHz | Frequency Interval 250KHz |
| 5 | Fixed Power | 25 | dBm | |
| 6 | Stepping Interval | 1 | dBm |
10~25dBm adjustable by software |
| 7 | Label Protocol |
EPC C1G2 /ISO18000-6C |
||
| 8 | Starting Time | ≤50 | ms | |
| 9 | VSWR | ≤1.5 | ||
| 10 | Max Reading Range | 2 | m | 3dBi Antenna |
Characteristics of DC
| Data |
Min Value |
Typical Value |
Max Value |
Unit | Remark |
| Voltage of Power | 3.3 | 4.2 | 5 | V | DC |
| Input High Level | 2 | 3.3 | 3.5 | V | GPIO |
| 2 | - | 5 | V | EN | |
| Input Low Level | -0.5 | 0 | 0.5 | V | GPIO |
| - | - | 0.18 | V | EN | |
| Output High Level | 2.3 | - | 3.3 | V | GPIO |
| Output Low Level | 0 | - | 1 | V | GPIO |
| Enable Current | 2 | 5 | 25 | uA | VEN≥2V |
Requirement on Antenna
| No. | Item | Technical Data | Unit | Remark |
| 1 | VSWR | ≤1.5 |
Appearance and Structure
Interface Definition
| PIN |
Signal Name |
Signal Direction |
Function/Compatibility Description |
| 1~2 | NC | NC | |
| 3~6 | GND | - | Module Connecting Ground |
| 7 | VDD | Input | Module Supplying power |
| 8 | EN | Input | Module Enabling, Highly Effective |
| 9 | GPIO | Output | |
| 10 | GPIO | Output | |
| 11 | UART_RX | Input | |
| 12 | UART_TX | Output | |
| 13~16 | GND | - | Module connecting ground |
| 17 | RFOUT | Bidirection | Module Radio frequency Input and output interface |
| 18~24 | GND | - | Module connecting ground |
Environment Requirement
| No. | Item | Technical Data | Unit | Remark |
| 1 |
Working temperature |
-20～+70 | ℃ | |
| 2 |
Storage temperature |
-40～+85 | ℃ | |
| 3 |
Relative humidity |
10%～90% | RH |
Circuit for Reference
Video Description
