{"product_id":"hdmi-single-head-rs232-ir-8-port-rackmount-extender-transmitter-over-a-singl","title":"SmartAVI 8-Port 4K HDMI Extender Rackmount with RS232, IR \u0026 PoE over Cat5e\/6 (RK8-HDX-ULT-S)","description":"\u003cp data-start=\"114\" data-end=\"507\"\u003eThe SmartAVI RK8-HDX-ULT-S is a high-performance 8-port rackmount HDMI extender transmitter designed to deliver reliable 4K video, control, and power over a single Cat5e\/6 cable. Built for enterprise AV environments, this solution consolidates up to eight HDMI extension channels into a single powered rack unit, reducing cable clutter and simplifying infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"509\" data-end=\"860\"\u003eEngineered for long-distance signal distribution, the RK8-HDX-ULT-S supports transmission up to 300 feet via PoE and up to 450 feet when both transmitter and receiver are powered. It ensures consistent ultra-high-definition performance with support for 4K resolution at 30Hz, along with full HDCP compliance and EDID learning for seamless integration.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"1216\"\u003eWith integrated RS-232 and bi-directional IR control, this system enables centralized device management and remote operation across distributed environments. Ideal for control rooms, digital signage, education, and enterprise deployments, the RK8-HDX-ULT-S delivers scalable, rack-based HDMI extension with professional-grade reliability and performance.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRackmount HDMI Extender Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e8 HDMI Inputs \/ 8 RJ45 Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Format\u003c\/td\u003e\n\u003ctd\u003eHDMI 1.3, HDCP Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Resolution\u003c\/td\u003e\n\u003ctd\u003eUp to 4K x 2K @ 30Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Resolutions\u003c\/td\u003e\n\u003ctd\u003e480i, 720p, 1080i, 1080p, 1920x1200, 4K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 300 ft via PoE; up to 450 ft with powered endpoints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eCat5e \/ Cat6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003eUp to 10.2 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Depth\u003c\/td\u003e\n\u003ctd\u003eDeep Color 36\/30\/24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Support\u003c\/td\u003e\n\u003ctd\u003ePCM 8-channel, Dolby Digital, DTS-HD Master Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS-232, Bi-directional IR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Frequency Range\u003c\/td\u003e\n\u003ctd\u003e38kHz, 56kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEDID Support\u003c\/td\u003e\n\u003ctd\u003eEDID Learning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e110–220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eRackmount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e17” W x 3.6” H x 3” D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e10% to 85% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eUL, CE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003eTransmitter unit, power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SMARTAVI INC","offers":[{"title":"Default Title","offer_id":50900175093993,"sku":"RK8-HDX-ULT-S","price":1332.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1706\/8839\/files\/RK8-HDX-ULT_main-1024x649.jpg?v=1776841859","url":"https:\/\/www.avendor.com\/products\/hdmi-single-head-rs232-ir-8-port-rackmount-extender-transmitter-over-a-singl","provider":"Avendor","version":"1.0","type":"link"}