SIEMENS VCI2001-U1 22/12 SB-I/O surface-mount backboxes are for

SB-I/O surface-mount backboxes are for use with Silent Knight PS-SA and PS-DA pull stations

The Point Identification Device connects to the Signaling Line Circuit (SLC) via two wires

Name: Fire-Lite RZA-5F Annunciator Module

The NFC125DA(E) is capable of producing 125 watts of total power with four built-in

as preferred by the installer

SIEMENS VCI2001-U1 22/12 SB-I/O surface-mount backboxes are forCard Amplifier Voice 50W The Model VCI2001 U1 Voice Amplifier card of the FS20 Voice system provides one speaker zone with two speaker lines and one Class D audio amplifier, capable of operating at either 25 VRMS or 70 VRMS. The Voice Amplifier cards can be configured in either a 1: 1 or 1: Many redundancy configurations and can be wired to drive one Class A speaker line, one Class B speaker line, or a dual interleaved Class B speaker line. The Voice