Wifi Modem, Arf45, Rs232
is an WiFi gateway belongs to ARF45 family. The ARF45 are a family of Serial to Wi-Fi gateways. They permit an immediate connection of any serial device to a Wi-Fi network with an enhanced level of security. Available in a ready to use IP65 case, they allow a data wireless link over 200m. The range comes in two versions, "Standard" model proposes RS232 / RS485 interface & complies with the 802.11b and 802.11g network standards with WPA-PSK security. "Pro" model works in RS232. In addition to all standard features, it complies with the 802.11i standard with an advanced WPA-2 Enterprise security protocol. Both versions incorporate "Roaming" technology, making it possible to connect to the nearest Wi-Fi access point and/or the one with the strongest radio signal automatically. This ensures a reliable and uninterrupted connection to the network, In order to make their use and deployment easy and they have an on-board web server accessible via any standard internet browser.
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- Frequency of 2.412 to 2.484GHz
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- Radiated RF power of 32mW
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- Range 200m
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- Bit rate is 11Mbits/s & 54Mbits/s
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- UART data rate 2.4 to 921.6kbps
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- Sensitivity of -82dBm
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- Modulation type is DSSS
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- Transparent mode
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- TCP-IP, BOOTP, ICMP, ARP, UDP, SNMP, DHCP, TFTP, Telnet, HTTP/S, Auto IP, SMTP protocols supported
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- WEP64, WEP128 and WPA-PSK are network security