Page 17
IBVR20 software 8.43.doc
Issue 1
6. Press the Page down key again.
The display will step to the 1
st
page, current volume and EQUALIZER settings of input
channel 08
------------------------------------------
| IN 08|VOL|HP|BASS|600|1K0|2K5|TREB|MODE |
| | 00|00| +12|-12|+06|-06|+12 | 00 |
------------------------------------------
To adjust the volume. Ensure the cursor is flashing beneath the VOL window. Values
between 0-9 may be entered directly using the numbered keys, note the cursor
automatically steps to the HP window. Or using the + or – keys will increase or decrease
the value between 00 (minimum -12db) and 15 (maximum 0dB).
To adjust the 200Hz high pass filter. Move the cursor along until it flashes beneath the HP
setting.
Values between 0-9 may be entered directly using the numbered keys, note the cursor
automatically steps to the BASS window. Or using the + or – keys will increase or
decrease the value between 00 (filter in, 12dB/oct) and 15 (filter out).
To adjust the 5 band equalizer. Move the cursor along until it flashes beneath the
frequency required. If you wish to set the value to 0 (flat), simply press the 0 key, note the
cursor automatically steps to the next window. Or using the + or – keys will lift or cut the
value b14 and –14.
Input surveillance and busy relay output.
------------------------------------------
| IN 08|VOL|HP|BASS|600|1K0|2K5|TREB|MODE |
| | 00|00| +12|-12|+06|-06|+12 | 00 |
------------------------------------------
↑
Mode 00 Input surveillance off. Busy output off.
Mode 01 Input surveillance on. Busy output off.
Mode 02 Input surveillance off. Busy output on.
Mode 03 Input surveillance on. Busy output on.
If this input channel is used for an emergency message or microphone the signal path
should be under surveillance and mode 01 or 03 should be used. This will enable
associated input channel faults. Available on inputs 01-16 only.
Each output channel has a volt free change over relay contact that may be used to
operate external busy indicators but is only active when modes 02 or 03 are selected.
To set the mode. Move the cursor along until it flashes beneath the MODE window and
using the numbered keys enter your choice 0 to 3.
7. Press the Page down key again.
The display will step to the 2
nd
page, current attenuator compressor and chime settings
for input channel 08.
------------------------------------------
| IN 08|ATTENUATOR| COMPRESSOR |CHIME |
| |.00|....00|Off |Off |
------------------------------------------
| fine | coarse |
