User`s manual

User manual Version 1.0
ABLELink
SW5001 Wireless Serial Server
51
Pin assignments of Mini DIN & DB9 connector is shown in the following table:
Pin#
RS-232
Full Duplex
RS-485
2 wire, Half Duplex
RS-485
4 wire, Full Duplex
1 DCD N/A N/A
2 RXD N/A
T+
3 TXD
Data+ R+
4 DTR N/A (reserved) N/A
5 SG (Signal Ground) SG (Signal Ground) SG (Signal Ground)
6 DSR N/A N/A
7 RTS
Data- R-
8 CTS N/A
T-
9 N/A N/A N/A
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
4 wire, Full Duplex
1 DCD N/A N/A
2 RXD N/A
RXD-
3 TXD
DATA- TXD-
4 DTR N/A (reserved) N/A
5 SG (Signal Ground) SG (Signal Ground) SG (Signal Ground)
6 DSR N/A N/A
7 RTS N/A RXD+
8 CTS
DATA+ TXD+
9
Note： RS-485 2 or 4 pins assignments of DB9 connector are different from those of Mini DIN connector.