Viking electronics LDB-3 Loop And Ring Detector Board Category_Earbuds 45 RPM Adaptor Included

45 RPM Adaptor Included

17 Cuf Fan

20 ounce magnet 1" aluminum bullet 3

Power-over-Ethernet (PoE) option available for powering IP Security Cameras

Viking electronics LDB-3 Loop And Ring Detector Board Category_Earbuds 45 RPM Adaptor IncludedViking Advanced Loop Detector loop detect board for ring and line "in use" contact closures Provide a contact closure during ringing and or off hook Monitors an analog phone line for ringing or an off hook condition A built in relay can be activated when either of these conditions are detected This is ideal for monitoring line status or for providing a visual indication of such Disable input is ideal for two button emergency phones, such as Viking's E