PC Terminal Emulator Cables, DB-25 to DB-25

EIA-232 Boards which require DB-25 Male Cables Connectors- SCSI Terminal Server ST1002, SCSI Terminal Server ST1008, SCSI Terminal Server ST1016, SCSI Terminal Server ST1600

The wiring diagram for a DB-25 to DB-25 PC Terminal Emulator cable is shown in Table 1.

Table 1:  EIA-232 DB-25 to DB-25 PC terminal emulator cable

From Port DB-25	Signal	Direction	Signal	To Term/Prn DB-25
6	DSR		DTR	20
8	DCD
3	RxD		TxD	2
2	TxD		RxD	3
20	DTR		DSR	6
			DCD	8
7	SG		SG	7
4	RTS		CTS	5
5	CTS		RTS	4
Shell	GND		GND	Shell

NOTES:

• This cable utilizes the RTS signal of the PC terminal emulator for hardware flow control (RTS/CTS).
• EIA-232 cables cannot exceed 2500pF.  For information about calculating capacitance of your cable, click here.
• For information regarding the EIA-232/EIA-422/EIA485 specifications, click here.