How To Update System Program; Over View - Furuno FS-1562 Manual

9. How to update system program

9.1 Over view

The program disk supplied includes two programs: main program and modem program.
To update the system program, DIP switch #1 and #2 of S3 on the
CONTROL/MODEM board must be set to ON position. Either of an IB-581 or a PC
PC/AT compatible is connected as follows.
Using IB-581
Any IB-581 can be used.
DSC-60
NBDP
S3
ON
1 2 3 4
(NBDP)
Connection between DSC-60 and PC/IB-581
The connection is made with the following interconnection cable. The connector to the
DSC-60 is a 25-pin D-SUB male, and to the IB-581 or PC a 9-pin D-SUB female.
D-SUB 9pin
COM-1
IB-581
KEY
Key
board
DCD 1
RXD 2
TXD 3
DTR 4
5
GND
DSR 6
7
RTS
8
CTS
RI 9
B4-19
Using PC
The PC is connected to the DSC-60 as
below.
DSC-60
NBDP
S3
ON
1 2 3 4
(NBDP)
D-SUB 25pin
1 F.GND
2 SD
3 RD
4 RTS
5 CTS
6 DSR
7
S.GND
8
NC
9 S.GND
10
NC
19
NC
20
DTR
21
TD-A
22 TD-B
23
RD-A
24
RD-B
25
NC
DSC60
RS-232C
PC