ATEN Interface Converter IC-485SI User Manual download pdf (Page 7)

IC-485S/IC-485SI

OPERATION

IC-485S/IC-485SI

3-1 POINT-TO-POINT/~-WIRE FULL DU-

PLEX A

T+I

IR+

Configuration:

3-2 POINT-TO-POINT/2-WIRE HALF DU-

Configuration:

DCWJITE

)

TxON,RxON

DCE/DTE

)

TxON,RxON

Figure 3-2 POINT-TO-POINT/2-WIRE H-

ALF DUPLEX

Figure

1 POINT-TO-POINT/4-WIRE FULL

DUPLEX

In above Figure if the PC 1 is a

DTE

device, then

the Device A should set the SW1 to DCE. If the PC1

is a DCE device, then the Device A should set the

SW1 to

DTE.

The switch setting method for the

Device B is identical to Device A’s.

Note: All the SW1 setting in this Chapter are follow-

ing the setting rule indicated in this Section.

User’s Manual

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ATEN Interface Converter IC-485SI User Manual Page 7