86
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7.2 Connection Method
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3158
RxD
TxD
RTS
CTS
GND
Computer
RxD
TxD
RTS
CTS
GND
3158
RxD
TxD
RTS
CTS
GND
Computer
RxD
TxD
RTS
CTS
GND
3158
7.2 Connection Method
Use a cross cable for connection to the PC. If the hardware flow control signal
(RTS and CTS) is not used, the 3158 will not perform hardware flow control.
RTS is connected with CTS in the 3158.
Connecting cable
Connector on cable side: D-Sub 9 Pin female
Connection: Reverse connection
Connection to Computer
(1) Connect the 3158 to the computer using a cross cable.
(2) Perform the RS-232C settings on the computer side. For details on how to make
the settings, refer to the instruction manual for the computer.