INSTALLATION GUIDE
Room Controller 4 (NIRC4-xMN) Optional Connections and Expansions
12.4 NIVP Voice Module Board Placement
To support speech functionality, a voice module (NIVP4) must be installed. The NIVP4 is a printed circuit
module which is piggy back mounted on the NIRC4-xMN.
Figure 25. Insert the voice module
TD 93351EN / 21 March 2022 / Ver. B 25