Moxa Technologies CP-118EL CP-104EL, RS-232, Male DB9 (CBL-M44M9x4-50)

PCI Express Board User’s Manual Pin Assignments

CP-104EL

Board Side Pin Assignments—Female DB44

RS-232

Port 1		Port 2		Port 3		Port 4
15	13	11	9	7	5	3	1

			30	44	42 41 39	37 35	33 31	16
	Port 1		Port 2				Port 3			Port 4
13		TxD	9	TxD			5	TxD	1		TxD
14		RxD	10	RxD			6	RxD	2		RxD
15		RTS	11	RTS			7	RTS	3		RTS
28		CTS	24	CTS		20		CTS	16		CTS
29		DSR	25	DSR		21		DSR	17		DSR
30		GND	26	GND		22		GND	18		GND
42		DCD	39	DCD		35		DCD	31		DCD
44		DTR	41	DTR		37		DTR	33		DTR

Device Side Pin Assignments

Male DB9 (CBL-M44M9x4-50)

1 5

6 9

Pin RS-232

1DCD

2	RxD
3	TxD
4	DTR
5	GND
6	DSR
7	RTS
8	CTS

9---

5-8