All documents, unless otherwise specified, are in English, PDF format, page size US Letter. PDF A4 and PDF US reflect the physical page size of the document, A4 or US Letter.
Other formats are available as indicated in the list. The CHM format must be downloaded to a local hard drive before you can open it.
M3 Sonar PHS Installation Manual
Outline and Installation Drawing
Sonar Head Cable Pinout Drawing
Survey Serial Cable Wiring Drawing
Sound Speed Sensor Cable Pinout Drawing