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Handler Overview
Background
Note
Interface and pin
assignment
Pin assignment
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.
Please see following pages for related functions and
settings:
Compare function: 38
Binning function: 42
Ext I/O settings: 66
Handler mode settings 67
25-Pin D-SUB
(Female)
Starts the trigger for a single
TRIGGER
measurement.
High when the measurement has
READY
finished. The instrument is ready for
the next trigger.
High when the AD conversion has
EOT
completed. The DUT is ready to be
changed.
High when the sorting result is in one
BIN 1~8
of the eight bin grades. Bin1~8 (pass).
High when the sorting result is out of
BIN OUT
all the eight bin grades (Bin1~8). The
status of this pin reflects either a HI or
LO result (fail).
High when the compare result is
LOW
deemed LO.
High when the compare result is
HIGH
deemed HI.
HANDLER/SCAN INTERFACE
HANDLER / SCAN / EXT I/O
73
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