Key Digital’s KD-MS4x4G-2 is a 4K matrix switchers with support of 18Gbps signal bandwidth and HDCP 2.2 for routing and distributing 4 HDMI source signals to 4 displays. KD-MS4x4G-2 features 4 analog balanced/unbalanced and optical digital audio outputs which may be independently controlled to follow the HDMI output selection or separately switched to accommodate a wide variety of usage applications in professional AV systems integration. KD-MS4x4G-2 supports all SD, HD, VESA and Ultra HD/4K video standards up to and including UHD/4K 18G and 1080p. All UHD/4K EDID handshake files include HDR header information.

Features:

• HDMI Matrix Switching: 4 HDMI sources to 4 HDMI outputs
• Ultra HD/4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
• 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 60Hz 4:2:0/12 bits, 60Hz 4:2:2/12 bits
• Audio De-Embed: 6 pin balanced / un-balanced and digital optical outputs 
• Independent Audio and Video Matrix: Output HDMI and Audio ports may route together or independently
• Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
• EDID: Internal library with 15 internal EDID configurations per input, in addition to native EDID data for any Output/Display
• TMDS re-clocking: Support for long HDMI connectivity using Key Digital® HDMI cables
• Dolby Digital® & DTS™ Audio: Supports 2-channel and multi-channel surround formats up to DTS-HD Master Audio™, DTS:X®, Dolby® TrueHD, Dolby Atmos®
• Control: Front panel buttons/LEDs, Serial IR, Optical IR, RS-232 Control, and TCP/IP Control 
• Web UI: Control AV routing and other basic functions from any web browser
• 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.
• Key Digital® App & KDMS® Pro Ready: Scan & detect population for pre-built GUI and TCP/IP control via Key Digital® App and Key Digital Management Software™ Pro (KDMS™ Pro) PC setup Software

Specifications:

Technical

• Input (Each): 1 HDMI Connector, Type A, 19 Pin Female
• Output (Each): 1 HDMI Connector, Type A, 19 Pin Female
• Output (Each): Balanced/unbalanced line level audio on 6-pin terminal block. Drives 2VRMS line audio input with a sampling rate of 192KHz
• Output (each): TOSlink optical digital audio following SPDIF format (IEC 60958). Supports sampling rate up to 192KHz
• Video Bandwidth: TMDS bandwidth 18 Gbps
• DDC Signal (Data): Input DDC Signal - 5 Volts p-p (TTL)
• HDMI Video/Audio Signal: Input Video Signal - 1.2 Volts p-p
• DDC Communication: EDID and HDCP Bi-directional buffering to Display and Source
• Analog Audio Max Output Level: 4dBu on 150kΩ, DC coupling
• Audio Bandwidth: 20Hz to 20kHz at 0dBu
• TND + Noise: 0.33% at 0dBu at 1kHz
• Optical Max Output Level: 1Vpp on 75Ω, DC coupling 
• Wired IR: modulated IR signal input, 0-5V TTL or -10 to +10V
• Power: 12V/1.66 (20W) AC Power Supply with Grounded, 2.1mm ID DC Power Jack with Screw In Type

General

• Regulation: CE, RoHS, WEEE, EAC
• Product Dimensions (LxWxH): 17.24 x 7.48 x 1.73” (438 x 190 x 44mm)
• Product Weight: Weight: 5.62 lbs / 2.55 kg
• Packaging Dimensions (LxWxH): 19.48 x 12.20 x 3.14” (495 x 310 x 80mm)
• Packaging Weight: 7.94 lbs / 3.62 kg