how to connect Airmar B275 LH-W to CP-570

[Chuck - Raymarine - Moderator]

Welcome to the Raymarine Forum banksdd,

While Airmar, Inc. may provide products and instructions for using Airmar branded CHIRP transducers with the CP470 and CP570, Raymarine does not support use of third party transducers with its fishfinding products. The CP470 and CP570 are exclusively supported for use with the CHIRP transducers found here. Damage to a CP470/CP570 or to third party fishfinder transducers resulting from use of a third party transducer with a Raymarine fishfinder may not be covered under Raymarine's product warranty.