Patlite NHV4 Series Multicolour Voice Annunciator Base Unit, 42.5 → 57 V

The NHV4-0DN is the base unit of the NHV4 series Multicolour Signal Tower with Voice Annunciator. The NHV4-0DN is the base unit and is only compatible with NHV4 series. NHV-0DN is the Standard NHV model plus 4 digital inputs and 2 digital outputs, which makes it easy to connect with various digital devices.

Application weblink: https://www.patlite.com/adoption_case/Networking_Communications.html

Number of Tiers:0
AC adapter:Not included
Digital I/O:Yes
E-Mail detection:No
PoE power capability:No