How To Update System Program - Furuno DSC-60 Service Manual

3. How to update system program

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 using for DP-6, Inmarsat-B and –C can be used.
Using PC
The PC is connected to the DSC-60 as below.
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 IBN-581 or PC a 9-pin D-SUB female.
D-SUB 9pin
DCD 1
RXD 2
TXD 3
4
DTR
5
GND
DSR 6
RTS 7
8
CTS
RI 9
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
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3. How to update system program