GW Instek GDM-8261A User manual - Manual (Page 127)

DIGITAL I/O
127
Digital I/O: FAIL Out (Pin 6) and LOW
Limit FAIL Out (Pin 8) are activated.
Pass If the 2nd display shows
Pass, the result is staying
between the High and the
Low limit.
Digital I/O: PASS Out (Pin 5) is
activated.
Timing Diagram for
pins 5-8 when the
Compare function
is activated
Low limit
High limit
P P P
F F
H
L
Pin 5
PASS Out
Pin 6
FAIL Out
Pin 7 HIGH
Limit FAIL Out
Pin 8 LOW
Limit FAIL Out
Pin 5-8 Output
Compare On
Deactivate
Compare
measurement To cancel the Compare
measurement, press the Shift key
followed by the Hold (Comp) key, or
simply activate another
measurement.
/ EXIT SHIFT
HOLD
COMP