6
General Description
The front panel
The front panel of AEV ITB-302 Evo features a graphic display for monitoring the levels of the audio
signals and the configuration setup, and an encoder knob to interact with the display.
The display is divided into two sections, to the right relative to the channel section 2, to the left
relative to the channel section 1.
At power up, and during operation, the signal levels are displayed.
Using the knob jog on the front panel, on the right, it handles all the equipment configuration.
With the knob jog, in sequence, we can see the following commands:
1th push-button
Tx1
adjustment of the level of the signal sent abroad from the channel 1, the
signal turning the knob can vary in a range of values from -12 to +12 dB
2th push-button
Rx1
adjustment of the level of the signal received from the outside on the channel
1, the signal turning the knob can vary in a range of values from -12 to +12 dB
3th push-button
Tx2
Tx2 adjustment of the level of the signal sent abroad from channel 2, the
signal turning the knob can vary in a range of values from -12 to +12 dB
4th push-button
Rx2
adjustment of the level of the signal received from the outside, turning the
knob can vary the signal range of values from -12 to +12 dB
5th push-button
MeS
adjusting the level of the signal sent abroad from the Meeting OUT, turning
the knob, the signal can vary over a range of values from -12 to +12 dB
6th push-button
MeR
adjustment of the level of the signal received from the outside, from the
entrance Meeting IN, the signal turning the knob can vary in a range of values from -12 to +12 dB
7th push-button
1K L1
(ON/OFF) enabling / disabling of 1 KHz known for setting the line 1
8th push-button
1K L2
(ON/OFF) ) enabling / disabling of 1 KHz known for setting the line 2
9th push-button
L1 TY
(2W/GSM/4W ) telephone interface selection in use to channel 1
10th push-button
L2 TY
(2W/GSM/4W ) telephone interface selection in use to channel 2
11th push-button
L1 TY
(LOC/URB) adaptation selection of two-wire line (2W) on channel 1
12th push-button
L1 – 2W
(LOC/URB) adaptation selection of two-wire line (2W) on channel 2
13th push-button
BUZZ
(ON/OFF) enable / disable the audio function Incoming Call Alert
