Product Overview
The ST-ACR2 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-ACR2 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-ACR2 is from 5 seconds to 50 seconds.
General Information
Name : RDL ST-ACR2 Line-Level Audio Controlled Relay, to 50 Seconds Delay , Radio Design Labs
Category : Relays
UPC Code : 813721011176
Country of Origin : United States. Country of origin is subject to change.
Specifications
General Information
ADI Part Number : RL-STACR2
Brand Name : RDL
Manufacturer : Radio Design Labs, Inc
Manufacturer Part Number : ST-ACR2
Product Model : ST-ACR2
Product Name : Relay
Product Type : Relay
Weight (Approximate) (g) : 68.039
Audio
Shipping Weight (Approximate) (g) : 90.718
Physical Characteristics
Application/Usage : Audio Device, Juke Box
Depth : 1.6"
Height : 0.7"
Height (mm) : 17.78
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"
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
Country of Origin : US
Features : Delay Adjustment from 5 to 50 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