GW Instek GOM-804 - Handler Overview

GOM-804 & GOM-805 User Manual
78
Handler Overview
Background
The Handler interface is used to help grade components
based on the Compare or Binning function test results.
The appropriate pins on the handler interface are active
when the Compare or Binning function is used.
There are 17 TTL outputs and 1 TTL inputs. The
Handler interface is only applicable with the Binning
function or Compare measurement modes.
Note
Please see following pages for related functions and
settings:
Compare function: 41
Binning function: 46
Ext I/O settings: 73
Handler mode settings 74
Interface and pin
assignment
25-Pin D-SUB
(Female)
HANDLER / SCAN / EXT I/O
Pin assignment
TRIGGER
Starts the trigger for a single
measurement.
READY
High when the measurement has
finished. The instrument is ready for
the next trigger.
EOT
High when the AD conversion has
completed. The DUT is ready to be
changed.
BIN 1~8
High when the sorting result is in one
of the eight bin grades. Bin1~8 (pass).
BIN OUT
High when the sorting result is out of
all the eight bin grades (Bin1~8). The
status of this pin reflects either a HI or
LO result (fail).
LOW
High when the compare result is
deemed LO.
HIGH
High when the compare result is
deemed HI.
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