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GW Instek GDS-2000A series User Manual User Manual

Page 181

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OPTIONAL SOFTWARE and APPS.

181

Ratio:

fail / test

Maximum

position

Minimum

position

Tolerance

Exit the
Application

To exit the application, press Break.

Using the Go-
NoGo Output

To output the Go-NoGo results to an
external device, the Go-NoGo rear
panel terminal (open collector) can be
used. The Go-NoGo terminal will
output a positive pulse each time a
NoGo violation has occurred for a
minimum of 500us. The voltage of the
pulse depends on the external pull-up
voltage.

Timing Diagram

Enable

NoGo

500

us

Waveform

Circuit Diagram

Go-NoGo signal

220

Go-NoGo

BNC

B

+

CMOS

(Max 16V)

Or TTL

(Max 5V)