This guide describes the ARF54 devices, their options and accessories. It provides an overview of the features and characteristics of the ARF54.
This guide describes the ARF54 radio transceiver, a half‑duplex UART‑TTL module that converts serial data into radio frames. It includes regulatory information, mechanical dimensions, and details on the module’s pins and interfaces.
The document covers the module’s radio settings (narrow‑band channel 19, 10 kKBps data rate), AT command set for configuration and power management, optional mounting options, and firmware update procedures (Annex 2). It also provides a glossary and annexes for additional hardware options.
| Product name | ARF54 |
|---|---|
| Product number | ARF7429A |
| Radio data rate | 10 kKBps |
| Radio channel | Narrow Band (channel 19) |
| Communication mode | Half‑duplex |
| PCB width | 12/10 mm |
| Form factor | Plugged module without antenna |
The module operates at a radio data rate of 10 kKBps.
Firmware updates are provided in Annex 2 of the guide and can be applied via the AT command interface.
The PCB width of the module is 12/10 mm and it is supplied as a plugged‑in module without an antenna.