SPECTRUM'S HORIZON OUTDOOR MARQUEES
Thousands of school and college campuses, banks and churches rely on Spectrum Horizon outdoor marquees as a broadcasting beacon to their communities. Since 1971, Spectrum has quietly led the way in our field, designing and manufacturing a wide array of custom-built, long lasting, brilliant full color Horizon LED displays.
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Horizon Specifications
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Horizon Communication
Horizon Outdoor LED Sign Dial Up Modem CommHorizon Outdoor LED Sign Ethernet CommHorizon Outdoor LED Sign Fiber Optics CommHorizon Outdoor LED Sign RF Modem CommHorizon Outdoor LED Sign RS 232 CommHorizon Outdoor LED Sign RS 485 CommHorizon Outdoor LED Sign Wireless Ethernet CommHow to Communicate with your Spectrum Horizon Marquee