广州慧斯佳智能科技有限公司 Manuals

Guangzhou HuiSiJia Intelligent Technology HSJ641B RFID Reader Module Application Guide

The HSJ641B is a 13.56 MHz ISO15693 RFID read/write module that supports NXP ICODE.SL2 and TI Tag‑it tags. It features a UART interface (19200 bps), a detachable antenna, 64 × 4‑byte memory (256 bytes total), a read distance of 100‑130 mm, and a built‑in watchdog for reliable operation.

The guide provides a complete description of the module’s hardware connections, UART pin definitions, command set, data frame structure, and troubleshooting steps. It also includes mechanical drawings, antenna wiring, auxiliary output usage, and regulatory notes for developers integrating the module into anti‑counterfeit, logistics, or personnel‑identification systems. This manual is written in Chinese.

Covers: 概述 · 产品特性 · 硬件接口 · UART通信接口 · 天线连接 · 辅助输出