The PTR4500 is a 2.4 GHz embedded multi‑channel wireless module that supports up to 123 channels and a maximum data rate of 1 Mbps. It operates in the 2400 MHz to 2527 MHz band and draws about 20‑30 mA during normal operation.
This manual describes the module's basic characteristics, installation procedure, RS232 interface settings, testing methods, and typical application scenarios. It includes wiring diagrams, command formats, and step‑by‑step guidance for integrating the module with a host PC or other devices. This manual is written in Chinese.
| Operating frequency | 2400 MHz – 2527 MHz |
|---|---|
| Number of channels | 123 |
| Maximum data rate | 1 Mbps |
| Current consumption | 20‑30 mA |
| RS232 baud rates | 37600 bps, 113200 bps |
| Power supply | +6 V (internal +3.3 V) |
The PTR4500 operates from 2400 MHz to 2527 MHz.
It supports 123 selectable channels.
The module can transmit up to 1 Mbps.
The RS232 interface can be set to 37600 bps or 113200 bps.