Public sector

Training facility

Students bring their own devices, and a room designed for teaching is designed to be connected to.

Area
KVM & VTC
Architecture patterns
1
Products used
4

The problem

What makes it hard

Twenty student positions that have to work against a training network and sometimes against a live system, with an instructor position controlling what appears on the main screen.

Training data that is real data. And the risk that the room teaches the wrong habits: if the instructor demonstrates the quickest way around the USB disconnect, the training has actively made the whole organisation less secure.

How it is built

The display as a pure receiver

HDMI is not one-way: DDC runs in both directions, and EDID is a shared, writable object.

See the full pattern
HDMI is not one-way. DDC, CEC, ARC and HEC run the other way unless they are broken.SourcesPresentation surfaceClient 1Client 2HDMI diode per connectionDisplaypicture andsound onlyEDID emulated, DDCbroken
HDMI is not one-way. DDC, CEC, ARC and HEC run the other way unless they are broken.SourcesPresentation surfaceClient 1Client 2HDMI diode perconnectionDisplaypicture and sound onlyEDID emulated,DDC broken
  • One-way path
  • Data path
  • Path that does not exist
HDMI is not one-way. DDC, CEC, ARC and HEC run the other way unless they are broken.

In the catalogue

Equipment from the catalogue

Built from: Codec Switch 1:4 60-00-9032, Projector V7 60-00-8845, Monitor 55" Touch 60-00-7729 and 1 more below.

TEMPEST Level A · RÖS U1

Codec Switch 1:4

Certified for TEMPEST Level A and RÖS U1 for protection against compromising emissions. It is intended to be…

Product no 60-00-9032

TEMPEST Level A · RÖS U1

Projector V7

Brightness
6500 Lumen
Format
16:10/16:9/4:3
Zoom / focus
Manual

Product no 60-00-8845

TEMPEST Level A · RÖS U1

Monitor 55" Touch

Screen size
55”
Optimal (recommended) resolution
3840 x 2160 @ 60 Hz
Display area
1210 x 680 (WxH) mm

Product no 60-00-7729

TEMPEST Level B · RÖS U2

HDMI Diode

The Fibersystem HDMI Diode protects sensitive systems by ensuring that video and audio can only travel in one…

Product no 60-00-9155

Reading and references

Explained in

Named customer references are not published. What we can show is the solution area this environment belongs to, and the reasoning behind the design.

Sector

Environments

Environments with the same problem

The technology is the same; the buying process usually is not.

Hands soldering a circuit board under a work lamp

Next step

Describe your environment

If yours is close to this one but not the same, that difference is usually where the design decisions are. Tell us what it looks like.

Verified credentials

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