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IC-485S/IC-485SI
OPERATION
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OPERATION
IC-485S/IC-485SI
3-3
MULTIDROP/4-WIRE
FULL DUPLEX
3-4
MULTIDROP/2-WIRE
HALF DUPLEX
PC1 =>
COM1/
COM2
Bl
=>PC2
COM1/
COM2
=>PC3
COM1/
COM2
=>PC4
COM1/
COM2
PC1
COM1/
COM2
A
B1
R+
R-
-I
=>PC2
Ii-485
COM1/
COM2
b2
Configuration:
Configuration:
Bn
DCE/DTE
]
TxRTS, RxON
B
TxRTS,
RX
Note: Bn means any one of the B 1, B2, B3 and SO
on.
Figure 3-3
MULTIDROP/4-WIRE
FULL
DUPLEX
Note: Bn means any one of the B
1,
B2, B3 and so on.
Figure 3-4 MULTIDROP/2-WIRE HALF
DU-
PLEX
10
User’s
Manual User’s Manual
11