Barco PULSAR BG, Руководство пользователя

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Data Line Decoder P
ULSAR
BG
Page 2
Bridges to be set on the optional board.
Bridge Function Position*
BR2
Defines if the option is used with or without the option mains scram-
bled / auxiliary unscrambled input
Default
* The marked position is the default position.
Case 2 : Data Line Decoder with the option main scrambled / aux unscrambled.
Fix the optional board with the four supplied screws in a free position at the rear of the P
ULSAR
. This
will have the consequence that either the option Auxiliary IF Input or the option Nicam Intercarrier not
possible is anymore.
Bridges to be set on the optional board.
Bridge Function Position*
BR1
Referrence Video terminated at 75 Ohm / High Impedance Default
BR2
Defines if the option is used with or without the option mains scram-
bled / auxiliary unscrambled input.
Default
* The marked position is the default position.
Cable connections to be made.
Cable From To
Power Supply Cable (pre-
installed)
J21 on the mainboard (already
installed)
J21 on the optional board
REF VID Input Cable* REF VID Connector J23 on the optional board
REF VID Connection Cable J24 on the optional board J56 on the mainboard
* The REF VID cable has frist to be removed from connector J56 on the mainboard.
2.3 Updating Software Version
This updating is only necessary if the index of the software installed is of a lower version than the new
delivered. The index of the software is indicated on the label one finds on the EPROM or GAL.
On the label one can find “/ XX”. This number indicated the software version.
Observe Precautions for Handling Electrostatic Sensitive Devices.
Electrostatic discharge (ESD) can damage the electronic components.
Therefore it is required to work in a static-safe work station.
For the location of the IC’s, use the Internal layout in chapter 4 : Layout
Replace EPROM U65 with the one include in the kitbox. Only needed when the index of the EPROM
in the kitbox is higher than the one that is installed.
Replace GAL U69 with the one include in the kitbox. Only needed when a GAL is included in the
kitbox and the index of the GAL in the kitbox is higher than the one that is installed.