4K UHD AV over IP Encoder with Independent Video, Audio, KVM/USB Routing. Audio De-Embed with Volume, Delay, and Bass/Mid/Treble Control, 2 port PoE LAN Switch, HDMI Pass-through, 3 port IR, RS-232, Trigger Master Controller / Control Gateway.


  • AV Over IP: Utilizes a managed gigabit network switch to enable video distribution, matrix switching, and extension
  • Video Wall Processing: Encoder + Decoder systems create video walls with up to 16 vertical and 16 horizontal monitors
  • Mosaic Video Wall: Create decorative video walls using displays of varying sizes and positioning. Begin from templates of popular layouts or easily create fully custom layouts with graphical assistance using KDMS™ Pro software instead of terminal coding.
  • Independent Switching:  Video, Audio, and USB switching all independently routable routed for multi-layer systems
  • Control: 3 multi-function ports may be used as third-party control interface, Compass Control® Pro master controller, control extension via IP, or callable via KeyCode open API
  • Key Digital® App Ready: Network scan & detect populates pre-built GUI including optional image preview, finger drag video wall management, display control via IR, Local input switching, and external audio control.
  • KDMS Pro Ready: PC software for unit & system setup and control UI with clean End-User mode option including optional image preview, mouse-drag video wall management, display control via IR & PJ Link IP, Local input switching, and external audio pre-amp control.
  • HDCP 2.2: Compliancy up to HDCP 2.2 and backward compliant
  • 4K/Ultra HD Resolution: Support for 4096x2160 or 3840x2160 24/25/30Hz at 4:4:4/8 Bit or 60Hz at 4:2:0/8 Bit (10.2Gbps max bandwidth)
  • 4K Down-scale: Incoming 4K resolution can be down-converted to 1080p or 720p at each decoder, enabling monitors to display content at optimal resolution at all times
  • HDR (High Dynamic Range): HDR is achieved with AppleTV source at 4K/30 [4:2:2] 12bit deep color, enabling more life-like images through a greater range of luminance levels
  • Audio De-Embedding: At Encoder and Decoder for ease of integration with audio systems
  • Audio Pre-Amp:  Variable level settings for volume, muting, EQ, balance, and lip-sync delay per Encoder and Decoder
  • HDMI Pass-Through (ENC):  Enables connection to local monitor or other AV Devices
  • Local HDMI Input (DEC):  Creates localized input option ideal for presentation spaces
  • Signal Extension: Up to 330 ft. / 100 m @ 4K 24/25/30(4:4:4)/60(4:2:0) into network switch or point-to-point
  • Power over Ethernet: Does not require power supply when integrated with compatible PoE network switch. 
  • Redundant Power Connection: Added reliability for non-PoE integration. 
  • Data Stream Bandwidth: < 900Mbps
  • Latency: <40ms at 4K. Less at lower resolution.
  • Installation: Use KD-SMS16 to cleanly install up to twelve KD-IP822/ENC/DEC units in rack
  • Dual LAN: Built-in two port switch provides network to connected device without an additional home-run cable
  • USB 2.0: USB routing independent from video and audio routing, with a maximum of 4 USB keyboard or mouse devices simultaneously routed to a single host computer / encoder. 1.5Mbps maximum bandwidth. Webcams not supported. For non-keyboard & mouse device inquires, please contact Technical Support before purchase.
  • HDMI® and HDCP Licensing: Fully licensed and compatible with HDCP 2.2 and HDMI latest technology such as 4K/UHD 4:2:0/8bit at 60 f/s
  • EDID Control: Internal library features 15 default EDID configurations and native EDID data from Output/Display devices connected to Decoder
  • Hot Plug Detection Control: Enables integrator to choose if active signal voltage is forced to connected input devices
  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication with source & display, EDID Control handshake, and Hot Plug control
  • IR Sensor: Sensor powering via +5V IR In port collects line-of-sight IR from remote(s) without external IR connecting block
  • Up/Down IR: Two channels of IR enable control to/from devices connected to Encoder and Decoder units
  • RS-232: Bi-Directional control to/from Encoder and Decoder unit on Phoenix connector
  • RS-232/TCP-IP Control Mode: Provides control of unit as well as connectivity status
  • Lossless compressed digital audio: Support for Dolby® TrueHD, Dolby® Digital Plus, Dolby Atmos®, and DTS-HD Master Audio™
  • Control System Support: Key Digital® app ready. Key Digital Management Software™ Pro (KDMS™ Pro) ready, Compass Control® Pro ready. Fully controllable by all IR, RS-232, and TCP/IP supported control systems via open API.
  • Compass Control® Pro Inside: Built-in 3 port Compass Control® Pro master controller. 
    • KD-ProCL1/2/4/8 Software Activation License sold separately. Required to activate iOS controllers.

You understand and agree that Key Digital is NOT in the business of installation equipment at job sites. Key Digital is a manufacturer of the equipment, all installation responsibilities fall under Certified Key Digital resellers. You also understand and agree to indemnify and hold harmless Key Digital and all its employees from any and all installation troubleshooting you may experience at the job site. Furthermore, you agree to stage all equipment at your place of business, test all equipment (hardware & software) prior to your installation at any jobsite.


  • Power Supply model KDPS20W12VC. 2V/1.66A, 20W, desktop type.
  • USB Data Cable 6ft, A to Micro (qty 1)
  • 3-pin phoenix terminal (qty 3)
  • IR Sensor with stripped wire. Red = +5V Sensor power, Black = Ground, White = IR Signal (qty 1)
  • IR Emitter with stripped wire. Stripe = IR Signal, Solid = Ground. Model KDIRE3501F1 (qty 1)
  • L-Bracket Mount (qty 2)
  • Screws for L-Bracket (qty 4)
  • Operation User Manual (qty 1)
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