PortServer II to CSU/DSU Frame Cable

This cable is only applicable for the PortServer II

The wiring diagram for an RJ-45 10-pin to DB-25 cable which can be used to connect a CSU/DSU to a PortServer II for Frame Relay is shown in Table 1.  This cable can also be purchased from Digi (See part number below).

Table 1:  EIA-232 RJ-45 10-pin to DB-25

From RJ-45	Signal	Direction	Signal	To DB-25
1	RxC		RxC	17
2	DSR		DSR	6
3	RTS		RTS	4
4	GND		GND	Shell
5	-TxD		-TxD	2
6	-RxD		-RxD	3
7	SG		SG	7
8	CTS		CTS	5
9	DTR		DTR	20
10	TxC		TxC	15

• Arrows indicate which direction the signal is flowing

NOTES:

• 10-pin RJ45 cable must be used.
• V.35 is not supported.