521 East 3
rd
Street Mt. Vernon, NY 10553 • www.keydigital.com
Rev 1.0
– Nov, 2022
3
About KD-MS4X4G-2
Key Digital’s KD-MS4x4G-2 is a 4K matrix switcher 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.
Key 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
Accessories
•
Power supply
, KD-PS20W12VC 12V/1.66A
(20W) DC Power Jack, Screw In Type
•
(2) Rack ears
•
IR Remote Control
, model KDRMSG
•
(5) 6-pin terminal block
•
USB Setup Cable,
USB Micro to USB A