The Wisi Topline Series offers a full range of headend components with digital and analogue front ends and outputs. The Topline OV50A wall or 19" rack mount (needs OV99) provides the housing, power supply,amplification and interconnections for up to 10 Topline modules. The modules are hot-swappable and all programmed from their own front panel display. Control and monitoring can be accomplished locally or remotely with a variety of options integration possibilities available.