![background image](http://html1.mh-extra.com/html/amx/dgx-aie/dgx-aie_hardware-reference-manual_2939028108.webp)
DVI Input & Output Boards
108
Enova Digital Media Switchers - Hardware Reference Manual
NOTE:
Interlaced and progressive video are supported into the HDMI Input Board; progressive video is only supported out
of the HDMI Output Board, unless in non-scaling bypass mode.
EDID Resolutions Supported through Local DDC
NOTE:
This section covers all of the default EDIDs. In the System Configuration interface, the EDIDs contained in this
section's tables are displayed in a single dropdown menu (General section, Preferred EDID menu).
Standard Timings (Default shipping EDID)
NOTE:
The default EDID can be overwritten to include a broad range of features, including HDMI mode, based on
installation requirements.
Established Timings
Digital Video- DVI Specifications (Cont.)
DDC/EDID Support
• EDID provided by the Enova DGX Digital Media Switcher
• EDID is user re-programmable
• Default has support for HDMI
HDCP Support
• Full matrix HDCP support (includes any input to any or all outputs)
• key Management System
• AMX HDCP InstaGate Pro® Technology
• key support up to 16 devices per output, independent of source device
CEC Support
None
Input Voltage (nominal)
1.0 Vpp differential
Output Voltage (nominal)
1.0 Vpp differential
Output Rise Time / Fall Time
• 100 ps min. to 200 ps max. (20% to 80%)
• 0.16 UI min. to 0.33 UI max. (@ 1.65 Gbps, 20% to 80%)
5 V DDC Pin
50 mA per output port
Input Board Propagation Delay
2
μ
s
Output Board Propagation Delay 24 ms for progressive, 48 ms for interlaced, 5
μ
s when in Bypass mode
HDMI Audio Synchronization
(Embedded Audio)
Progressive and Interlaced Video Formats @ 60 Hz frame rate: Audio is actively delayed to match
video within 8 ms leading or lagging
Note: Interlaced and progressive video supported into the HDMI Input Board, progressive only
supported out of the HDMI Output Board unless in non-scaling Bypass mode.
HDMI Audio Synchronization
(Switched Audio)
Progressive and Interlaced Video Formats @ 60Hz frame rate: Audio lags video by up to 22ms.
Audio switching Board Support
Supports break-away audio switching of 2 CH L-PCM for all channels and down-mix Dolby
True-HD, Dolby Digital, DTS-HD or DTS for one input channel
Connector
4 DVI-I ports (DVI-D single link is the supported signal type)
Resolution
Refresh Rate Max.
1920x1080 (Preferred timing identified in the EDID)
60 Hz
1920x1200
60 Hz
1680x1050
60 Hz
1600x1200
60 Hz
1600x900
60 Hz
1400x1050
60 Hz
1440x900
60 Hz
1360x765
60 Hz
1280x1024
60 Hz
1280x900
60 Hz
1280x800
60 Hz
1280x720
60 Hz
Resolution
Refresh Rate Max.
1280x1024
75 Hz
1152x870
75 Hz
1024x768
60 Hz, 70 Hz, 75 Hz, 87 Hz
832x624
75 Hz
800x600
56 Hz, 60 Hz, 72 Hz, 75 Hz
720x400
70 Hz, 88 Hz
640x480
60 Hz, 67 Hz, 72 Hz, 75 Hz