The Allen-Bradley 1769-SDN is a DeviceNet Scanner communication module compatible for 1769 CompactLogix or MicroLogix 1500 system. It communicates to 1769-ADN DeviceNet adapters and other DeviceNet enabled devices through the integrated DeviceNet communication port of the module with communication rates of 125k bit/s, 250k bit/s, and 500k bit/s. This module supports DIN rail or panel mounting.