The e:cue SYMPL relay Node is a switching interface which can be used with e:cue’s lighting control software SYMPHOLIGHT. It provides three relay outputs in single-pole / double-throw configuration. The e:cue SYMPL relay Node is supplied with voltage via an external adaptor or through Power-over-Ethernet (PoE). It is easily mounted onto standard 35 mm DIN rails or a suspension hole on the back on any solid vertical surface. The e:cue SYMPL relay Node is a straightforward, reliable and easy to use interface solution for SYMPHOLIGHT.