IS20 Manual
V 1.0 4 of 23 2023
• Viewing angle - To be mounted at a suitable angle to ensure best visibility of the monitor. The
mounting location should be at or below eye level to provide optimal viewing as you operate your
vessel.
• Access - There must be suitable room behind the device to allow for the rear mounted connections, to
avoid sharp bends in any cables.
• Interference - the selected location should be far enough away from devices that may cause
interference, such as motors, generators, and radio transmitters.
• Magnetic compass - To avoid interference with a magnetic compass, the IS20 should not be installed
within the compass-safe distance value listed in the product specifications. For example, the AS08
needs 0.6 meters minimum distance.
• Airflow - to prevent overheating, do not restrict airflow at the rear of the display unit; ensure that there
is adequate ventilation, particularly if the display unit is pod-mounted.
2.1. Dash mounting
When dash mounting, the unit will be mounted on a flat surface with the provided bracket. If you are
mounting the bracket on fiberglass with screws, it is recommended to use a countersink bit to drill a
clearance counterbore through only the top gel-coat layer. This will help to avoid cracking in the gel-coat
layer when the screws are tightened.
Figure 1 IS20 dimension in mm