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S2 User Handbook
11
S2CT TELCO CHANNEL WITH EQ
S2CT TELCO CHANNEL WITH EQ
Pin 1: Screen.
Pin 2: Phase.
Pin 3: Non-phase.
Channel Options, Jumper Settings and Presets
The telco 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, J4 and channel identifying links. The telco channel is identied by having
links LK21 and LK22 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 4FMFDUNPNFOUBSZPSMBUDIFE)ZCSJEIPME
t &OBCMFPSEJTBCMF$VF1'-DBODFMGSPNGBEFS
t $MFBOGFFETFMFDUJPOKVNQFST++NVTUCFTFUUIFTBNFGPSBUFMDPNPEVMF
t 4FMFDUUJNFSPQUJPO
t .VUF$MFBOGFFEPO5BMLCBDLFOBCMF
Summary of Jumper Settings for the Telco Channel With EQ
Jumper Set over Pins Eect
J1
1 & 2
None
Latching contact for telephone hybrid hold.
Momentary contact for telephone hybrid hold.
J2
1&2
None
Mute C/F on Talkback enable.
Talkback mixed onto C/F output on Talkback enable.
J3 Not Fitted
J4
1 & 2
None
Fader up signal cancels previously selected CUE/PFL.
Normal Cue/PFL function.
J5 Not Fitted
J6 Not Fitted
J7 Not Fitted
J8 Not Fitted
J9 Not Fitted
J10 Not Fitted
J11
1 & 2
2 & 3
Set-up for cleanfeed bus 1.
Set-up for cleanfeed bus 2.
J12
1 & 2
2 & 3
Set-up for cleanfeed bus 1.
Set-up for cleanfeed bus 2.
J13 Not Fitted
J14 Not Fitted
J15 Not Fitted
Note: Options in bold are set as default when shipped.