ATEN Interface Converter IC-485SI User Manual download pdf (Page 9)

IC-485S/IC-485SI

OPERATION

3-5 SIMPLEX/ TRANSMIT, RECEIVE ONLY

PC1

COM1/

COM2

=>PC2

COM1/

COM2

=>PC3

COM1/

COM2

Configuration:

=>PC4

COM1/

COM2

DCE/DTE

TxON,

RxON

DCE/DTE

)

TxON, RxON

Note: Bn means any one of the B 1, B2, B3 and so on.

Figure 3-5

SIMPLEX/TRANSMIT,

REC-EIVE

ONLY

User’s Manual

OPERATION

IC-485S/IC-485SI

3-6 MONITORING

Device 1

RS-422lRS-405

(for IC-485S

only)

Device 2

--l

R+

IC-48%

=>PC

COMl/

COM2

Note: R+ and R- signals are converted and linked to

the RS-232 port, DB-25 pm 3. R’ + and R’

(T+ and T-) signals are converted and linked

to the RS-232 port, DB-25 pm 2.

Configuration:

MONI

TxRTS,

RxON

Note: The RTS must be at the low level in monitoring

mode.

Figure 3-6 MONITORING

User’s Manual

1 2 3 4 5 6 7 8 9 10 11 12

Manual part NO.PAPE-0075-200 1
Printed in Taiwan 1
PACKAGE CHECKLIST 2
1 FUNCTION OVERVIEW 3
2 INSTALLATION 4
1. Point-to-Point 6
2. Multidrop 6
3 OPERATION 6
IRE FULL DU 7
TxON, RxON 9
RS-422lRS-405 9
TxRTS 9
4 OTHERS 10
APPENDIX A 11
User’s Manual 12

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