Return Loop Monitoring
The VX-200SP is an audio signal output module of the VX-2000 system with speaker line pilot tone detection. This module is to be mounted in the VX-2000SF Surveillance Frame and detects speaker line short circuits, open circuits by monitoring for the presence of a pilot signal, and ground fault.
Supplied from VX-2000SF
Transfer type, withstand voltage: 30 V DC, 250 V AC, contact current: under 7 A
|Input / Output||
Plug-in screw connector,
Steel plate, surface-treated
30.5 x 132.6 x 290.3 mm (W x H x D)
Plug-in screw terminal (9 pin) x 1
Loudspeaker circuit amplifier monitoring module, uninterrupted permanent monitoring short-circuit and interruption by means of rear wiring and ground fault. Monitoring is carried out also during the transmission of background music and announcements of any kind and does not interrupt them. The amplifier monitoring is also without any interruption. Missed Earth detection for 100 seconds. Switch off the speaker circuit for short circuit. Optional 9-band graphic equalizer can be retrofitted.