SERIAL INTERFACE

The 7014 Series switches provide an EIA-232 interface accessed via a 9 pin 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 Cable

Connect the serial COM port of your PC and the 7014 Series Switch using a standard straight through cable. You will require a cable with a 9-pin or 25-pin sub-D female connector for the PC end, and a 9-pin male sub-D connector for the 7014 Series end.

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

PC Port

Signal Name

TXD

RXD

GND

25-Pin

Female

Pin #

2

3

7

9-Pin

Female

Pin #

3

2

5

7014 series

9-Pin Male

Pin # Signal Name

3 RXD

2TXD

5GND

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

HyperTerminal

The following configuration should be used in HyperTerminal:

Port Settings:

115200

Data Bits:

8

Parity:

None

Stop bits:

1

Flow Control:

None

6/28/2007

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N-Tron 7014FX2, 7014TX, 7014FXE2 user manual Serial Interface