Crystal Vision AADA-VF Скачать руководство пользователя страница 1 | Manualshive

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AADA-VF

Analogue audio distribution amplifier

Crystal Vision Ltd.,

Lion Technology Park, Station Road East, Whittlesford, Cambridge, CB22 4WL, England.

Tel: +44(0) 1223 497049 Fax: +44(0) 1223 497059 [email protected] www.crystalvision.tv

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Содержание AADA-VF

Страница 1: ...ue audio distribution amplifier Crystal Vision Ltd Lion Technology Park Station Road East Whittlesford Cambridge CB22 4WL England Tel 44 0 1223 497049 Fax 44 0 1223 497059 sales crystalvision tv www crystalvision tv ...

Страница 2: ...tion 4 Inserting cards 4 3 Rear modules and signal I O 5 4 Status monitoring 6 4 1 Controlling cards via VisionWeb 6 4 2 Menu Structure 7 4 3 Control Descriptions 7 Status 8 Control 8 5 Troubleshooting 10 5 1 Card edge monitoring 10 5 2 Basic fault finding guide 10 6 Specification 11 AADA VF User Manual R1 0 1 18 November 2016 ...

Страница 3: ...Vision Inputs and outputs are accessed by using the VR21 rear module Status monitoring and control is by the Vision frame active front panel remote VisionPanel control panel SNMP or VisionWeb PC software AADA VF block diagram The rear connector details may be found in the section Rear modules and signal I O The main features are as follows Stereo or mono operation Balanced inputs and outputs Maxim...

Страница 4: ...stal Vision Introduction Silence and overvoltage detection Remote monitoring and control via VisionPanel VisionWeb control system SNMP and the frame active panel AADA VF User Manual R1 0 3 18 November 2016 ...

Страница 5: ...A VF has no user selectable links Any links or controls should remain in their factory set positions Inserting cards Cards can be plugged in and out of powered Vision frames without damage See Vision frame User Manual for the correct procedure for installing cards and rear modules AADA VF User Manual R1 0 4 18 November 2016 ...

Страница 6: ...lot rear module uses D Type sockets to provide two balanced Hi Z inputs and eight balanced 50 ohm outputs which can be configured as either Input 1 to four outputs and Input 2 to four outputs or Input 1 to all eight outputs Up to 20 VR21 rear modules can fit into a Vision 3 frame VR21 Function Pin No Audio In 1 Audio In 1 Input 1 GND Audio In 2 Audio In 2 Input 2 GND 9 10 11 7 8 6 15 way D socket ...

Страница 7: ...on frame and VisionPanel s User Manuals for more details 4 1 Controlling cards via VisionWeb Crystal Vision cards use an XML file to create a control database that is used by the Vision frame front panel controller VisionPanel and VisionWeb software Accessing the Vision frame homepage with a PC browser via the Ethernet connector of a frame will display a list of the cards fitted See Vision frame U...

Страница 8: ... 1 1 4 2 5 8 Default Users of VisionWeb need only select the tabs shown above in red to access the page containing the set of controls Menu items shown in grey are only labels in VisionWeb 4 3 Control Descriptions The description of controls used in this manual is based on VisionWeb GUI screen grabs VisionWeb monitoring and control pages are accessed by tabs at the bottom of the page which when se...

Страница 9: ...ard defaults Audio gain Set the gain of the audio channels by 30 dB in steps of 0 5dB Default Return the gain of both channels to 0dB Silence delay seconds Set the period between 2 and 120 seconds that an input signal must be consistently below the threshold set by the Silence Level dBu control before the Silent alarm status is set Silence dBu level Set the threshold from 42 to 30dBu that the inpu...

Страница 10: ...nnel routing Setting 1 1 8 routes input 1 to all eight outputs Setting the lower option routes Input 1 to four of the outputs and Input 2 to the other four Card defaults Set the AADA VF to its default settings Gain 0dB Silence level 30dBu Overvoltage level 24dBu AADA VF User Manual R1 0 9 18 November 2016 ...

Страница 11: ...another card in the same rack If necessary reset the card Input 2 does not work Check that the output routing is set to 1 1 4 2 5 8 Audio output missing from some or all outputs Check that the output routing is set correctly If set as 1 1 8 then input 2 is disabled If set as 1 1 4 2 5 8 then input 1 will only be routed to the first four outputs Check the number of outputs available for rear module...

Страница 12: ...ically balanced audio Connector With VR21 25 way D Type socket Gain 30dB in 0 5dB steps Rear Module I O VR21 Two high impedance 20 kohm balanced inputs and eight outputs via D Type connectors Configured as either Input 1 to four outputs plus Input 2 to four outputs or Input 1 to eight outputs Monitoring and Control Remote Monitor and control from Vision frame front panel VisionPanel remote panel a...

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