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

  • Dale #:

    RDL-STACR1
  • Availability:

    In Stock
  • Available for immediate shipment and pick-up from our Jamaica, New York location. In-store pick-up is available Monday through Friday from 8:30 am to 5:30 pm

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

Description

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

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Description

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 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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Product Specs

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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