Vitec Group Communications
CCI-22 Dual Channel Party-Line Interface Instruction Manual
2-9
Two Isolated RTS Lines
In Figure 2-9, each RTS channel is completely isolated from the other,
including the grounds.
Figure 2-9: Cable Wiring Connections between Two Isolated RTS
Party-Line Channels
When wiring the DB-9 to XLR ensure that the power and audio line is
only wired to pin 2 while the audio only line is only wired to pin 3.
6
7
8
9
1
2
3
4
5
2
3
1
2
3
1
7-in. 18 gauge wire
Spade Lug to
Chassis Ground
on IMF-3
XLR
DB-9F
XLR
To Pin
2 or 3
To Pin
2 or 3
0.01 uF0.01 uF
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