Furuno FS-2570 - 4.3 DIP Switch Settings for Updates

4.2 Connection
4-3
4.2.3 IB-583
IB-583 is updated individually. Connect the PC to DTE port.
Fig.4.2.3 Wiring between IB-583 and PC
4.3 DIP Switch Setting
When the following program is updated, DIP switches S3-#3 and #4 are set to ON,
S3-#1 and #2 OFF on T-CPU board
Program: T-CPU, DSC MODEM and NBDP MODEM
Fig.4.3.1 DIP switch S3 on T-CPU board
J6
J3
J2
J5
05P0732
S5
S4
S2
S3
J4
J1
S6
S7