User`s manual

User’s Manual Version 1.2
Devolinx Serial-Ethernet Server
STE-601C
Copyright © 2007 Aaxeon Technologies, Inc.
All rights reserved.
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Aaxeon provides Mini DIN connector to DB9 connector cable, the pin assignments of DB9 connector is shown in the
following table:
Pin#
RS-232
Full Duplex
RS-485
2 wire, Half Duplex
RS-485/422
4 wire, Full Duplex
1 DCD N/A N/A
2 RXD N/A (reserved)
TXD+
3 TXD
DATA+
RXD+
4 DTR N/A N/A
5 SG (Signal Ground) SG (Signal Ground) SG (Signal Ground)
6 DSR N/A N/A
7 RTS
DATA- RXD-
8 CTS N/A (reserved)
TXD-
9 N/A N/A N/A
Note: RS485 2 or 4 pins assignments of DB9 connector are different from those of Mini DIN connector.