N-Tron 604MFX-ST, 608MFX-ST, 608MFXE-ST-40, 608MFXE-ST-80, 604MFXE-ST-40 Serial Cable, Hyperterminal

Serial Cable

Connect the serial COM port of your PC and the 600 Series Switch using a normal null modem cable (or a straight through cable with a null modem adapter). You will require a cable with a 9-pin or 25-pin sub-D female connector for the PC end, and a 9-pin female sub-D connector for the 608MFX end.

The following table shows the pin-out and the connections for both types of cable:

PC Port

Signal Name

TXD

RXD

RTS

CTS

GND

DSR

DTR

25-Pin	9-Pin		604/608MFX
Female	Female		9-Pin Female
		Pin
Pin #	Pin #	#		Signal Name
2	3	2		RXD
3	2	3		TXD
4	7	8		CTS
5	8	7		RTS
7	5	5		SG
6	6	4		DTR
20	4	6		DSR

Shielded cables and null modems are readily available from Radio Shack or a variety of computer shops.

Hyperterminal

The following configuration should be used in Hyperterminal:

Port Settings:	115200
Data Bits:	8
Parity:	None
Stop bits:	1
Flow Control:	None

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