4K HDMI with RS 232 data over Optic Fiber Extender – Transwan
HDMI over Cat5e Video Extender w/ RS232 - HDMI® Extenders | Audio-Video Products | StarTech.com
HDMI HDBaseT™ up to 330 ft (100M) (2-Way IR, RS-232, HDMI) - TRANSMITTER | ShinybowUSA
Amazon.com: Kramer Hdmi, Bidirectional Rs?232 & Ir Over Hdbaset Twisted Pair Transmitter - 1 Input Device - 229.66 Ft Range - 1 X Network [rj-45] - 1 X Hdmi In - Rack-mountable : Electronics
HDMI® Extender over Fiber with IR and RS-232 - Vanco International
Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com
FSR 2x1 HDMI Switcher with Auto Sensing, RS-232, DV-HSW-21CEC
4K HDR HDMI HDBaseT Extender Over Single Cat5e/6 with RS-232 & IR - 100m
Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com
Tripp Lite HDMI/DVI Over IP Transmitter & Receiver Extender Kit Audio/Video with RS-232 Serial and IR Control 1920 x - B160-101-HDSI - Audio & Video Cables - CDW.com
Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com
NetworkAV™ H.264 HDMI® Transmitter over IP w/ POE & RS-232
Pro AV/IT HDBaseT™ 4K60 18G HDMI Extender Kit with Audio, RS232, IR, PoC up to 492ft