Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Master / Monitor Board Jumper Settings<br />
Failure to set these<br />
jumpers will result in<br />
the system not locking<br />
to the selected sync<br />
source correctly.<br />
The right-most and and left-most of the Master boards in the console must<br />
have jumpers set to ensure the comms is terminated correctly (or the<br />
Monitor board if this is right-most or left-most).<br />
The diagram below shows where the two sets of jumpers are on the<br />
Master card (just above the OUT and IN serial connectors) and the<br />
numerical labelling on the pins themselves.<br />
J31 and J33 are the jumpers to be set, and the following applies<br />
regardless of how many Master and Slave cards there are in the console,<br />
or whatever configuration they are in.<br />
• The most left hand Master (or Monitor) card in the console should have<br />
both sets of jumpers over pins 1 & 2.<br />
• The most right hand Master (or Monitor) card in the console should have<br />
both sets of jumpers over pins 1 & 2.<br />
All other Master cards (or Monitor) should have their jumpers placed over<br />
pins 2 & 3.<br />
If the Monitor card is at either far left or far right on the console (rather<br />
than a Master card), then it is the Monitor board that needs to have the<br />
jumpers set on pins 1 & 2, instead of a Master card.<br />
Slave cards do not have these jumpers fitted.<br />
The following diagrams show consoles of different sizes and different<br />
configurations, with the Master and Monitor cards in different locations.<br />
- 136 -