At 1 RU and capable of holding up to 4 function modules, the DL4000 is ideal for smaller deployments or portable applications. Using a passive backplane design, the DL4000 is capable of internally routing video and Ethernet signals between modules.  Its legendary durability and reliability have made it one of North America’s most deployed chassis for video transport. The DL4000 offers full internal signal routing between all modules and supports both HTTP and SNMP management.