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60 S400 & S600 User’s Guide
1
(TD)
(TD)
(RD) (RD)
(RTS) (RTS)
(DSR) (DSR)
(SG) (SG)
(DTR) (DTR)
DTE DTE
1
22
33
44
55
66
77
88
99
Figure 31
TRANSMIT DATA (TD)
RECEIVE DATA (RD)
REQUEST TO SEND (RTS)
CLEAR TO SEND (CTS)
DATA SET READY (DSR)
SIGNAL GROUND (SG)
CARRIER DETECT (CD)
DATA TERMINAL READY (DTR)
1
DCE
DTE
1
22
33
44
55
66
77
88
99
Figure 32
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