Hn5255 Meter Backplane - Calrec M3 Operator's Manual

M3
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1 2 3 4 1 2
1 2 3 4
1 2 3 4 1 2
1 2 3 4 5 6 7 8 1 2
DIL SWITCH SETTINGS - HN5255 METER BACKPLANE
If group or PFL circuits are fed from external connectors, the
internal circuit switches 4, 5 and 6 must be opened to remove
the internal feeds.
GROUP OR EXTERNAL DIGITAL INPUTS FED EXTERNALLY:
SW6
SW4
PFL INPUT FED EXTERNALLY:
3 4
SW5
3 4
The Standard default settings for switches 4, 5 and 6 is all ON for
internal feeds
TO SWITCH EXTERNAL INPUTS TO METER SELECTOR 2:
SW7
SW8
SW9
SW10
SW11
3 4 5 6 7 8
Switches 7-11 should be all ON for normal operation
The Standard default settings for switches 7-11 is all ON to
switch external inputs to Meter Selector 2.
1-4 OFF = GROUP 4
5-8 OFF = GROUP 3
1-4 OFF = GROUP 2
5-8 OFF = GROUP 1
1-2 OFF = PFL
1-4 ON = EXT2
1-4 ON = EXT 3
1-4 ON = EXT 1
1-4 ON = EXT 5
1-4 ON = EXT 4
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