This manual introduces the functions, features, usage methods and configuration methods of ARF45-PRO
The ARF45-PRO adds secure 802.11b/g Wi‑Fi networking to devices with a serial interface, acting as an RS‑232/Wi‑Fi gateway. It supports both infrastructure and ad‑hoc modes, and includes an integrated web server for remote management.
The guide explains power requirements, serial link wiring, multiple configuration methods (serial, Telnet, web interface), security options (WEP, WPA/WPA2, EAP‑TLS/TTLS/PEAP/LEAP), firmware upgrade procedures, and detailed specifications.
| RF Frequency range | 2.412 – 2.484 GHz |
|---|---|
| Radiated RF power | +15 dBm |
| Sensitivity | -91 dBm @ 1 Mbps |
| Range | 200 m in open field |
| Wi‑Fi standards | 802.11b; 802.11g |
| Security protocols | WEP‑64, WEP‑128, WPA/WPA2‑Personal, WPA/WPA2‑Enterprise (EAP‑TLS, EAP‑TTLS, PEAP, LEAP) |
| Radio data rate | Up to 54 Mbps |
| Power supply voltage | 8 V – 36 V DC |
| Transmission consumption | 740 mW |
| Listening consumption | 250 mW |
| Operating temperature | -30 °C – +70 °C |
| Size | 145 × 100 × 40 mm |
| Packaging | IP65 box with integrated antenna |
It must be powered from a DC source between 8 V and 36 V.
Firmware can be upgraded by uploading a .romz file via FTP or through the web manager’s Upload New Firmware page.
It supports WEP‑64, WEP‑128, WPA/WPA2‑Personal (PSK) and WPA/WPA2‑Enterprise with EAP‑TLS, EAP‑TTLS, PEAP and LEAP.
The modem operates in the 2.412 GHz to 2.484 GHz band.