I/O WM-01 User Manual - page 9
Manual is about: Wireless Serial Modem
of
10
Page 1-5
Manual MWireless Serial Modem.wpd
RS-232 Cable
RS-422 Cable
RS-485 Cable
HOST
RS-232
Signals
TB-9
HOST
RS-422
Signals
TB-9
HOST
RS-485 Signals
TB-9
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI+
1
2
3
4
5
6
7
8
9
Rec-(RX-)
Trans+(TX+)
Trans+(TX-)
GND
Rec+(RX+)
3
2
7
5
6
Trans+(TX+)
Trans+(TX-)
GND
2
3
5