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Line-Level Controlled Relay
Series:
Model: ST-ACR1
- Switching Controlled by Audio Signal
- Sensing of Line-Level Signal
- Silence Sensing
- DPDT Switching Contacts
- Open-Collector SLAVE Output
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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 thresholdThe delay adjustment range for the ST-ACR1 is from 0.5 seconds to 5 seconds.
- Switching Controlled by Audio Signal
- Sensing of Line-Level Signal
- Silence Sensing
- DPDT Switching Contacts
- Open-Collector SLAVE Output
- Operating Temperature (Maximum): 131 F
- Operating Temperature (Minimum): 32 F
- Depth: 0.65 in
- Height: 1.50 in
- Width: 3 in
- Audio Input: 10 k Ohms 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 to 0 dBu (adjustable)
- Relay Release Delay: 0.5 to 5 Sec nominal (adjustable)
- Power Requirement: 24 to 33 Vdc @ 50 mA (Assumes 20 mA max load at SLAVE output)
Audio Controlled Relay
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WEBB Integration
1420 S 4800 W
Suite D2
Salt Lake City, UT 84104
USA
(801) 484-8567
www.webbintegration.com
Contact in regards to this product:
Radio Design Labs
Model: ST-ACR1
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