Thinklogical Velocitykvm-4, 5, 8, 24, 28, 34, 35 & 38 Manual User Manual

Page 31

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V e l o c i t y K V M E x t e n d e r P r o d u c t M a n u a l , R e v . B , J a n u a r y , 2 0 1 4

Page 31


Display

Modifiable

Description

Aux. Card ID

NO

Hardware ID of Auxiliary Card

Aux. Card FPGA Rev.

NO

FPGA Rev. of Auxiliary Card

Original KMASS

YES

Option to use previous Interface revisions

Allow Out Of Band

YES

Allows On-screen Display when used with Routers*

Alt. HOT Key

YES

Used to modify Out Of Band Hot Key

*Contact Thinklogical before using this feature as it may impact the fiber channel.

*DDC
DDC PROM Emula. Mode

YES

Options are Dynamic, Static and Passthru.

In Dynamic mode, the EDID table* of the monitor connected to the
RX is read and stored on the TX. After any change in monitor type
a new EDID table will be stored on the TX. An EDID table is always
presented to the video source, whether the TX is ON or OFF.

Static mode is used to maintain the current EDID table regardless
of monitor changes at the RX. An EDID table is always presented to
the video source, whether the TX is ON or OFF.

Passthru mode makes the DDC pins look like direct connection
between the TX and RX, allowing the computer to talk directly to
the monitor.

Load Default DDC

YES

Loads the default EDID table* into the TX which allows 1024x768
and 1920x1200. This puts the TX into static mode.

Load 1080p

YES

Loads a widescreen version of the EDID table* into the TX.
Supported resolutions include 1920x1080 and 1280x720.

Acquire DDC

YES

Gets the EDID table* of the attached display, stores the information
on the TX, and puts the TX in static mode.

Force DDC Mode

YES

Used to force a monitor to appear as either digital or analog.
Since the Velocity products can convert between analog and
digital, sometimes the EDID table* has to be modified to match the
method of connecting the TX to CPU.

*Video
VGA Connected

NO

An indication of whether VGA video is input to the Vis TX

Resolution

NO

Active pixels x active lines vertical rate

Hor. Freq

NO

Horizontal frequency

Auto Phase

YES

Automatically adjust the Sampling Phase to the best setting

PLL Total

YES

Total pixels, one line. (Horiz. active pixels + Horiz. blanking pixels)

HSOut Width

YES

Horizontal sync (Hsync) of video, measured in pixels

DE Start

YES

Horizontal back porch (Hpb) of video, measured in pixels

DE Width

YES

Total active pixels in one line

Line Start

YES

Vert. back porch (Vbp) + Vert. sync (Vsync) measured in lines

Line Width

YES

The number of visible lines

Hsync Period

NO

Used to determine analog video horizontal frequency.
Use the following formula to calculate the frequency:
(25x10E6 x 16) / Hsync Period = Horizontal Frequency

Vsync Period

NO

Total lines in one video frame = active lines + blanking lines

ISL Sync Status

NO

Thinklogical support use only. Measures sync selection & polarity

ISL Sync Activity

NO

Thinklogical support use only. Measures sync activity

Video RX 1 cnt.

NO

Thinklogical support use only. Video IN 1 pixel clock (in hex)

*See EDID Definitions and DDC Modes in Appendix F, page 60

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