RDL ST-ACR1 Line Level Audio Controlled Relay - Delay 0.5 to 5.0 Seconds

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RDL-STACR1
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Please Note: requires PS-24AS Power Supply (sold separately)

The ST-ACR1 is an Audio Controlled Relay in the STICK-ON series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR1 is designed to switch on line level sources.Two multiturn trimmers are provided. The SENS poten... Read More

Retail Price: $147.02 Our Price: $110.00

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Two multiturn trimmers are provided. The SENS potentiometer adjusts the audio input sensitivity. A threshold LED facilitates accurate adjustment. The module can be set to trigger on signals between -30 dBu and 0 dBu. The DELAY control sets the time required for the relay to release when the audio drops below the threshold.The delay adjustment range for the ST-ACR1 is from 0.5 seconds to 5 seconds.

Features:

Switching Controlled by Audio Signal
Sensing of Line-Level Signal
Silence Sensing
DPDT Switching Contacts
Open-Collector SLAVE Output

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Audio Input:	10 k balanced bridging
Input Connections:	May be connected balanced or unbalanced
Control Output:	Open-collector @ 25 mA suitable to drive indicators or slave LCR relay
Indicators:	Audio threshold LED (for setting sensitivity)
Retrigger Delay:	250 ms
Contacts:	Double-pole-double-throw
Max. Switching Power:	60 W, (220 Vdc,125 Vac, 2A)
Activation Response Time:	25 ms
Input Sensitivity:	-30 dBu to 0 dBu (adjustable)
Relay Release Delay:	0.5 sec. to 5.0 sec. nominal (adjustable)
Power Requirement:	GROUND-REFERENCED, 24 to 33 Vdc @ 50 mA* * Assumes 20 mA max load at SLAVE output
Ambient Operating Environment:	0 degrees C to 55 degrees C

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