Many Airmar CHIRP transducers are now built and sold as a common base version with a 9-meter attached cable, plus a 1-meter equipment cable for connection to a specific brand of sounder or fishfinder. This gives a total cable length of 10 meters.
The 9-meter cable attached to the transducer is run through the boat up to the sounder/fishfinder location. One of the 1-meter equipment cables is then connected to the transducer cable at one end and to the sounder/fishfinder at the other end. This arrangement avoids the need to change the transducer or re-run cable when switching to a different brand of sounder/fishfinder.
One end of the CHIRP MM equipment cables has a 12-pin Airmar socket that plugs into the cable pigtail attached to the transducer (shown on the right in the image above). The other end has a brand-specific connector for a sounder or fishfinder (Raymarine 11-pin connector shown on the left).
Available equipment cables: