iPAM400 – Product Manual
U-0629-0171.doc – Issue: 04 complete, approved
Page 45 of 138
5.1.12 Audio I/O Expansion Module Inputs and Outputs (optional)
5.1.12.1 Audio Inputs: IN 3 and IN 4
Dual 3-way pluggable
Wago cage clamp terminal
(3.81 mm)
(male)
Signal Description
For cable screen
+
Balanced audio input +ve level at 0 dBu
14 kΩ impedance
−
As above but –ve level
!
!
IN 3 input is not available when Listen-in
function is configured.
5.1.12.2 Audio Outputs: OUT 1, OUT 2, OUT 3, and OUT 4
Dual 3-way pluggable
Wago cage clamp terminal
(3.81 mm)
(male)
Signal Description
For cable screen
+
Balanced low level audio output +ve level at
0 dBu
−
As above but –ve level
These outputs are paralleled with the iPAM400’s
internal audio feeds to the amplifier slots in
each slot and can be used to feed external
expansion amplifiers.
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