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Digital hdmi auto switch front and rear View
Key digital 2 port hdmi switch front view
Key digital 2 port hdmi switch rear view
Key digital Example Diagram 2 port HDMI switch connected to podium laptop, video conferencing cam, and a 4K display

KD-Pro2x1X

2 Input Pro Series HDMI Auto Switcher - DISCONTINUED

  • DISCONTINUED - Replacement SKU: KD-Pro2x1X-2 (Coming Soon!)

  • Connect 2 sources into a single HDMI input port on display or projector

  • Supports 4K HDMI signals up to 18Gbps with HDR, HDCP 2.2, and surround audio up to Dolby® 7.1, Atmos / DTS-HD

  • De-embeds audio for ease of integration with audio systems and soundbars

  • Auto switching or control by push button, IP, free iOS app, included IR remote, RS-232, voltage trigger

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overview
resources
specS & accessories

introduction

Key Digital® KD-Pro2x1X is a 4K/18G HDMI switchers with analog and digital audio de-embedding, auto switching, and app-ready controllability. Designed for professional audio video installations in conference rooms, huddle spaces, classrooms, theater and gaming spaces, KD-Pro2x1X enables multiple video sources to connect to a single video display while analog (3.5mm & balanced/unbalanced) and digital (optical & PCM) audio de-embed ports may feed audio of the selected source into and amplifier, DSP, or sound bar. Integrating KD-Pro2x1X with KD-Amp220 will enable an app-ready all-in-one solution for control of video switching with sound and speech enforcement. KD-Pro2x1X supports all SD, HD, VESA and Ultra HD/4K video standards with HDR header information included in a variety of 4K EDID handshakes. In addition to IR, RS-232, and TCP/IP control, KD-Pro2x1X can also be controlled via trigger voltage and features status-monitoring LEDs.


Features

  • HDMI Switching: 2 HDMI sources to 1 HDMI output/display

  • Ultra HD/4K: Supports up to 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)

  • Audio De-embedding: Audio of the selected HDMI input is de-embedded at the analog (3.5mm stereo & L/R balanced/unbalanced) and digital (optical & PCM) connectors

  • Key Digital® App Ready: Scan & detect population for pre-built GUI and TCP/IP control via Key Digital® App

  • KD-AMP220 Control Mode: Command forward to KD-AMP220 for an all-in-one user-friendly control UI of video switching, audio and speech enforcement

  • PTZ USB Camera Integration: Add KD-CAMUSB for full PTZ control via KD-App. Use with KD-XUSB2 extender for USB signal extension over CAT5e/6.

  • Auto-Sensing: Automatic selection of newly detected source and switching from newly disconnected source via hot plug detection voltage when enabled

  • Surround Audio Support: Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and Dolby® Atmos

  • CEC Pass-thru: From connected display to selected HDMI source

  • Control: Front panel button, serial IR, optical IR, RS-232, trigger in, and TCP/IP controllable

Additional Features

  • HDCP Licensing: Fully licensed and compatible with HDCP 2.2

  • HDR10 and Dolby Vision®: More life-like images through a greater range of luminance levels

  • Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160p

  • Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit

  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake

  • EDID Management: Internal library with 15 internal EDID handshakes including 4K with HDR in addition to native EDID data copied from the output/display 1

  • TMDS re-clocking: Support for long HDMI connectivity using Key Digital® HDMI cables

  • Control System Support: Key Digital® App ready. Compass Control® Pro ready. Fully controllable by all IR, RS-232, and TCP/IP supported control systems via open API.

downloads

IR Pronto Hex Codes
Hires Image
Operation Manual
Catalog Page

Diagrams

Application Example

videos

Product Video: KD-PRO2x1/4x1X
Key Digital Highlights- KD-Pro2x1X & KD-Pro4x1X
Presentation Switcher Firmware Upgrade Procedure

control drivers

IR Pronto Hex
URC
Elan 20x22 Matrix ESR
Savant
Control4

specifications

 Technical:

  • HDMI Input (Each): HDMI Connector, Type A, 19 Pin Female
  • HDMI Output: HDMI Connector, Type A, 19 Pin Female 
  • HDMI Bandwidth: TMDS bandwidth 18Gbps 
  • DDC Signal (Data): Input DDC Signal - 5 Volts p-p (TTL)
  • HDMI Video/Audio Signal: Input Video Signal - 1.2 Volts p-p
  • 3.5mm Stereo Audio Output: Line level audio on TRS connector. Drives 1 VRMS line audio output with a sampling rate of 192KHz 
  • Balanced/unbalanced Audio Output: Line level audio on 6-pin terminal block. Drives 2VRMS line audio output with a sampling rate of 192KHz
  • Digital PCM Audio Output: RCA female for digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 192KHz
  • Digital Optical Audio Output: TOSlink optical female for digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 96KHz
  • PCM Max Output Level: 1Vpp on 75Ω, DC coupling 
  • Audio Bandwidth: 20Hz to 20kHz @ 0dBu 
  • TND + Noise: 0.33% @0dBu @ 1kHz 
  • Wired IR: modulated IR signal input, 0-5V TTL or -10 to +10V
  • Power Supply: KD-PS12W5VC 5V/2.4A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector 

General:

  • Regulation: CE, RoHS, WEEE, EAC
  • Enclosure: Black Metal
  • Product Dimensions: 8.25” x 4.0” x 1.7” (210.82 x 101.9 x 43.96mm)
  • Packaging Dimensions: 10.75” x 8.9” x 2.2” (275 x 225 x 55mm)
  • Product Weight: 0.9 lb
  • Shipping Weight: 2 lb

accessories

  • Power Supply (qty 1) 5V/2.4A, 12W, desktop type, model KD-PS12W5VC
  • IR Remote Control: KD-RMSWPROK
  • Rack Ears: 1x long, 1x short rack ear for mounting in full-width rack
  • 2x 6-pin terminal blocks for control, analog audio

technical documents

IR Pronto Hex Codes
Hires Image
Operation Manual
Catalog Page

videos

Product Video: KD-PRO2x1/4x1X
Key Digital Highlights- KD-Pro2x1X & KD-Pro4x1X
Presentation Switcher Firmware Upgrade Procedure

Images and Diagrams

Application Example

control drivers

IR Pronto Hex
URC
Elan 20x22 Matrix ESR
Savant
Control4

specifications

 Technical:

  • HDMI Input (Each): HDMI Connector, Type A, 19 Pin Female
  • HDMI Output: HDMI Connector, Type A, 19 Pin Female 
  • HDMI Bandwidth: TMDS bandwidth 18Gbps 
  • DDC Signal (Data): Input DDC Signal - 5 Volts p-p (TTL)
  • HDMI Video/Audio Signal: Input Video Signal - 1.2 Volts p-p
  • 3.5mm Stereo Audio Output: Line level audio on TRS connector. Drives 1 VRMS line audio output with a sampling rate of 192KHz 
  • Balanced/unbalanced Audio Output: Line level audio on 6-pin terminal block. Drives 2VRMS line audio output with a sampling rate of 192KHz
  • Digital PCM Audio Output: RCA female for digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 192KHz
  • Digital Optical Audio Output: TOSlink optical female for digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 96KHz
  • PCM Max Output Level: 1Vpp on 75Ω, DC coupling 
  • Audio Bandwidth: 20Hz to 20kHz @ 0dBu 
  • TND + Noise: 0.33% @0dBu @ 1kHz 
  • Wired IR: modulated IR signal input, 0-5V TTL or -10 to +10V
  • Power Supply: KD-PS12W5VC 5V/2.4A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector 

General:

  • Regulation: CE, RoHS, WEEE, EAC
  • Enclosure: Black Metal
  • Product Dimensions: 8.25” x 4.0” x 1.7” (210.82 x 101.9 x 43.96mm)
  • Packaging Dimensions: 10.75” x 8.9” x 2.2” (275 x 225 x 55mm)
  • Product Weight: 0.9 lb
  • Shipping Weight: 2 lb

accessories

  • Power Supply (qty 1) 5V/2.4A, 12W, desktop type, model KD-PS12W5VC
  • IR Remote Control: KD-RMSWPROK
  • Rack Ears: 1x long, 1x short rack ear for mounting in full-width rack
  • 2x 6-pin terminal blocks for control, analog audio
purchased together
KD-X444S
HDMI over 40m CAT6 HDBaseT Extender Set
KD-X444L
4K/18G POH HDBaseT HDMI Extenders (Includes KIT TX/RX 4K/70Meters 1080P/100Meters) - DISCONTINUED
KD-BKTHF
Rack mount adapter to conjoin Key Digital half-rack width products
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