This document is the user manual for RFM-001, which describes the features and characteristics of the RFM-001 module, including pin descriptions, dimension specifications, electrical specifications, and antenna specifications.
About this manual
The RFM-001 is a TIRIS‑based RF module that includes a reader, antenna and transponder. It operates at 134.2 kHz, supports dual antennas, and features low power consumption with automatic sleep mode.
The manual describes the module’s pin functions, mechanical dimensions, electrical parameters, example circuits, control flow, and CRC algorithm, giving developers the information needed to integrate the module into security, automation, or anti‑theft applications. This manual is written in Chinese.
What's inside
- Features Overview
- Pin Description
- Mechanical Dimensions
- Electrical Specifications
- Antenna Specifications
- Circuit Example
- Control Flow
- CRC Algorithm
Specifications
| Supply Voltage (VDD) | 4.0 V to 5.0 V |
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| Supply Current (Charge Phase) | 8 mA – 20 mA |
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| Supply Current (Sleep Mode) | 0.0015 mA – 0.02 mA |
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| Output High Voltage (VOH) | 0.8 VDD |
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| Output Low Voltage (VOL) | 0.2 VDD |
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| Antenna Inductance | 430 µH – 460 µH |
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| Operating Temperature | -40 °C to +85 °C |
Frequently asked questions
What is the operating voltage range of the RFM-001?
The module operates from 4.0 V to 5.0 V on its VDD pin.
How much current does the RFM-001 draw in sleep mode?
In sleep mode the current consumption is between 0.0015 mA and 0.02 mA.
What is the antenna inductance range for the RFM-001?
The recommended antenna inductance is between 430 µH and 460 µH.