4x1 HDMI Switch with IR & RS-232 Control
UHD 4K 115 ft (35M) / HDMI 1080p 196 ft (60M) over CAT5e/6/7 5V Non-PoC Receiver w/ 1-Way IR Return & RS-232 | A-NeuVideo, Inc.
HDMI to CAT5e Daisy Chain HD Extender Kit with RS-232 & IR
4K RS232 hdmi to fiber optic extender video audio hdmi kvm transmitter and receiver 10km - AliExpress
TV One 1T-CT-653 HDMI over CAT5e/6 with LAN/RS232 1T-CT-653 B&H
HDMI HDBaseT™ up to 330 ft (100M) (2-Way IR, RS-232, HDMI) - RECEIVER | ShinybowUSA
HDMI® Ultra-Slim HDBaseT + RS232 and IR over Cat Extender Box Transmitter - 4K 60Hz | HDBaseT Extenders | HDBaseT | Audio Video
HDMI over Cat5e Video Extender w/ RS232 - HDMI® Extenders | Audio-Video Products | StarTech.com
Pro AV/IT HDBaseT™ 4K60 18G HDMI Extender Kit with Audio, RS232, IR, PoC up to 492ft
Mini Type HDMI Extender Over Fiber Optic Transmitter&Receiver+1Ch RS232 Data,1080P,Euro Charger with 3G,SM,SX,10KM,LC SFP - AliExpress
1-CH HDMI Video Converter, RS232-IR remote Single fiber, FC, 20KM(SM) - BISMON | All of Comunication Products Terminated OTDR,Test OTDR,Fusion splice,Fiber Optic cable
Amazon.com: SIIG 4K HDR HDMI 2.0 HDBaseT Extender Over Single Cat5e/6 with RS-232 & IR - 330ft (100m) @ 1080p & 3840x2160@60Hz YUV 4:4:4 8bit, RS232, HDMI 2.0 and HDCP 2.2, HDR,
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Amazon.com: CableCreation USB to RS232 Serial Adapter with PL2303 Chipset (2-Pack), 3.3 Feet DB9 Male Serial Converter Cable for Windows 10, 8.1, 8,7, Vista, XP, 2000, Linux, Mac OS, Black : Electronics
4K HDMI® HDBaseT + Serial RS232 over Cat Extender Box Transmitter | HDBaseT Extenders | HDBaseT | Audio Video
Amazon.com: CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black : Electronics
4K HDMI HDBaseT Extender to 220' w/RS232 & IR, WolfPack
Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com
HDMI/RS232 100m Extender Kit, HDBT, 4K/60 – Muxlab Dealer Portal
4K HDMI Extender Balun Over Fiber Optic Cable, HDR10, ARC & RS-232 Up to 40 KM - One to Many (Transmitter & Receivers sold separately) | OREI
