Furuno FR-8125 ユーザーズマニュアル

4.  AIS OPERATION

You can sort the AIS targets received from the AIS transponder by range from your 
ship, by sector, by CPA or TCPA.

1. Press the MENU key to open the menu.
2. Use S or T to select [AIS] and press the ENTER key.
3. Use S or T to select [Sort By] and press the ENTER key.

4. Use S or T to select sorting method and press the ENTER key.

[Range]: Sort targets within the display range set (see section 4.7), from nearest 
to furthest.
[Sector]: Sort targets within the display sector set (see section 4.8) and within 24 
nm, from nearest to furthest.
[CPA]: Sort targets within 24 nm by CPA, from closest to furthest.
[TCPA]: Sort targets within 24 nm by TCPA, from earliest time to latest time.

5. Press the MENU key to close the menu.

You can set the AIS system to show only those AIS targets within the range you set. 
The setting range is 0.1NM - 48.0NM for FR-8045, 0.1NM - 72.0NM for FR-8125/FR-
8065 and 0.1NM - 96.0NM for FR-8255. Actual range depends on the AIS Transpon-
der. If the target sorting method is selected to [Range], the target data within the range 
set here are transmitted to this radar.

1. Press the MENU key to open the menu.
2. Use S or T to select [AIS] and press the ENTER key.
3. Use S or T to select [Range] and press the ENTER key.

4. Use S or T to set the display range and press the ENTER key.
5. Press the MENU key to close the menu.

Note: The unit of measurement for range is NM.

Range

Sector
CPA
TCPA