Lowrance HDS Touch Gen2 Manual page 16

StructureMap
S t r u c t u r e M a p - H a r d w a r e
1. Naturally you will need an HDS Gen2
or later with SideScan.
2. A perfectly mounted transducer which is
level, parallel to keel and with a clear
view to the left and right.
3. A good quality SD card no more than
8GB with a fast transfer rate.
4. An external GPS receiver such as the
Point-1 mounted as close to the LSS
transducer as possible for high accuracy
charts.
95