EM TEST esd NX30 User Manual

EM Test esd NX30
Instruction Manual V 1.00.7 12 / 33
4.2.4 Remote triggering (esd NX30 only)
This port is indented to allow the user to connect external signals in order to remote control the esd NX30 generator, as well
as to connect external accessories like the charge removing device. See tables and graphs below for detailed signal descrip-
tion and drive circuitry information.
WARNING
Care has to be taken that the cable used to connect to this port is made with good shielding concept.
The shield itself needs to be linked with the housing such as to prevent any ESD hazard to the con-
troller board.
Connector J3: Pin Assignment
Pin
Signal Name
Description
1
EXT_TRIGGER
External trigger input
2
NC
-
3
NC
-
4
EUT_FAIL
EUT failure input
(reserved for future use)
5
GND
Earth
6
NC
-
7
Charge remove
Charge remover drive output
8
GND
Earth
9
+15V
Voltage output (max 500 mA)
Ext. Trigger (esd NX30 only):
The following circuit is built in behind the external trigger input connector. This function is similar to the function of the yellow
trigger knob on the handle. Trigger signal active low, i.e. to be pulled to ground.
Charge removing connection (esd NX30 only):
This function is to drive an external bleedoff switch option or an external relay.

EM TEST esd NX30 Specifications

General

Brand	EM TEST
Model	esd NX30
Category	Test Equipment
Language	English