The DS33X11 demo kit (DK) is an easy-to-use evaluation board for the DS33X11 Ethernet-over-PDH device. The demo kit contains an option for either T3/E3 or T1/E1 serial links. All PDH links are complete with line interface, transformers, and network connections. Maxim's ChipView software is provided with the demo kit, giving point-and-click access to configuration and status registers from a Windows®-based PC. On-board LEDs indicate receive loss-of-signal, queue overflow, Ethernet link, Tx/Rx, and interrupt status.