Ethernet with Serial Server

905U-E Wireless Ethernet Modem
 
Typical Applications

Connecting PLC’s in factory automation applications.
Accessing field data loggers or data-acquisition units in process plants.

Features

• 10/100 BaseT Ethernet and two serial ports (RS232 / RS485)
• Wireless data up to 200kbs
• 902-928 MHz, 0.1 - 1W, frequency hopping spread spectrum
• Typical line-of-sight distance 20 miles North America (4W ERP), up to 60 miles using high gain antennas (4W ERP); 15 km elsewhere (1W ERP) 
• Configurable as Access Point / Client; Bridge / Router / Repeater
• Automatic changeover to another Access Point if the wireless link fails
• Military-grade AES security encryption of wireless data
• Firewall protection and efficient wireless management … message filtering at MAC address level
• Serial server functionality
• Discrete channel for status I/O, for failure status or external status transfer
• Modbus Master capability for both Modbus TCP and serial Modbus RTU.  
• Configuration and diagnostics via web-browser
• Remote configuration and diagnostics via the wireless link

Ethernet with Serial Server