
4000 Series II - EASi-COM II User Guide
STA0309 - Issue 2.0 Page 15 of 30
2.2.8 Power On Indicator
This indicates if the AC supply fuse has blown. The LED is on if the power is on and
the fuse is OK.
2.2.9 Matrix Configuration Switches
These are used to configure the matrix operation.
2.2.10 Control Panel Active Indicators
This indicates if a control panel is connected to a port and is communicating to the
matrix.
2.2.11 Input, Output and Balance Adjustments
The input and output levels for ports 7 to 14 can be adjusted by +/- 10 dB. Turn the
adjusters anticlockwise to increase the gain and clockwise to reduce the gain
If ports 5 to 10 are 2-wire ports, either beltpacks or cameras, then the 2-wire sidetone,
or balance, can be reduced.
Consult the Drake Installation Guide for further details.
Consult the Drake Installation Guide for further details.
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