ES220 & ES220-L
Ethernet Audio Bridges
23
Audio insertion
Audio insertion upstream/downstream is handled exclusively by control
software. In hardware mode, the audio is always inserted into the descending
stream.
Nominal input level
(ES220, ES220-L in mode “IN”/Master)
7
+4 dBu
-10 dBV
(approx. -8 dBu)
Input levels
Jumper position
Nominal input level
Maximum input level
+4 dBu
+22 dBu
-10 dBV (
∼
-8 dBu)
+10 dBu
Jumper positionning
This setting defines whether the nominal level of the analog signals is either –
10 dBV (nominal level called “
Consumer
”) or +4 dBu (“Professional”).
Default setting is +4 dBu for all inputs.
The settings described above relate to ES220 and ES220-L in mode “IN”
(
Master
), since they act upon the nominal input level. Having located the pair
to modify in the overview (
annexe A
), Set the jumpers according to the above
illustrations to match the requirements of your system.