As part of the VeroVent range the VV-Exp-xxxx module enables the expansion of the input and output points of the controller. It also has an optional MODbus communication feature.

2 x Dedicated 0~10V inputs with 24Vdc power supplies
4 x Universal inputs (selectable 0~10V or Volt-free)
2 x Dedicated 0~10V outputs
Simple plug-&-play
BACnet & MODbus feature