{"product_id":"studio-technologies-model-545dr-dante-intercom-interface","title":"Studio Technologies Model 545DR Dante Intercom Interface","description":"\u003ch2\u003eStudio Technologies Model 545DR Dante Intercom Interface\u003c\/h2\u003e\n\n\u003cp\u003eThe Studio Technologies Model 545DR Dante Intercom Interface connects a 2-channel analog party-line intercom circuit with Dante audio-over-Ethernet networks. It transports two send and two receive audio channels while supporting integrated party-line power, automatic hybrid nulling, call-light signaling, mic-kill signaling, and professional networked intercom applications.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for broadcast, production, theater, and installed communication systems, the Model 545DR can bridge traditional RTS-compatible 2-channel party-line equipment into a Dante infrastructure. It can supply 29 VDC party-line power and termination, allowing compatible beltpacks to connect without a separate intercom power supply. Two digitally controlled analog hybrids automatically compensate for resistive, inductive, and capacitive line characteristics, including cable runs up to 3,500 feet.\u003c\/p\u003e\n\n\u003cp\u003eDante networking operates at 48 kHz with up to 24-bit audio and includes AES67-2018 and Dante Domain Manager support. Four front-panel LED meters provide immediate input and output level indication, while Studio Technologies STcontroller software handles configuration and status functions. The compact tabletop enclosure operates from IEEE 802.3af PoE or an external DC supply and can be installed in a rack or panel using separately available mounting hardware.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante Intercom Integration:\u003c\/strong\u003e Bridges a 2-channel analog party-line intercom circuit with two Dante transmit and two Dante receive channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated PL Power:\u003c\/strong\u003e Supplies up to 29 VDC at 240 mA for compatible party-line devices, reducing the need for a separate intercom power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Hybrid Nulling:\u003c\/strong\u003e Two analog hybrids automatically compensate for line impedance and cable characteristics to improve send-to-receive isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTS-Compatible Interface:\u003c\/strong\u003e Supports 2-channel party-line systems using a common connection plus separate channel audio paths on a 3-pin XLR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCall and Mic-Kill Support:\u003c\/strong\u003e Handles 20 kHz call-light signaling and 24 kHz mic-kill signaling for compatible intercom equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoE or DC Power:\u003c\/strong\u003e Operates from IEEE 802.3af Class 3 Power over Ethernet or an external 10 to 18 VDC source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Dante Support:\u003c\/strong\u003e Provides AES67-2018 compatibility, Dante Domain Manager support, 48 kHz operation, and audio resolution up to 24 bits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e Works as a tabletop unit or with optional mounting kits for panel, surface, or 1U rack installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eNetwork Audio\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Audio Technology:\u003c\/strong\u003e Dante audio-over-Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAES67 Support:\u003c\/strong\u003e AES67-2018, selectable on or off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante Domain Manager Support:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBit Depth:\u003c\/strong\u003e Up to 24-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample Rate:\u003c\/strong\u003e 48 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante Transmitter Channels:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante Receiver Channels:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante Audio Flows:\u003c\/strong\u003e 4 total; 2 transmitter and 2 receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog-to-Digital Equivalence:\u003c\/strong\u003e -10 dBu analog on a party-line channel corresponds to -20 dBFS Dante digital level and vice versa\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eNetwork Interface\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet:\u003c\/strong\u003e 100BASE-TX Fast Ethernet per IEEE 802.3u\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 100 Mb\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnsupported Ethernet Rates:\u003c\/strong\u003e 10 Mb\/s and 1000 Mb\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower over Ethernet:\u003c\/strong\u003e IEEE 802.3af\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoE Classification:\u003c\/strong\u003e Class 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eParty-Line Intercom Interface\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Type:\u003c\/strong\u003e 2-channel analog party-line, unbalanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e XLR pin 1 common; pin 2 DC with channel 1 audio; pin 3 channel 2 audio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 2-channel party-line intercom systems such as RTS systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Party-Line Power:\u003c\/strong\u003e 29 VDC, 240 mA maximum on XLR pin 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance with Local PL Power Disabled:\u003c\/strong\u003e Greater than 10 kOhms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance with Local PL Power Enabled:\u003c\/strong\u003e 200 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Audio Level:\u003c\/strong\u003e -10 dBu nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Analog Level, XLR Pin 2:\u003c\/strong\u003e +3 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Analog Level, XLR Pin 3:\u003c\/strong\u003e +7 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCall-Light Signal Support:\u003c\/strong\u003e 20 kHz ±800 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMic-Kill Signal Support:\u003c\/strong\u003e 24 kHz ±1%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eParty-Line Hybrids\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrids:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e 3-section analog circuitry compensating for resistive, inductive, and capacitive loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNulling Method:\u003c\/strong\u003e User-initiated automatic nulling with processor-controlled analog circuitry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNulling Memory:\u003c\/strong\u003e Settings stored in nonvolatile memory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNulling Line Impedance Range:\u003c\/strong\u003e 120 to 350 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNulling Cable Length Range:\u003c\/strong\u003e 0 to 3,500 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrans-Hybrid Loss, XLR Pin 2:\u003c\/strong\u003e Greater than 50 dB typical at 800 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrans-Hybrid Loss, XLR Pin 3:\u003c\/strong\u003e Greater than 55 dB typical at 800 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eGeneral Audio Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePL-to-Dante Frequency Response:\u003c\/strong\u003e -0.3 dB at 100 Hz, -4.8 dB at 20 Hz, -2 dB at 8 kHz, -2.6 dB at 10 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante-to-PL Frequency Response:\u003c\/strong\u003e -3.3 dB at 100 Hz, -19 dB at 20 Hz, -3.9 dB at 8 kHz, -5.8 dB at 10 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N, XLR Pin 2:\u003c\/strong\u003e Less than 0.15% at 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N, XLR Pin 3:\u003c\/strong\u003e 0.01% at 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio, XLR Pin 2:\u003c\/strong\u003e Greater than 65 dB A-weighted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio, XLR Pin 3:\u003c\/strong\u003e 73 dB A-weighted\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMetering\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeters:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Displays audio input and output channel levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter Type:\u003c\/strong\u003e 5-segment LED with modified VU ballistics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eConnections\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eParty-Line Intercom:\u003c\/strong\u003e 3-pin male and female XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet:\u003c\/strong\u003e Neutrik etherCON RJ45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal DC:\u003c\/strong\u003e 4-pin male XLR; pin 1 negative and pin 4 positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB:\u003c\/strong\u003e USB Type-A receptacle for application firmware updates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePower\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoE Power:\u003c\/strong\u003e IEEE 802.3af Class 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power:\u003c\/strong\u003e 10 to 18 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Consumption:\u003c\/strong\u003e 1 A maximum at 12 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Power Supply:\u003c\/strong\u003e Studio Technologies PS-DC-02, 12 VDC at 1.5 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eConfiguration and Firmware\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Studio Technologies STcontroller software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Firmware Updating:\u003c\/strong\u003e USB flash drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDante Firmware Updating:\u003c\/strong\u003e Dante Updater application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eEnvironmental\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 32 to 122°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 158°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5 to 95%, non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePhysical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.7 W x 8.3 D x 1.7 H\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeployment:\u003c\/strong\u003e Tabletop or optional panel, surface, and 1U rack mounting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Studio Technologies","offers":[{"title":"Default Title","offer_id":46949120868549,"sku":"STUT-MODEL545DR","price":1475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1-studio-technologies-model-545dr_344cbbf2-a536-4b95-8854-ca31b6ab8ccb.jpg?v=1789663194","url":"https:\/\/avlgear.com\/products\/studio-technologies-model-545dr-dante-intercom-interface","provider":"AVLGEAR","version":"1.0","type":"link"}