Moxa Technologies CP-114 Series - Manual (Page 43)

Connection Cable and Cable Wiring
Industio CP-114 User's Manual 5-3
Type 2: To connect Industio CP-114 Series to a DCE device.
Modem
or any DCE Device
CP-114
CP-114 DCE Device
DB9 Male DB25 Female
RxD
2 2 RxD
TxD 3 3 TxD
CTS 8 4 CTS
RTS 7 5 RTS
DTR 4 6 DTR
DSR 6 20 DSR
GND 5 7 GND
DCD 1 8 DCD
Type 3: To connect Industio CP-114 Series to a DTE with 3-pin wiring.
If the [Hardware flow control] feature is set to “ON”, you must loop back (or short) the
RTS with CTS and the DSR with DTR, DCD on the MOXA site.
If [Hardware flow control] feature is set to “OFF”, you could just leave RTS, CTS,
DSR, DTR, DCD open, ignoring the connection indicated in dash-lines.
PC COM2 port, Serial Printer,
Terminal, or any DTE Device
CP-114
CP-114 DTE Device
DB9 Male DB25 Male
TxD 3
2 TxD
RxD 2 3 RxD
GND 5 7 GND
RTS 7 4 RTS
CTS 8 5 CTS
DTR 4 20 DTR
DSR 6 6 DSR
DCD 1 8 DCD
PC COM2 port, Serial Printer,
Terminal, or any DTE device
CP-114
CP-114 DTE Device
DB9 Male DB9 Male
TxD 3 3 TxD
RxD 2 2 RxD
GND 5 5 GND
RTS 7 7 RTS
CTS 8 8 CTS
DSR 6 6 DSR
DTR 4 4 DTR
DCD 1 1 DCD