Ethernet serial servers, Ethernet E-Series modules and W-series modules offer the easiest way to connect RS-232, RS-422, RS-485, Modbus Serial and Modubus TCP devices to your Ethernet network.
Ethernet I/O (Modbus TCP): SeaI/O Ethernet E-Series modules are compatible with 10/100BaseT Ethernet and allow remote monitoring and control of digital and analog I/O from anywhere on your network. Compatibility with Modbus TCP allows communication with Modbus-compliant devices over any TCP/IP network.
RS-232 I/O (Modbus RTU): RS-232 S-Series modules easily add digital and analog I/O to industrial computers and legacy PLC systems via commonly used serial ports. Industry-standard Modbus RTU protocol is supported and the modules are compatible with third-party Modbus software.
RS-485 I/O (Modbus RTU): RS-485 M-Series modules offer a convenient method for adding digital and analog I/O to industrial computers and legacy PLC systems. The modules communicate with a host using industry-standard Modbus RTU protocol and are compatible with third-party Modbus software.
USB I/O (Modbus RTU): USB U-Series modules provide digital and analog I/O through any available USB port. Sealevel is the first to allow a distributed I/O network to be controlled from a traditional point-to-point USB host connection transforming any USB-equipped PC into a powerful controller.
Wirelesss I/O (Modbus TCP): SeaI/O W-series modules communicate over 802.11b and 802.11g wireless Ethernet networks and allow you to monitor and control digital and analog I/O devices where a wired network connection is impractical. Security features include WEP and the latest WPA-TKIP and WPA2-AES encryption standards. Compatibility with Modbus TCP allows communication with Modbus-compliant devices over a wireless network.