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7 rs232 – INFICON XTC/C Thin Film Deposition Controller User Manual

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XTC/C - XTC/2 Operating Manual

2.6.7 RS232

A 9-pin female "D" type connector which enables the instrument to be controlled
by a host computer.

Figure 2-16 9-Pin Type "D" Female Connector

Pin #

Description

DB9*

DB25**

1

Not used

1

-

2 TXD

Data transmitted from XTC2

2

3

3 RXD

Data received by XTC3

3

2

4

Not used

4

-

5 GND

Signal ground

5

7

6 DTR

Output from XTC indicating ready to transmit

6

6

7 CTS

Input to XTC indicating stop transmitting

7

4

8

Not used

8

-

9 GND

Shield ground

9

-

*Host **IBM compatible computer connector

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