4 pole lemo for trantec beltpack transmitters

Legacy Trantec wireless microphone transmitters have traditionally used Lemo connectors – this includes S1, S2,  S1000, S3.2, S3.5, S3500, S4.5, S4000 etc.

Pin1 – ground
Pin 2 – bias 9v +Ve
Pin 3 – signal & bias 9v +Ve
Pin 4 – signal

To wire a 2-wire condenser microphone use:
Pin 1 – ground, Pin 3 – signal & bias +Ve  Pins 2 & 4 not connected