Selex LEMO to Peltor adapter

Parts

• LEMO FGG.1B.305.CLAD62
• NEXUS TJ-101
• Cable with 4 conductors. Suitable overall cable diameter is 4,7-5,3mm
  • https://partco.fi/tuote/datakaapeli-suojavaipalla-4x-0-25mm2-7349
• Original Selex PRR headset wire colors are:
  • Green Mic+
  • Yellow Speaker+
  • Blue Speaker-/GND
  • White Mic-/GND

Selex PRR LEMO to Peltor J11

Lemo pinout.The connections given are defined as 'when looking into the sockets'.[1]

LEMO

1. Microphone+ / Green
2. N/A
3. Speaker + / Yellow
4. GND / Brown (blue) (sprk)
5. GND / White (mic)

*Numbering clockwise from the back of the connector

JT-101 techincal documentation [2]

NEXUS TJ-101

Civil / Peltor wiring

1. Microphone GND / White
2. Microphone + / Green
3. Speaker + / Yellow
4. Speaker GND / Brown (blue)

Nato wiring

1. Microphone GND / White
2. Speaker + / Yellow
3. Microphone + / Green
4. Speaker GND / Brown (blue)

References

1. [1] https://www.cryptomuseum.com/radio/selex/prr/index.htm
2. [2] https://eu.mouser.com/datasheet/3/59/2/tj_101.pdf