Frequently Asked Questions

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Wheatstone D-5.1 FAQ
Question Answer

I added a new input card but the operators can’t see the signals. How do I fix this? The D-5.1 saves visibility settings as part of each preset. When you add new signals they do not automatically become visible. You have to add the signals to the visibility list, take a preset on the surface, and send the visibility settings to the surface for that preset. Repeat this procedure for each preset that needs to include the new signal.

How do I control an OnAir light when a Mic fader is turned on? On Air lights may be controlled from any logic port output. XPoint software is used to program control functions such as this. You have to route the surface’s tally signal to a logic destination that you create from scratch. Then you use XPoint to configure VDip settings for each mic signal. See this application note for a detailed answer.

How can I mute a Studio speaker when a Mic is turned on? Studio Mutes are programmed using the Configure-VDip Settings form in XPoint. Please refer to this application note for a detailed answer.

How can I send a confidence feed (station’s Program audio) to my mix minus outputs when we are in a commercial break? You can use a tally out of your master control switcher to control a logic input port in the Bridge router. That logic input must be mapped to a new Destination signal in XPoint and given the function CFLedAll. You can do this by right clicking on any blank Destination and opening the Modify Signal Definitions form and creating a Logic I/O Only signal. Next, in Xpoint cross-connect your newly created Destination signal to the surface’s D1Tally signal. Then cross-connect your station’s air Program (demod) or master control audio Source signal to the surface’s D1Cfeed Destination signal. Last, make sure that the REM TRIG (Remote Trigger) switch is lit on your surface to enable the automatic switching. Now whenever you go to a break the Confidence feed audio will automatically be routed to all Mix Minus outputs, and when you come back from the break the normal Mix Minus feeds will be automatically restored.

Can I connect 75ohm coax with BNC’s to your Bridge router’s AES-3 digital I/O cards? Yes. All 22 slot Bridge racks have modular rear panels. AES I/O cards may be fitted with an 8-BNC rear panel.

How can I start an audio playback device from the surface? Use the Modify Signal Definitions form in XPoint to add a logic output port to the audio Source signal. For detailed info please refer to this application note.

Do you support SDI and HDSDI? A serial video de-mux card that will extract embedded AES audio from SDI or HDSDI streams is being developed. Please check with sales for ordering details.

What is Bus-Minus? Bus Minus provides a discrete mix minus for every fader on your surface. If your surface has 24 faders, then you have 24 additional mix minus outputs! Bus minus works by automatically removing the appropriate fader’s signal from each individual Bus Minus output. What appears at a fader’s bus minus output is everything assigned to the bus – minus itself. Bus Minus output mixes for each fader appear as sources in XPoint and may be routed to any physical audio output. A software setting allows you to convert BusMinus into a Direct output system for recording or “iso” feeds.

When I "TAKE" an Event on my surface the mic gain does not change. What's wrong? Nothing is wrong. Microphone pre-amp gain is not stored with an Event for a couple of important reasons. First, when you adjust the gain of a microphone pre-amp, you are sending control information to the actual mic pre-amp. The last gain control and phantom power messages received are stored right at the pre-amp. This is convenient when you switch between different control rooms or different sources on your mic faders.

Second, your system supports multiple control surfaces which may have access to the microphones you are using for your show. Gain is not stored in an Event to prevent the other surfaces from changing the gain of a microphone in use when they take an Event.

Which 3rd party house routers can Wheatstone talk to?
--  UTAH  --
SC-3 or SC-4 controllers - RCP-3 Control Protocol

--  Grass Valley  --
SMS-7K or Encore - RCP or Native protocols
Horizon - serial interface

--  Evertz / Quartz  --
Routing Switcher Remote Control Protocol Type 1

--  nVision  --
Router Control Protocol


Don’t see your router? Ask us to develop an interface for it.

Which 3rd party video switcher / automation systems can control the audio board (control surface)? Currently Ross (Overdrive) and Sony (MVS series) have software tools to automate control surface fader, on/off, source selection, etc. functions. Others are in the works. Check with your video switcher manufacturer to see if they plan on supporting our Open Automation Interface.



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