6. RADAR
6-28
6.25 RezBoost
The azimuth resolution of the radar echoes can be switched in the range of 1-2 times,
with the radar sensor DRS4D-NXT/DRS6A-NXT. Four settings are available, [Stan-
dard], [Enhanced1], [Enhanced2], or [Enhanced 3]. Select [Enhanced 3] for better
echo resolution.
1. Open the [Layers] menu.
2. Select [RezBoost].
3. Select desired setting, referring to the figure below for information.
Operating mode and range
Single range: 0.063 to 72 NM, Target Analyzer ON, single range: 0.063 to 24 NM
Dual range: 0.063 to 12 NM, Target Analyzer ON, dual range: 0.063 to 12 NM
Standard setting
Conventional radar echoes
Enhanced 1 setting
Sharper than standard by 1.2 times
Equivalent to 3.4° beam width
Enhanced 2 setting
Sharper than standard by 1.5 times
Equivalent to 2.7° beam width
Enhanced 3 setting
Sharper than standard by 2 times
Equivalent to 2.0° beam width