The PD-DSK is a modular SD dual-channel downstream keyer. It is used in 1RU or 2RU PANDORA platform. 2-level linear keying is available on SD-SDI digital video inputs.

One program input and two pairs of key and fill inputs are supported. The keying signals can be inserted to the program simultaneously or individually. Four transition types at various speeds include fade-cut, cut-fade, V-fade and cut. The module provides 2 processed digital program outputs, 1 analog program output for monitoring, 1 digital preview output and 1 analog preview output for monitoring.

An RJ-45 connector is provided for control of dedicated control panel remotely. The module supports one-button triggered bypass protection via a programmable GPI interface. Program can be output without interruption even when power is off. Additionally, control of PD-MASTER application is supported.