This guide describes the ARF53 devices, their options and accessories, including product power supply, serial link wiring, and radio communication.
This guide describes the ARF53 data modem, its options, compliance with RTTE directives, and safety notes. It includes product identification, regulatory information, and contact details for Adeunis RF.
The manual covers power requirements, serial and RS485 wiring, LED indicators, radio settings (Narrow Band channel 19, 10 kBps data rate), and how to program the device via AT commands. Firmware update procedures and protocol details are also provided.
| Power supply voltage | 4.5 V min – 36 V DC max |
|---|---|
| Serial data rate | 600 – 57600 bauds (programmable) |
| Radio band | Narrow Band, channel 19 |
| Radio data rate | 10 kBps (limited in NB mode) |
| Compliance standards | EN 300-220, EN 301-489, EN 60950-1 |
| Receiver class | Class 3 |
| RS485 wiring | Two‑wire connection (TX+ to RX+, TX‑ to RX‑) |
The modem must be powered with a DC source of at least 4.5 V and no more than 36 V.
The data rate can be programmed via AT commands to any value between 600 and 57 600 bauds.
It complies with EN 300‑220, EN 301‑489 for radio and EN 60950‑1 for safety.