Modular Serial I/O
With modular remote I/O servers, sensor data and simple analog or digital devices can be monitored or controlled over Ethernet or RS-232/485. The modular design allows the I/O server to accommodate almost any number and type of I/O device. Standard M
NA-4020 Series
RS-485 Network Adaptor (Modbus)
NA-4021 Series
RS-232 Network Adaptor (Modbus)