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xDR-DSP
– Diver Intercom Manual
Build 39 Date: 30-08-2021
Audio Connections
The xDR has audio in- and output connections, these can vary with each system. The most common connections are
shown below:
Below is a list of al the connections that are possible on a system:
Audio
connections
Description
Connector
Audio Out 1
Rec Out 1
Audio out 1 and Rec out 1 have both the same selection of you want to hear on
these outputs and the same internal gain setting. Audio Out is standard isolated.
REC out is both isolated to the recorder as well if it is an output. By default Diver 1 &
Tender are selected to output
RCA
(Cinch)
(Phono)
Audio Out 2
Rec Out 2
Audio out 2 and Rec out 2 have both the same selection of you want to hear on
these outputs and the same internal gain setting. Audio Out is standard isolated.
REC out is both isolated to the recorder as well if it is an output. By default Diver 2
& Tender are selected to output
Aux Out 1
Aux Out 2
Aux Out 1 & 2 have each their own selection of to hear and both have their own
internal gain setting. Both outputs are isolated. By default Diver 1&2, Tender and
Aux are selected to output.
Aux In
Aux in can be used to input an audio source from any device, like a MP3 player or
Smartphone. This audio source can be selected in the Menu to hear at any output.
This means for example, that you can selected at the Diver can hear, and the diver
can hear music. If the Tender talks to the diver, the aux (music in this example) will
be muted.
Jack 3,5 mm
(mono/stereo)
DVR In
DRV In is an audio input which can be used to connect to a DVR or other output.
The sound of this output will be heard on the Internal speaker of the xDR radio. This
input will be internally used in all Novasub systems with a built in DVR recorder.
This input is isolated and has an internal gain setting.
RCA
(Cinch)
(Phono)
Headphone
Headphone connection of a standard headphone used with
PC’s or other devices.
The volume control of the headphone is in parallel with the Internal speaker volume.
This is the Vol. Tender on the menu display, using the rotary switch
Jack 3,5 mm
(mono/stereo)
Microphone
Microphone input of a headset or other Mic input which is an Electret Microphone.
This input has an internal gain setting. When a microphone is plugged it, it is
detected and this switches automatically from the internal panel Mic.
Jack 3,5 mm
(mono)
Mic/Headset
This is a Novasub configured multipin connection used for a Table Microphone with
PTT buttons, hand held Mic with PTT button or rugged Mic/Headsets with PTT
button.
Bulgin
PX0412/08S
or Lumberg
0271-07
Note that when there is a microphone connected to either the multipin or the jack then the panel microphone
is disabled.
Audio Out
Cinch/RCA
connector
Aux Out
Cinch/RCA
connector
Headphone
Jack 3,5 mm
connector
Aux In
Jack 3,5 mm
connector
Microphone
Jack 3,5 mm
connector
Mic/headset with PTT
Bulging PX04 /
Lumberg connector
