Product Overview
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.
General Information
Name : RDL ST-ACR1 Line-Level Audio Controlled Relay, 0.5 to Seconds Delay , Radio Design Labs
Category : Pro Audio Processors
UPC Code : 813721011152
Country of Origin : United States. Country of origin is subject to change.
Specifications
General Information
ADI Part Number : RL-STACR1
Brand Name : RDL
Manufacturer : Radio Design Labs, Inc
Manufacturer Part Number : ST-ACR1
Product Line : STICK-ON
Product Model : ST-ACR1
Product Name : STICK-ON ST-ACR1 Control Relay
Product Type : Relay
Weight (Approximate) (g) : 68.039
Audio
Shipping Weight (Approximate) (g) : 90.718
Physical Characteristics
Application/Usage : Control Applications
Color : Black
Depth : 0.65" (16.51 mm)
Depth (mm) : 16.51
Form Factor : Surface Mount
Height : 1.55" (39.37 mm)
Height (mm) : 39.37
Package Type : Box
Shipping Height : 2"
Shipping Height (mm) : 50.8
Shipping Weight (Approximate) : 0.2 lb
Shipping Width : 2.05"
Shipping Width (mm) : 52.07
Weight (Approximate) : 0.15 lb
Width : 3" (76.20 mm)
Width (mm) : 76.2
Power Description
Switiching Current : 2A
Switiching Current (A) : 2
Product Information
Contact Type : DPDT
Warranty
Limited Warranty : 3 Year
Limited Warranty (Second) : 94610000
Miscellaneous
Features : Delay Adjustment from 0.5 to 5 seconds, DPDT Switching Contacts, Open-Collector SLAVE Output, Senses -30 to 0 dBu Signals, Sensing of Line-Level Signals, Silence Sensing, Switching Controlled by Audio Signal
