To avoid overheating provide proper ventilation. Only use this rack in conjunction with Crystal Vision modules designed for that purpose. Do not use the frame unless all the rear connector positions are filled, either with Crystal Vision Rear Modules, or with Crystal Vision blanking plates.
Getting Started............................6 Selecting different plug-in cards......................7 Front Panel Control Module .........................8 Using the Front Panel Controls ......................8 Software Configuration of Control Panel Type..................8 Maintenance ............................9 Replacing the mains input fuses ......................9 Page 3 of 9 DTB-AV user manual issue 1.1...
Introduction The DTB-AV Desk Top Box provide the connections and supplies for up to 2 Crystal Vision video or audio modules . The Desk Top Box provide configurable rear connections. A front panel provides access to the modules. Optional mounting ears can be fitted to allow easy installation in a console.
Video/Audio cards The Desk Top Box has two slots for Crystal Vision video or audio cards. Only Crystal Vision cards should be fitted. The signal connections to these are made through rear modules. The operation and connections of each card and associated rear modules are described in the documentation relating to that card.
PC via a cable and RS422 to RS232 converter. The PC would have the STATESMAN software installed on it. Note suitable RS422 to RS232 converter can be supplied by Crystal Vision Ltd or by B & B electronics ( model number 422PP9R ) The following tables should be used together with the card documentation to determine the signal connections.
Available Cards list. Note The Control Panel scans, every few seconds, the two plug-in card node addresses to keep the Available Cards list up to date Page 7 of 9 DTB-AV user manual issue 1.1...
Output from DTB Input to DTB Input to DTB Note if the remote connector is a 15way D-type socket (standard model of DTB-AV has this fitted) then it the DTB-AV is not Statesman compatible. Front Panel Control Module Using the Front Panel Controls The fitting of the FP1-SAV LCD FRONT PANEL allows control of suitable Crystal Vision Audio/Video cards without opening the Desk Top Box front panel.
Control Panel ). The unit will now reset showing the words ‘Crystal Vision’ followed by other start up messages. Note if the selection ‘Other’ is made for the Rem1U unit then this could result in the display flashing the following message every few seconds.
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