Barco PULSAR BG, User Manual

Page: 44 / 126

Audio/Video Auxiliary Input P
ULSAR
Page 2
3.2 Installing The Audio/Video Aux Input Board:
•
Bridges to be set on the Mainboard:
Bridge Function Position*
BR15
Enables / Disables the Audio/Video Auxiliary Input board non-default
BR16
Only when a Stereo Coder board is installed
Enables / Disables the Audio/Video Auxiliary Input board
non-default
BR27
Activates / De-activates Audio/Video Auxiliary Input option remove
* The default position is the marked position.
•
Bridges to be set on the Audio/Video Auxiliary Input board:
Bridge Function Position*
BR1 Audio Right balanced / unbalanced down / up
BR2 Audio Right 600 Ohm / 10k Ohm down / up
BR3
Audio Left balanced / unbalanced down / up
BR4
Audio Left 600 Ohm / 10k Ohm down / up
BR5
Auxiliary Video input High impedance / 75 Ohm down / up**
* Down and up as seen from the front, see also Input Selection in chapter 4 : Layout.
**If one uses or wants to use the loop through possibility in the future the bridge has to be put in the up-position.
If the loop through possibility is NOT used the loop through output should be terminated with a 75 Ohm termi-
nator.
Remark: In a mono P
ULSAR
bridge BR3 and BR4 have no application.
•
Place the board on the mainboard in the right position. Be carefully with the red connectors on
both boards. While pressing the board onto the mainboard, prevent bending the mainboard. Sup-
port the mainboard if necessary.
When making the connections, be thoughtful of the position of the wires.
•
Fix the board on the mainboard with the split pin.
•
Cable connections to be made:
Cable From To
Audio Input Cable J3 on the optional board J1 on the I/O board
Aux Video Input Cable Left* Aux Video Connector J58 on the mainboard
Aux Video Loop Through Cable Right* Aux Video Connector J59 on the mainboard
Main Video Input Cable Main Video Connector J54 on the mainboard
* Left and right as seen from the front.
3.3 Closing The P
ULSAR
•
Put the bottom cover back onto the chassis.
•
Tighten the nine screws (Torx 10) while pressing the bottom cover down.
•
Turn the P
ULSAR
upright.
•
Put the top cover onto the chassis.
•
Tighten the nine screws (Torx 10) while pressing the top cover down.
•
Replug the power cord.
WARNING