Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-02-28
Featured em4100rd manuals

EM4100RD Non-contact RFID Receive Module Manual
The EM4100RD is a 125 kHz non‑contact RFID receive module that reads 64‑bit read‑only EM4100‑compatible IDs using Manchester encoding. It offers high reception sensitivity, low power consumption, and a compact size suitable for access control, attendance, and security applications.
The document describes the module’s pinout, electrical characteristics, mechanical dimensions, and Wiegand 26‑bit data format. It also lists typical operating conditions such as supply voltage, current draw, read distance, and temperature ranges. This manual is written in Chinese.
Covers: Overview · Pinout · Electrical Specifications · Mechanical Dimensions · Operating Frequency · Read Distance
Latest em4100rd manuals
EM4100RD Non-contact RFID Receive Module Manual
User Manual 4 pages · 111 KB · ZHThe EM4100RD manual provides an overview, specifications, and wiring details for the 125 kHz non‑contact RFID receive module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in em4100rd manuals
What RFID format does the EM4100RD support?
It supports the EM4100‑compatible 64‑bit read‑only ID format with Manchester encoding.
What is the typical operating frequency of the module?
The module operates at 125 kHz, with a range from 110 kHz to 140 kHz.
