Moxa Technologies C104H/PCI Series user manual Connection Cable and Cable Wiring

Connection Cable and Cable Wiring

Opt4D

PC COM2 port, Serial Printer,

Terminal, or any DTE Device

C104H/PCI				DTE Device
DB9 Male				DB25 Male
RxD	2	2		TxD
TxD	3	3		RxD
CTS	8	4		RTS
RTS	7	5		CTS
DTR	4	6		DSR
DSR	6		20	DTR
GND	5	7		GND
DCD	1	8		DCD

Type 2: To connect C104H/PCI Series to a DCE device.

Opt4C

Straight-through Cable

Modem,

or any DCE Device

C104H/PCI				DCE Device
DB25 Male				DB25 Female
TxD	2	2		RxD
RxD	3		3	TxD
RTS	4	4		CTS
CTS	5	5		RTS
DSR	6	6		DTR
DTR	20	20		DSR
GND	7		7	GND
DCD	8	8		DCD

Smartio C104H/PCI Series User’s Manual 5-3