CHQ-DSC2 (SCI), Hochiki 2 2-way audio control module
Model CHQ-DSC2 (SCI) is a Dual Audio Controller, designed to provide two audio outputs (which can be controlled separately) with full error monitoring Monitored inputs with can be used for local power failure monitoring or as a general purpose input. The device uses simple DIL switches for reliable addressing. A rear box is also available (CHQ-BACKBOX), which, when used in conjunction with the CHQ-DSC2 (SCI), increases the IP rating to IP level.
Single loop address
Two independent audio circuits
Each circuit is fully monitored for open and short faults
Each alarm circuit fuses at 1 A
Auxiliary monitoring input
Output is synchronized and can be driven continuously or intermittently
24 V dc . auxiliary power required
DIN rail version available
Both models have built-in short-circuit isolators
Both models approved by LPCB and VdS
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