Vision manual page:13
3.6 Jumper/connector settings
J1= Mic input connector pin1= ground
pin2=hot (in phase)
pin3=cold (out of phase)
J5= Fader when automation is installed 1=ground
2=wiper
3 Top of fader
J6= Automation connector or fader connector when no automation is installed
1 =Ground
2= VCA out
3=VCA in
4=Reference voltage
5=+5 volt (dependent upon VCA type)
J7=
Aux2
pre/post
select
pin1/2=post
pin3/4=pre
J9=
Aux4
pre/post
select
pin1/2=post
pin3/4=pre
J12=Tape
return
connector
pin1=tip/break
on
line
input
pin2=ring/ break on line input
J14=
Midi
mute
connector
1=Read
2=Write
J1
5=Pre
Mute
select
1
/2=Mute
active
on
aux
pre
fader
setting
3/4=Mute not active on aux Pre fader setting
J
17=Remote
connector
pin1=tip
pin2=ring
pin3=sleeve