WEIGL ProCommander LX Instruction Manual page 24

ProCommander LX pin assignments
RS232-3
The serial interface RS232-3 of ProCommander LX is
assigned that a null-modem cable can be used for connection
to a computer.
AUDIO-OUT CHANNEL 1-8 (Left / Right)
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The 6,3 mm jack socket delivers a symmetric audio signal.
The eight stereo units can be programmed independently,
whereby the left and right channel of a output channel are
always played simultaneously. The stereo units can play back
simultaneously as well as independently from each other.
Supply- and GND-Pins
Schematic for output connection: