Viking Telecom Paging Interface PI-1A

The PI-1A incorporates a built-in voice-activated (VOX) relay, offering DPDT contacts to mute background music during paging, and can be activated by AC ring to serve as an electronic night bell, essential for interfacing with systems like Panasonic, South Western Bell, Intertel, etc., lacking a paging contact closure.

Viking Telecom Paging Interface PI-1A Features & Specifications: 

• 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
• *Note: The PI-1A is not compatible with ring trip paging applications. See Viking models FXI-1A (DOD 494), PA-15 (DOD 486), or RAD-1A (DOD 410).