N-Tron 708M12 user manual Serial Cable, HyperTerminal, 115200, Signal Name Pin #

SERIAL INTERFACE

The 708M12 Switch provides an EIA-232 interface accessed via an A Coded female connector (labeled ‘COM’ on the unit). This is used to access the Com mand Line Interpreter (CLI). The pin-outs are shown below:

SERIAL-DB9-M12

Serial Cable

Connect the serial COM port of your PC and the 708M12 Switch using N-Tron’s SERIAL-DB9-M12 serial cable. You will require a cable with a 9-pin or 25-pin sub-D female connector for the PC end, and a 4-Pin A Coded M12 Male connector for the 708M12 end.

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

PC Port	25-Pin	9-Pin		708M12
	Female	Female	4-Pin A Coded M12 Male
Signal Name	Pin #	Pin #	Pin #	Signal Name
TXD	2	3	2	RXD
RXD	3	2	1	TXD
GND	7	5	3/4	GND

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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