Furuno FS-2570 - Manual (Page 41)

3-7
3.4 Setting DIP Switches
Location of DIP Switches
J6
J3 J2 J5
05P0732
S2
S3
J4 J1
S6
S7
CPU Board (05P0732)
IEC (NMEA)/MIF data receiving line (S2)
IEC (NMEA)
RS-422 Current Loop
S2-#1 ON OFF
Bold: default setting
MIF
RS-422/232C
RS-422 RS-232C
Current Loop
S2-#3 ON - OFF
S3-#1, 2 ON OFF -
S3-#3, 4 OFF ON -
Bold: default setting
Note: S2-#4 is no used.
IC-302-DSC
Set to Current Loop for IC-302 connection.
S6 S7
#1 #2 #3 #4 #1 #2 #3 #4
OFF OFF OFF OFF ON ON ON ON
Bold: default setting