1
About KD-DA2x4G/KD-DA2x8G
Key Digital’s KD-DA2x4G and KD-DA2x8G are 18Gbps and HDCP2 .2 supporting HDMI Sw Distribution
Amplifier kits with HDBaseT output and 4/8 Rx units included . The KD-DA2x4G/KD-DA2x8G kit is designed
for applications such as Digital Signage and other professional AV installation types, where the selected HDMI
source is distributed to up to 4/8 displays . All connected displays show the same image at the same time .
The 4/8 KD-XDALRx HDBaseT Rx extenders are all powered via HDBaseT from the KD-DA2x4G/2x8G unit, and
support extension of resolutions up to UHD/4K up to 250 ft . (76m) using CAT5e/CAT6/CAT6A/CAT7 . 1080p
resolutions may be extended up to 328 ft . (100m) . KD-DA2x4G/KD-DA2x8G is easily integrated into professional
AV systems with the audio from the selected source being de-embedded on analog and digital audio connectors,
and switching controllable via TCP/IP, RS-232 or IR . KD-DA2x4G/KD-DA2x8G is Key Digital App ready and also
controllable by control systems such as Compass Control Pro . EDID handshaking is easily selected via front
panel rotary dial and all UHD/4K EDID handshake files include HDR header information .
Key Features
›
HDMI Switching & Distribution:
2 HDMI sources to 4/8 HDBaseT outputs
›
Power over HDBaseT:
All included Rx units powered by the main unit
›
UHD/4K Support:
4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
›
Signal Extension:
For resolution and cable quality
»
4K/UHD:
Up to 250 ft . (76m) using CAT5e/CAT6/CAT6A/CAT7
»
1080p:
Up to 328 ft . (100m) maximum
›
18 Gbps Bandwidth:
High Speed / Performance for latest HDMI standards
›
High Dynamic Range (HDR) Format Support:
HDR10 and Dolby
®
Vision
›
HDCP 2.2:
Compliancy up to HDCP 2 .2 and backward compliant
›
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
›
Auto-Sensing:
Automatic selection of newly detected source and switching from newly disconnected
source via hot plug detection voltage when enabled
›
Audio De-embedder:
Audio of the selected HDMI input is de-embedded at the Coax digital (PCM) and
Analog L/R balanced/unbalanced connectors
›
Control Pass-Thru:
4/8 three pin phoenix connectors for bi-directional IR or RS-232 for each HDBaseT
output . 4/8 IR sensors and IR emitters included .
›
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 handshakes including 4K with HDR in addition to native EDID
data copied from an Output/Display 1
›
Lossless Compressed Digital Audio:
Dolby
®
TrueHD, Dolby
®
Digital Plus, DTS-HD Master Audio
™
, and
Dolby
®
Atmos
›
CEC Disconnect:
Prevents all device communication signals via CEC, ARC, and HDMI Ethernet channels
›
Control:
Front panel buttons/LEDs, Serial IR, Optical IR, RS-232 Control, and TCP/IP Control
›
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 .
