Kramer Electronics VS-3232A - Manual (Page 42)

Operating Your Video Matrix Switcher
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8.8 Using the LOCK Button
To prevent changing the settings accidentally or tampering with the unit via
the front panel buttons, lock
1
your VS-3232A. Unlocking releases the
protection mechanism.
To toggle the status of the machine, press and hold the LOCK button for about
2 seconds. The LOCK button illuminates when in the Lock state.
8.9 Setting the Input/Output Volume
The input gain can be set separately for the left and right channels, ranging
from -20dB to +20dB in 0.5dB steps.
The attenuation of each output can be set separately for the left and right
channels, ranging from 0dB to -100dB (mute). The steps vary within this range:
Table 8: Audio Output Attenuation Steps
Output Volume Range 0dB to -40dB -40dB to -70dB -70dB to -100dB
Decrement Steps: 0.5dB 1dB 2dB
At -100dB, the channel is muted.
When operating via the front panel buttons the gain/attenuation changes with
each press of a button at the defined step. When operating remotely, the gain
attenuation is achieved directly via a command (see
Section 12 )
The volume level of the left and right channels for each input/output can be
set separately or together using the LEVEL UP and LEVEL DOWN front
panel buttons. In the following example, the volume is adjusted for input 11.
To set the input volume level, do the following:
1. Press the MENU button twice.
2. Press the ENT button.
3. Select 1 to adjust the Input Level
2
.
4. Enter the input number for which you want to change the volume. For
example, enter input number 11.
5. Press one of the following:
 1, to adjust the Left channel of the selected input
 2, to adjust both the Left and the Right (Both L&R) channels of the
selected input simultaneously
 3, to adjust the Right channel of the selected input
1 Even though the front panel is locked you can still operate via the IR remote control, Ethernet, RS-232 or RS-485 serial (remote
controller or PC)
2 Buttons 1 and 2 illuminate. To adjust an output level, press 2