Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-02-28
Featured JMY680M manuals
Jinmu JMY680M User Manual
The JMY-680 series is a compact RFID reader module that supports Mifare One, Mifare Pro, Ultra Light, and TYPE‑B cards. It features automatic card detection, a built‑in 512‑byte EEPROM for data storage, and multiple interface options such as UART (TTL or RS232) and IIC.
The manual details the UART and IIC communication protocols, including baud rates, data framing, and checksum verification. It also lists all supported command codes for reading, writing, card searching, and wallet operations, with example command strings for both UART and IIC interfaces. This manual is written in Chinese.
Covers: Overview · Interface Communication Protocols · UART Protocol · IIC Protocol · Return Data Format · Communication Port Definition
Latest JMY680M manuals
Jinmu JMY680M User Manual
User Manual 7 pages · 160 KB · ZHThe Jinmu JMY680M user manual provides specifications, interface options, communication protocols, and command reference for the Mifare RFID reader 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 JMY680M manuals
What is the default UART baud rate?
The UART interface operates at a baud rate of 19200 bps.
How many bytes can be transferred in a single read or write operation?
A single read or write operation can handle up to 16 bytes of data.