ICOM 200 User Manual
ICOM-manual
The pins of serial port 0 are located on the DB-37 connector:
RS232
DB-37
TXD0 (Output)
16
RXD0 (Input)
17
RTS0 36
CTS0 35
2
RS485
The configuration of port 0 as RS485 interface is done by removing the IC3
(MAX232) and placing the IC12 (SN75176) into the 8-channel DIL socket. The
DIP switch on the left side plate of the ICOM-200/201 has to be set to RS485.
(MAX232) and placing the IC12 (SN75176) into the 8-channel DIL socket. The
DIP switch on the left side plate of the ICOM-200/201 has to be set to RS485.
Removing or placing the ICs is only allowed without power supply.
Never place both ICs at the same time, this could lead to the destruction
of the ICOM-200/201.
Never place both ICs at the same time, this could lead to the destruction
of the ICOM-200/201.
RS485
DB37
TXD0 (A)
16
RXD0 (B)
17
Layout of DB37 connector (RS485)
2-10
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