Line-Level Controlled Relay

Line-Level Controlled Relay
Camcor Item No.	605000018
Mfg. Part No.	ST-ACR1

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<BR>
Sensing of Line-Level Signal<BR>
Silence Sensing<BR>
DPDT Switching Contacts<BR>
Open-Collector SLAVE Output

Specifications

Operating Temperature (Maximum)	131.0000 F
Operating Temperature (Maximum)	55 C
Operating Temperature (Minimum)	0 C
Operating Temperature (Minimum)	32.0000 F
Activation Response Time	25 ms
Input Sensitivity	-30 to 0 dBu
Max. Switching Power	60 W
Power Requirement	24 to 33 Vdc @ 50 mA
Relay Release Delay	0.5 to 5 Sec
Retrigger Delay	250 ms

Product Dimensions

Depth	0.65 in
Height	1.5 in
Width	3 in