link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/10/109/1099/10996833.V0.jpg 400 250 https://www.joitos.com/item/27158964/Universal%2DTelecom%2DPaging - Integrate your public address system with nearly any phone system- Cut out background music during paging- Electronic night bell from ringing line or contact closure- Floating 600 ohm output- Selectable 22V DC talk battery for interfacing with unused phone system line input/trunk ports- Paging port interface- Ringing analog line input for night bell- Contact closure input for night bell- DPDT normally open and normally closed VOX activated contacts for cutting out background music- Adjustable VOX contact time-out- Adjustable VOX trigger sensitivity- Adjustable ring volume- Adjustable ring pitch- Power: 120V AC/12V DC 500mA, UL listed adapter provided- Dimensions: 111mm x 76mm x 36mm (4.38 x 2.97 x 1.38)- Shipping Weight: .48 kg (1.06 lbs)- Environmental: 0C to 32C (32F to 90F) with 5% to 95% non-condensing humidity- Relay Contacts: 30V DC@1A, 110V [email protected], 125V AC @0.5- Maximum Ring Output: 490mV AC RMS no load, 150mV AC RMS@600 ohms- VOX Minimum Audio Signal to Activate Relay: 30mV AC RMS@1K Hz- Talk Battery: 22V DC 99.10 USD 1 Electronics & computer--Phone & telecom--Other