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Digital Alert Systems - R197A
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4-input Balanced Stereo Audio Switch

Model: R197A

  • Four (4) independent balanced stereo audio switches - R197A
  • Four (4) independent balanced stereo audio and Video/RF switches - R197AV Only
  • Separate dry contact form “C” relay for each channel
  • Independent Relay channel activation by contact closure or network
  • Front panel status indicators when relay(s) are “active”
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Monroe Electronics’ Models provides four (4) independent balanced stereo audio (197A) or balanced stereo audio and video/RF (switches in a single 1 RU frame. Each of the four independent relay channels contains a 2 x 1 (A/B) balanced stereo audio relay switch and a single-pole double-throw dry contact relay. The Model 197AV also includes a 2 x 1 (A/B) video/RF switch with flat frequency response from DC to 1GHz. Each independent relay channel is controllable by individual contact closures pulled to ground or a TCP/IP (Ethernet) LAN interface enabling each channel to be controlled locally or remotely over any TCP/IP network. Using local General Purpose Input devices such as a Monroe Electronics Timer or host of other similar DEVICES the it can switch program audio/video to alternate channels for blackout switching, program isolation, or multichannel EAS program switching.<br>Over a network connection a Monroe One-Net™ or Digital Alert Systems DASDEC™ can directly control EAS audio and other switching devices by each relay channel. Network settings are easy using any standard web browser and the built-in web server configuration page. No special software or cables are necessary. It is conveniently powered by a single wall-mounted power supply (included). A secondary (diode-isolated) power input is provided to accommodate an optional redundant wall-mounted power supply

  • Four (4) independent balanced stereo audio switches - R197A
  • Four (4) independent balanced stereo audio and Video/RF switches - R197AV Only
  • Separate dry contact form “C” relay for each channel
  • Independent Relay channel activation by contact closure or network
  • Front panel status indicators when relay(s) are “active”
  • Detachable Screw Terminals for all audio, relay and power connections
  • Low power/ground control inputs
  • Optional redundant power supplies (part number 427)
  • Direct network control by One-Net/One-NetSE/DASDEC™
  • Single rack-mounted chassis with all connections on rear panel
  • APPLICATIONS
  • Non-Duplication Switching
  • Blackout Switching
  • Routing Switching
  • Multichannel EAS switching
  • Can be configured for several matrix configurations
  • One-Net/One-NetSE/DASDEC™ remote control in EAS usage switching
  • MultiStation™ switching and control by DASDEC
 
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