GW Instek LCR Series - Table 8-2 Handler Interface Signals ~ Input Pins; Table 8-3 Handler Interface Signals ~ Power Pins

Handler Interface
82
13
NC
14
O_S_OVER
Over fail occurs on the secondary
measurement parameter. Active
low. (The signal on this pin is
available only after AUX is turned
on.)
15
O_P_OVER
Over fail occurs on the primary
measurement parameter. Active
low. The logic state of this pin =
O_P_HI OR O_P_LO.
19
O_P_HI
Hi fail occurs on the primary
measurement parameter. Active
low.
20
O_P_LO
Low fail occurs on the primary
measurement parameter. Active
low.
21
O_NG
The overall test result is an over
fail. Active low. The logic state of
this pin = O_S_OVER OR
O_P_OVER.
22
O_INDEX
This pin indicates that AD
conversion is still ongoing. It is not
yet finished when it is low.
23
O_EOM
A low level on this pin indicates
that the test is still ongoing and not
yet finished.
Input Pins
Table 8-2 Handler Interface Signals ~ Input Pins
Pin
Pin names
Signal descriptions
24
I_E_TRIG
External trigger input, Active on a
rising edge.
25
I_K_LOCK
Key pad lock signal. Low on this
pin locks the key pad on the front
panel while a high level on this pin
unlocks the key pad.
Power Pins
Table 8-3 Handler Interface Signals ~ Power Pins
Pin
Pin names
Signal descriptions
16,18
GND
GND pin for external power input
17
VCC
VCC pin for external power input
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