Description, The main base component of a Series 5000 system is the rack frame. The RFR 5013 is a 2RU rack mounting frame that can accommodate up to 12 passive optical Series 5000 modules (these modules do not require power). The modules are mounted at the rear of the rack frame. It is a practical and economical solution for housing multiple passive modules in a rack frame identical in size, shape and fit to the standard 2RU electrical rack frame RFR 5012. The construction is extremely robust, suitable for studio installations and the most demanding mobile applications. Features - High quality steel construction, 2RU heightn- Compact, very shallow, ideal for mobile applicationsn- Can accommodate up to 12 passive Series 5000 modulesn- Modules are installed from the rear