Grass Valley Trinix v.2.4.1 User Manual
Page 125

Duplication and Expansion
Planning and Installation Manual
125
Partial Chassis Output Duplication
As previously described (starting on
), the PE-33016 Port
Expander can be used to provide dual outputs in blocks of 16 outputs,
while the PE-33008 Port Expander can be used to provide quad outputs
in blocks of 16 outputs.
For example,
shows outputs 1-16 with dual outputs and the
remainder with single outputs.
Figure 62.
In this example:
• For SO-33110/33011 and HO-33110/33011 output boards,
the gain for outputs 1-16 would be boosted by closing the
rear-panel Input Expand DIP switch and verifying that the
on-board jumper for that set of outputs is in the “Expand
Enable” position. The location of the boost jumper on these
output boards is shown on
. The gain for outputs
17-256 must be held at unity by setting the on-board jumpers
for that set of outputs to the “Force Normal” position; this
overrides the rear-panel DIP switch setting for those out-
puts.
• For HO-33120/33121 output boards, the gain for outputs 1-
16 would be boosted by closing the rear-panel Input Expand
DIP switch and verifying that the on-board DIP switch for
those outputs is closed. The location of the DIP switches for
these boards is shown on
. The gain for outputs 17-
256 must be held at unity by opening the on-board DIP
switches for that set of outputs; this will override the rear-
panel DIP switch setting for those outputs.
1 - 16
1 - 256
1 - 16
Dual outputs
1
PE 33016
used as
splitter
17 - 256
Single outputs
Frame 0
Trinix
256 x 256