
Oxygen 2
Pag. 4
3.1 CH 1 ÷÷ 2
The first TWO channels feature two selectable inputs:
• INPUT A: input for MICROPHONE signal, electronically
balanced on XLR female
• INPUT B (PIN RCA): LINE input.
3.2 TEL
Telephone hybrid for 2 wire connections.
• R/L (REC.TEL on PIN RCA): double mono output which allows recording of the telephone calls (either
SEND or RECEIVE signals).
• LINE (standard telephone plug RJ 11): telephone network connection.
• PHONE (standard telephone plug RJ 11): for the connection to an external telephone set.
• CALL (terminal board connector): connector for light signalling system like MR.LIGHT by AXEL
TECHNOLOGY (optocoupled output).
3.3 MASTER OUTPUTS
The Master output sums the signals of those channels on which you have selected the PGM key.
• FIXED (PIN RCA): unbalanced stereo output (only balance is adjustable )
• OUTPUT (2) (PIN RCA): unbalanced stereo output ( balance and level are adjustable)
• MONO (PIN RCA): unbalanced (mono outputs not adjustable)
3.4 MONITOR OUT and EXT-IN input
The Monitor is the output module conceived for auxiliary (f.i. Control Room) listening.
• MONITOR OUT (PIN RCA): output for pre-listening of the Monitor selected sources (CUE or PGM or
EXT).
• EXT IN (PIN RCA): input to connect external equipment, only for listening purposes (for example a tuner)
• POWER (SubD 9p male): connector for external AC adapter.
• TALK BACK (SubD 9p female): audio output (pin 3,4,5) providing the Master signal (or the EXT IN
signal, depending on an internal jumper) until the T.B. key is pressed. After pressing this key, the Monitor
output is temporally switched on the channel 1 (MicDJ - Line) signal. DJ OUTPUT is not regulated by
any overall volume.
Fig: T.B. output layout
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