Radio Design Labs ST-ACR1 Stick-On Line-Level Audio Controlled Relay 24-33 Vdc (RL-STACR1)

Product Description

Radio Design Labs ST-ACR1 is a Stick-On series line-level audio controlled relay that senses line-level signals and switches equipment using DPDT contacts. The unit provides adjustable input sensitivity from -30 to 0 dBu with a threshold LED and a DELAY control that sets relay release from 0.5 to 5 seconds. It accepts balanced or unbalanced inputs (10 k9;), features an open-collector slave output, and requires 24 to 33 Vdc at 50 mA.

• Adjustable sensitivity -30 to 0 dBu with SENS potentiometer and threshold LED for accurate triggering
• Adjustable relay release delay 0.5 to 5 seconds; DPDT contacts rated 2 A (max switching power 60 W)
• Open-collector SLAVE output @ 25 mA; 10 k9; balanced input; activation response ~25 ms; surface-mount Stick-On form factor

Product Highlights

Line-level audio sensing with adjustable sensitivity and delay, DPDT switching contacts, open-collector control output, 24 69;Vdc power requirement

Product Information

Standard Information

• Brand: RADIO DESIGN LABS
• Manufacturer Part Number: ST-ACR1
• Country of Origin: United States