{"product_id":"broadcast-tools-silence-sentinel-standard-audio-signal-monitor-alarm-failover-1","title":"Broadcast Tools Silence Sentinel Standard Audio Signal Monitor Alarm Failover","description":"\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cfont face=\"Arial\" size=\"4\"\u003e\n\u003cp\u003e\u003cfont color=\"#000066\"\u003e\u003cstrong\u003eAnalog Stereo Silence Monitor •\nIntegrated 2x1 Switcher • Remote Control Inputs • Contact\nClosure Alarm Outputs • Silence Failover Relay\u003c\/strong\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021736.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021736.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cem\u003eLightly used. Very Good Condition.\u003c\/em\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Broadcast Tools Silence Sentinel Standard is designed to\nmonitor any two stereo analog audio sources for silence or an\nout of phase condition, polarity, generate alarms and\ntransparently switch to a back-up source using mechanically\nlatching relays. Additional features include: front panel\ncontrols, remote control inputs and status outputs; plug-in\neuroblock screw terminals; dipswitch selection of silence\ndetection of -20, -25, -30 and -35db below zero reference;\nprecise alarm timing delay from off to 85 minutes; precise\nrestore timing delay from off to 21 minutes. The Silence\nSentinel Standard may be set on a desktop, mounted on a wall\nor optional RA-1 rack shelf for mounting up to three units in\n1-RU.\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cfont color=\"#000066\"\u003eFull details\nmay be obtained from the Product Manual at\u003cbr\u003e\nhttps:\/\/www.prostudioconnection.net\/1908\/Silence_Sentinel_Standard.pdf\u003c\/font\u003e\u003cbr\u003e\n\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021739.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021739.jpg\"\u003e\u003c\/p\u003e\n\u003c\/font\u003e\u003c\/font\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cfont face=\"Arial\" size=\"4\"\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\/Benefits \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransparent stereo program switcher with front panel input\nselection switches and indicator LED’s. \u003c\/li\u003e\n\u003cli\u003eFront panel “Manual\/Automatic\" switch with front panel\nLED, remote input and open collector status output. \u003c\/li\u003e\n\u003cli\u003eStereo output LED level display. \u003c\/li\u003e\n\u003cli\u003e“External Ext\" alarm trigger input with front panel LED\nindicator. \u003c\/li\u003e\n\u003cli\u003eFront Panel Power\/Heartbeat LED. \u003c\/li\u003e\n\u003cli\u003eDipswitch selection of silence detection of -20, -25, -30\nand -35dB below zero reference. \u003c\/li\u003e\n\u003cli\u003eDipswitch selection of reverse polarity (out of phase)\ndetection. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021740.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021740.jpg\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDipswitch selection of alarm time delay from OFF to 8\nminutes, 30 seconds in 2 second increments or 85 minutes in\n20 second increments. \u003c\/li\u003e\n\u003cli\u003eDipswitch selection of restore timing delay from OFF to 21\nminutes in 20 second increments. \u003c\/li\u003e\n\u003cli\u003eAudio switching via mechanical latching sealed relays\nutilizing 2-form-C bifurcated – crossbar silver alloy with\ngold overlay contacts. \u003c\/li\u003e\n\u003cli\u003eTwo independent SPDT alarm relays and LED indicators. \u003c\/li\u003e\n\u003cli\u003eTwo pulse open collector alarm outputs. \u003c\/li\u003e\n\u003cli\u003eActive balanced stereo input level monitoring. \u003c\/li\u003e\n\u003cli\u003eLogic functions via microprocessor and non-volatile memory\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021737.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021737.jpg\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-in euroblock screw terminals, mating plugs supplied.\n\u003c\/li\u003e\n\u003cli\u003eFully RFI proofed. \u003c\/li\u003e\n\u003cli\u003eSurge protected internal power supply, PS-1515 universal\nswitching +\/-15VDC power supply with domestic connectors\nsupplied. \u003c\/li\u003e\n\u003cli\u003eMay be set on a desktop, mounted on a wall or rack-mounted\nwith the optional RA-1 rack shelf for mounting up to three\nunits in 1-RU [not included] \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021741.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021741.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021738.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021738.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021742.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021742.jpg\" class=\"fullZoomIn\"\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/C1021743.jpg\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/C1021743.jpg\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2308\/Silence%20Sensor%20Sentinel%20qr-code.png\" alt=\"https:\/\/www.prostudioconnection.net\/2308\/Silence%20Sensor%20Sentinel%20qr-code.png\"\u003e\u003c\/p\u003e\n\u003c\/font\u003e\u003c\/font\u003e","brand":"Broadcast Tools","offers":[{"title":"Default Title","offer_id":45351369277463,"sku":"366573455150","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0119\/2496\/3387\/files\/57_0d471ac7-d712-4366-8b25-2d41006cce90.jpg?v=1785370894","url":"https:\/\/prostudioconnection.com\/products\/broadcast-tools-silence-sentinel-standard-audio-signal-monitor-alarm-failover-1","provider":"ProStudioConnection LLC","version":"1.0","type":"link"}