Crestron | HD-RXC-101-C-E | DM Lite – HDMI® over CATx Receiver w/IR & RS-232, Surface Mount
Cardinal DVM DVM-HDBT-EX07 HDMI + IR + RS232 HD-Base-T Extender Set (70m) | Infra-Supply.com
Blustream HD11CTRL HDMI in Line Controller Via CSC, RS232 & IR
4x1 Switcher for HDMI with RS232 | Gefen
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
Tripp Lite HDMI + IR + Serial RS232 over Cat5e/6a Active Extender TAA GSA - B126-1A1SR - -
HDMI extender over dual cat.X with bi-directional IR, RS-232, Auto EDID Learning, ARC and CEC
us seller NEW HDMI TO DB9 SERIAL VGA RS232 9-PIN ADAPTER CABLE LEAD. Getwiredusa | eBay
4x1 HDMI Switch with IR & RS-232 Control
Amazon.com: Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS232, HDMI 2.0 Support : Electronics
8 Port HDMI Switch 4K 60Hz Auto Switch With RS232/LAN-TESmart
4K HDMI® HDBaseT + Serial RS232 over Cat Extender Box Transmitter (TAA Compliant) | HDBaseT Extenders | HDBaseT | Audio Video
4x4 HDMI Matrix Video Switch with Audio and RS232 4K HDCP TESmart
RS232 to UART Adapter For Model: HS4X1-RS232 HDMI Switcher