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Danger – INFICON Helium Leak Detector Modul1000 User Manual

Page 31

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Installation

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Using the jumpers XT1 or XT2, Earth or 24 V can be connected to the RS232 inter-
face by changing the positions of the jumper (Pin 2 and 3). On delivery: XT1 or XT2,
Pin 1 and 2 bridged

≅ "default setting (Standard) RS232“.

The jumpers are located on the interface board and are accessible after opening the
cover.

STOP

Danger

Danger of fatal injuries due to electric shock!

First, disconnect the leak test device from the power supply network and then
remove the housing.

Fig. 4-3 Jumper XT2 and XT1

Item

Description

1

Pin 1

2

Pin 2

3

Pin 3