VISTEK V1642 Скачать руководство пользователя страница 5

1 March, 2005 

V1642OM.DOC 

Page 5 of 9

 

2.5 FRONT

 

PANEL 

 
 

REM

+V

Local

Rem

V1642

SDI

Proc. Amp.

CAL

+

-

DART Control Access and Power indicators

Operating Format Indicators

Local Control Parameter Selection

UP Button

CAL and OFF LEDs (see below)

DOWN Button

REMOTE / LOCAL control selection

RS485

VGain

CGain

Black

DeH/Hue

270

525

625

SDI Format Indicator

 

 
 
The front panel shown above has three purposes: 

Provide the user with the operating conditions 

Offer Local control and indication of the primary controls 

Select the control source 

 

 

2.5.1 Operating Conditions 

 
The LEDs at the top of the panel have these meanings 
 

REM 

Short blinks to indicate access by the DART controller, if fitted.  It does 

not

 

indicate that the unit is in one of its remote control modes. 

+V 

Indicates that 5V is present on the board.  This is derived from the +15V  
distributed through the rack. 

270 

Indicates that a 270MHz SDI signal has been detected and the receiver circuitry 
has locked. 

525 

Indicates that a D1 525/60 format signal is being received. 

625 

Indicates that a D1 625/50 format signal is being received. 

 
 
 

Содержание V1642

Страница 1: ...I PROCESSING AMPLIFIER INSTALLATION and OPERATION Vistek Electronics Ltd Filename V1642om doc Issue 2 Date March 2001 VISTEK Electronics Ltd Wessex Rd Bourne End Buckinghamshire SL8 5DT ENGLAND Tel 44...

Страница 2: ...ss The V1642 has a Fade to Black function which can be triggered from a remote control system or by a contact closure The duration is fixed at about half a second The video is returned to its pre fade...

Страница 3: ...S485 5 6 SDI Input SDI Loop O P 1 SDI Loop O P 2 SDI Loop O P 3 Fade to Black RS485 Remote Control STANDARD 3U REAR EARLY VERSIONS 2 2 INTERFACING SIGNAL COMMENTS Power 4 5W Supplied from rack SDI I P...

Страница 4: ...the field S9 Front Panel Rear Connector S1 EPROM LK4 S6 0 7 0 3 0 7 The purposes of the links and switches is shown in the following table Details of their operation are described in later sections I...

Страница 5: ...s Offer Local control and indication of the primary controls Select the control source 2 5 1 Operating Conditions The LEDs at the top of the panel have these meanings REM Short blinks to indicate acce...

Страница 6: ...l Control is from the front panel itself 2 6 INITIALISATION When the unit powers up or has been manually reset by pressing S6 then the on board controller needs to initialise certain circuitry This ta...

Страница 7: ...1 March 2005 V1642OM DOC Page 7 of 9 The standard V1642 contains EDH generation This means a new correct EDH data packet is always created on the output...

Страница 8: ...y applies to local front panel control With either remote control all functions are available in all formats FORMAT SWITCH CONTROL 625 50 LK4 0 ON De Hanover Bar LK4 0 OFF Hue Shift 525 60 LK4 1 ON Hu...

Страница 9: ...ressing S6 the unit will not be faded down However it will still have all the other settings from before the reset 3 7 RS485 CONFIGURATION RS485 provides a simple means of multi drop control of up to...

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