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RDL ST-ACR1M Mic-Level Audio Controlled Relay - Delay 0.5 to 5.0 Seconds

 

  • Dale #:

    RDL-STACR1M

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  • This item is not in stock and needs to be ordered from the manufacturer. Your payment will be charged after completing checkout. We will strive to ship as soon as possible, pending availability.

Description

Each of the ST-ACR products 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-ACR-1M is designed to switch on low-level sources, such as microphones or mic-level ... Read More

Retail Price: $189.70 Our Price: $142.27

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Description

Each of the ST-ACR products 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-ACR-1M is designed to switch on low-level sources, such as microphones or mic-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 -65 dBu and -20 dBu. The DELAY control sets the time required for the relay to release when the audio drops below the threshold. The adjustment range is from 0.5 seconds to 5 seconds.
    Features:
  • Switching Controlled by Audio Signal
  • Sensing of Microphone-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, 2A0
Activation response time:25 ms
Input Sensitivity:-65 dBu to -20 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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