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S2 User Handbook
The connector pin-out is as follows;
Pin 1: Opto isolated mic cue light NPN collector.
Pin 2: Common NPN emitter for above.
Pin 3: No connection.
Pin 4: Opto isolated Line start NPN collector.
Pin 5: Common NPN emitter for Line start and stop.
Pin 6: Opto isolated Line stop NPN collector.
Pin 7: 0V logic.
Pin 8: Cough/reverse talkback switch (make to 0V to activate).
Pin 9: Talkback mic enable (make to 0V to enable the mic input as the T/B mic).
Insert Send Connector
This XLR 3 pin plug is a balanced line level pre-EQ output intended to be fed to an eects
processor for the microphone input, and has the following connections;
Pin 1: Screen.
Pin 2: Phase.
Pin 3: Non-phase.
Insert Return Connector
This XLR 3 pin socket is intended for the input signal from the equipment fed by the Insert
Send. The connections are the same as the Insert Send connector. The Insert function is
disabled in Line mode except when the “Mic on Input 2” jumper is set. See Channel Options.
Channel Options, Jumper Settings and Presets
The Mic/Line channel with EQ can be congured in a number of dierent ways depending
on the jumper options set on the board. The on-board processor’s software is congured by
jumpers J1 to J5 and channel identifying links. The Mic/Line channel is identied by having
links LK14 and LK15 tted. Other, customer specic, options can be programmed into the
software by special order. Special logic options will be identied by having links LK23 and
LK24 tted.
The standard options available are;
t 6TJOHBQIBOUPNQPXFSFENJDSPQIPOF
t &OBCMFGVMM-'SFTQPOTFPONJDSPQIPOFJOQVU
t &OBCMFUIF*OTFSU1PJOU
t 4FMFDUNPNFOUBSZPSMBUDIFETUBSU
t 4FMFDUNPOJUPSNVUFGPSTUVEJPPSDPOUSPMSPPN
t 4FMFDUUJNFSPQUJPO
t &OBCMFPSEJTBCMF$VF1'-DBODFMGSPNGBEFS
t &OBCMFDPOUJOVPVTNPNFOUBSZTUBSUGSPN0/CVUUPO
t &OBCMFNJDPO*OQVU
S2CML MIC/LINE CHANNEL WITH EQ
S2CML MIC/LINE CHANNEL WITH EQ
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