Service manual

Telex Communications
44
Screen Items
Screen Item Field Type Description
Point to Point Listen Gains RTS Keypanels are calibrated to send and receive audio at standard operating
levels of the intercom system. Normally, no audio gain adjustment is required
when connecting these ports. However, many other types of devices may not
operate at the standard intercom system levels.
To insure signal level compatibility between the various types of devices and
the intercom systems inputs and outputs, there are separate analog input and
output gain adjustments for each intercom port. In addition to the analog input
and output gain adjustments for each port, it is also possible to adjust the
listen gain for any specific port when listening to any other specific port. This is
called the point-to-point listen gain adjustment.
Input Port text field
The Input Port number of the keypanel to which the user is
adjusting the listen gain level.
Note: You can also select the Input Port Alpha first, from
the Input Port Alpha drop down box. If the Port Alpha is
selected first, the Input Port will automatically fill with the
appropriate port number.
1. In the Input Port field, enter the port number of
the port for which you want to change the listen
gain level.
Once the Input Port field is filled, the Input Port
Alpha will automatically fill with the correct Port
Alpha.
Input Port Alpha drop down list
The Input Port Alpha is the recognizable name the user
renamed the port.
Note: If the Port Alpha is selected
first, the Input Port will automatically