{"product_id":"inovonics-525n-am-modulation-monitor-reference-receiver","title":"Inovonics 525N AM Modulation Monitor \u0026 Reference Receiver","description":"\u003ch1 style=\"text-align: justify;\"\u003e525N AM Modulation Monitor \u0026amp; Reference Receiver\u003c\/h1\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/ULiwB8oO2Os\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA proprietary phase-locked synchronous detector provides precise demodulation, rejects interference, and recovers only the amplitude-modulated component of HD Radio™ ‘hybrid digital’ transmissions. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe 525N is also compatible with power-saving MDCL operation. Although the 525N maintains full wideband response for measurement, it features user-selectable audio-monitor cutoff characteristics to mitigate noise or to simulate the response of consumer radios.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIP connectivity with full SNMP support gives the user total access to the unit from any computer, tablet or mobile device. Setup, metering, alarms and audio monitoring are all available from the remote monitoring point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe 525N is supplied with a large-aperture, weatherproof passive AM Loop Antenna.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eWEB INTERFACE: \u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eTo view the 525N web interface in action, simply follow this link in your web browser:\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFEATURE HIGHTLIGHTS \u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"productFeatures\"\u003e\n\u003cdiv class=\"productInfoText\"\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate, simultaneous display of positive and negative peak modulation with Peak Density histogram\u003c\/li\u003e\n\u003cli\u003eAbsolute-limit and user-programmable Peak Flashers\u003c\/li\u003e\n\u003cli\u003eCalibrated RSSI signal strength display and asynchronous noise readout\u003c\/li\u003e\n\u003cli\u003eAlarms for Low Signal, Audio Loss and Overmodulation with panel indicators and ‘tally’ closures\u003c\/li\u003e\n\u003cli\u003eFull Web interface gives total remote control of all setup parameters, metering, alarms with logging, and streamed audio monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eADDITIONAL FEATURES \u003cbr\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e5 Station Presets\u003c\/li\u003e\n\u003cli\u003e10kHz\/9kHz channel spacing\u003c\/li\u003e\n\u003cli\u003eBalanced audio output\u003c\/li\u003e\n\u003cli\u003eSupplied with out- door passive AM Loop Antenna\u003c\/li\u003e\n\u003cli\u003eHeadphone jack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"productSpecifications\"\u003e\n\u003cdiv class=\"productInfoHeading\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"productInfoText\"\u003e\n\u003cstrong\u003eOFF-AIR RECEIVER \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eReceiver Topology:\u003c\/strong\u003e Single-conversion superheterodyne; 300kHz IF; phase-locked I\/Q synchronous detector.\u003cbr\u003e\u003cstrong\u003eRF Inputs:\u003c\/strong\u003e The 75-ohm (F) antenna input connects to the supplied broadband passive AM Loop Antenna. Cable is not included, but up to 100 feet of general-purpose RG-6 CATV coax may be used. A short wire antenna may prove adequate in high-signal areas that suffer minimal interference. A 50-ohm (BNC) high-level input accepts a direct RF sample between 1V and 7V r.m.s. \/ 3V–20V p-p. \u003cbr\u003e\u003cstrong\u003eTuning Range:\u003c\/strong\u003e Tunable via the front-panel menu or the Web interface:\n\u003cul\u003e\n\u003cli\u003e520kHz to 1720kHz in 10kHz steps\u003c\/li\u003e\n\u003cli\u003e522kHz to 1719kHz in 9kHz steps Five station-memory pushbutton\/Web presets are provided.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eMEASUREMENT PARAMETERS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMeasurement Bandwidth:\u003c\/strong\u003e Carrier amplitude demodulation extends to 10kHz, ±0.2dB. Measurement is not affected by the user-selectable audio cutoff.\u003cbr\u003e\u003cstrong\u003eAudio Response:\u003c\/strong\u003e User-selectable “FLAT” response, or restricted in programmable 1kHz steps between 10kHz and 2kHz. \u003cbr\u003e\u003cstrong\u003eDe-Emphasis:\u003c\/strong\u003e A menu command switches-in the NRSC ‘truncated’ 75μs de-emphasis characteristic to the program audio outputs with any restricted audio bandwidth selection.\u003cbr\u003e\u003cstrong\u003eAudio Distortion:\u003c\/strong\u003e Typically 0.15% THD at 50% carrier modulation; \u0026lt;0.5% at 99% modulation. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDISPLAYS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eModulation Display:\u003c\/strong\u003e The peak-responding front-panel bargraph readout shows positive and negative modulation peaks simultaneously, with extended persistence of the most recent highest peak value. Measurement resolution is 1% between 50% and 100% (negative) and 50% and 140% (positive) modulation, and 2% between 20% and 50% modulation.\u003cbr\u003e\u003cstrong\u003eRSSI and Noise Display:\u003c\/strong\u003e The Modulation Display may be switched to show the dBuV level of the incoming carrier (RSSI) and a relative measurement of asynchronous noise. \u003cbr\u003e\u003cstrong\u003ePeak Flashers:\u003c\/strong\u003e • Absolute-limit flashers are factory-calibrated at –100% and +125% carrier modulation. • A second set of flashers may be programmed by the user to values between –70% and –100%, and +70% and +140%.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCONNECTIONS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eProgram Audio Outputs:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eThe active-balanced, rear-panel program audio output (XLR) delivers +4dBu from a 200-ohm resistive source.\u003c\/li\u003e\n\u003cli\u003eFront-panel headphone jack (¼-inch, TRS).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eAlarms:\u003c\/strong\u003e Open-collector NPN transistor outputs (screw-terminal block) for low signal, program audio loss and overmodulation. Closure polarity is programmable. \u003cstrong\u003eWEB INTERFACE\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e RJ45 jack for remote setup and operation via TCP\/IP; DHCP or Static IP with local or remote selection\u003cbr\u003e\u003cstrong\u003eRemote Monitoring:\u003c\/strong\u003e Remote Web-based monitoring of off-air audio. \u003cbr\u003e\u003cstrong\u003eNetwork:\u003c\/strong\u003e Comprehensive network configuration utility including dynamic DNS and full SNMP support with downloadable MIB file.\u003cbr\u003e\u003cstrong\u003eAlerts:\u003c\/strong\u003e Supports email and text message services with or without SSL\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMISCELLANEOUS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e 105–130VAC (0.250A Fuse) 210–255VAC (0.125A Fuse), 50\/60Hz; 10W..\u003cbr\u003e\u003cstrong\u003eSize and Weight:\u003c\/strong\u003e 1¾”H x 19”W x 7”D (1U); 9 lbs. (shipping).\u003cbr\u003e\u003cstrong\u003ePeak Flashers:\u003c\/strong\u003e \u003cstrong\u003eEnvironmental:\u003c\/strong\u003e 0°C – 50°C operating temperature range; 95% non-condensing relative humidity; up to 3000 meters AMSL.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Inovonics","offers":[{"title":"Default Title","offer_id":35114977624218,"sku":"","price":3240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0422\/1291\/7402\/products\/305B-Inovonics525N-front__96827.jpg?v=1601997439","url":"https:\/\/www.305broadcast.com\/products\/inovonics-525n-am-modulation-monitor-reference-receiver","provider":"305broadcast","version":"1.0","type":"link"}