{"product_id":"broadcast-tools-silence-sentinel-rj-analog-silence-detector","title":"Broadcast Tools Silence Sentinel RJ – Analog Silence Detector","description":"\u003cdiv class=\"page-title content-left disabled-bg breadcrumbs-off breadcrumbs-mobile-off page-title-responsive-enabled\"\u003e\n\u003cdiv class=\"wf-wrap\"\u003e\n\u003cdiv class=\"page-title-head hgroup\"\u003e\n\u003ch2 class=\"entry-title\"\u003eSilence Sentinel RJ – Analog Silence Detector\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"summary entry-summary\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eThe Silence Sentinel® RJ is designed to monitor any two stereo analog audio sources for silence or an out of phase condition (polarity), generate alarms, and transparently switch to a back-up source using mechanically latching relays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cp\u003eAdditional features include: front panel controls, remote control inputs and status relay outputs, RJ45 audio connectors, plug-in euro-block screw terminals for remote control, dip switch configuration of silence detection from -20, -25, -30 and -35db below zero reference, precise alarm timing delay from off to 85 minutes, precise restore timing delay from off to 21 minutes. The Silence Sentinel® RJ may be set on a desktop, mounted on a wall or optional RA-1 rack shelf for mounting up to two units in 1-RU.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\/Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e• Transparent stereo program switcher with front panel input selection switches and indicator LEDs.\u003c\/li\u003e\n\u003cli\u003e• Front panel “Manual\/Automatic” switch with front panel LED, remote input, relay output.\u003c\/li\u003e\n\u003cli\u003e• “External Ext” alarm trigger input with front panel LED indicator.\u003c\/li\u003e\n\u003cli\u003e• Front Panel Power\/Heartbeat LED.\u003c\/li\u003e\n\u003cli\u003e• Dip-switch selection of silence detection of -20, -25, -30 and -35dB below zero reference.\u003c\/li\u003e\n\u003cli\u003e• Dip-switch selection of reverse polarity (out of phase) stereo detection.\u003c\/li\u003e\n\u003cli\u003e• Dip-switch selection of alarm time delay from OFF to 8 minutes, 30 seconds in 2 second increments or 85 minutes in 20 second increments.\u003c\/li\u003e\n\u003cli\u003e• Dip-switch selection of restore timing delay from OFF to 21 minutes in 20 second increments.\u003c\/li\u003e\n\u003cli\u003e• Audio switching via mechanical latching sealed relays utilizing 2-form-C bifurcated – crossbar silver alloy with gold overlay contacts.\u003c\/li\u003e\n\u003cli\u003e• Two SPDT tally relays, four SPST status\/alarm relays.\u003c\/li\u003e\n\u003cli\u003e• Logic functions via microprocessor and non-volatile memory.\u003c\/li\u003e\n\u003cli\u003e• RJ45 connectors for audio and plug-in euro-block screw terminals for remote control, mating plugs supplied.\u003c\/li\u003e\n\u003cli\u003e• Fully RFI proofed.\u003c\/li\u003e\n\u003cli\u003e• Surge protected internal power supply, 9 VDC universal switching power supply with domestic connectors supplied. International AC connectors optional.\u003c\/li\u003e\n\u003cli\u003e• Each unit may be set on a desktop, mounted on a wall or rack-mounted with the optional RA-1 rack shelf for mounting up to two units in 1-RU using four supplied Velcro feet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"main\" class=\"sidebar-right sidebar-divider-off\"\u003e\n\u003cdiv class=\"wf-wrap\"\u003e\n\u003cdiv class=\"wf-container-main\"\u003e\n\u003cdiv id=\"content\" class=\"content\" role=\"main\"\u003e\n\u003cdiv class=\"woocommerce-notices-wrapper\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv id=\"product-2473\" class=\"description-off product type-product post-2473 status-publish first instock product_cat-active-products product_cat-analogswitchers-silencedetectors product_cat-silence-detectors has-post-thumbnail shipping-taxable product-type-simple\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Broadcast Tools","offers":[{"title":"Default Title","offer_id":49103267201271,"sku":"Silence Sentinel RJ","price":439.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0422\/1291\/7402\/files\/SilenceSentRJ-NEW.jpg?v=1727183642","url":"https:\/\/www.305broadcast.com\/products\/broadcast-tools-silence-sentinel-rj-analog-silence-detector","provider":"305broadcast","version":"1.0","type":"link"}