The manual describes the RW169Hx RFID ID card reader, its specifications, hardware connections, software setup and card testing.
This document provides an overview of the RW169Hx series ID card reader, which uses 125 kHz contactless RFID technology to read HID cards and compatible cards. It explains the different models (RS232 or USB interface) and lists the technical specifications such as power supply, reading distance and dimensions.
The manual details hardware connections for both RS232 and USB interfaces, shows how to install the CP2102 driver, and guides users through serial software configuration, baud‑rate settings, and card‑testing procedures with LED indicators and hex output of the card number. This manual is written in Chinese.
| Power supply | DC5V ±10% |
|---|---|
| Supported cards | HID cards and compatible cards |
| Reading distance | 3‑5 cm (depends on card) |
| Maximum power consumption | 100 mA |
| Interface | USB / RS232 |
| Baud rate | 19200 (customizable) |
| Dimensions | 125 mm × 80 mm × 19 mm |
| Operating frequency | 125 kHz |
Connect the 9‑pin D‑sub connector on the reader to the computer’s COM port using the RS232 cable.
When powered, the red LED lights; when a card approaches the antenna, the green LED lights and a buzzer sounds.
It supports HID cards and any compatible cards.